Dr. Ryan Michael Kretzer
Dr. Ryan M. Kretzer
Last updated: Feb 8, 2013

Dr. Ryan M. Kretzer

  • Gender: Male
  • Experience: 17 years
  • Graduated from: Johns Hopkins University School Of Medicine
  • Graduation year: 2004
  • Sole propriator: No
  • NPI: 1861545766

Dr. Ryan M. Kretzer M.D.

Neurosurgeon

He is located at 6567 East Carondelet Drive Suite 305 in Tucson, AZ 85710. Can help patients with the following: Acoustic Neuroma, Crohn's Disease, Diverticulosis, Neck Pain, Quadriplegia, Spinal Stenosis. His National Provider Identifier (NPI) number is 1861545766. Appointment can be made via the phone number (520) 881-8400. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Ryan Michael Kretzer, being an neurosurgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Ryan M. Kretzer.

  • Achalasia
  • Acoustic Neuroma
  • Anal Fissure
  • Appendicitis
  • Boils
  • Brain Aneurysm
  • Brain Cancer
  • Brain Damage
  • Brain Hemorrhage
  • Brain Lesions
  • Cancer
  • Cauda Equina Syndrome
  • Cerebral Aneurysm
  • Cervical Radiculopathy
  • Colon Cancer
  • Concussion
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Herniated Disc
  • Hydrocephalus
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Neck Pain
  • Pancreatitis
  • Paralysis
  • Peptic Ulcer
  • Peripheral Nerve Tumors
  • Pilonidal Cyst
  • Pinched Nerve
  • Pseudotumor Cerebri
  • Quadriplegia
  • Sebaceous Cyst
  • Spinal Cord Injury
  • Spinal Stenosis
  • Spondylosis
  • Traumatic Brain Injury
  • Ulcerative Colitis

Procedures Performed by Dr. Ryan M. Kretzer

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ryan M. Kretzer as in-network for the following 2026 plans.

Health plans

Ambetter from Arizona Complete Health

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 16 plans from Ambetter from Arizona Complete Health
Ambetter from Arizona Complete Health plans
Plan Plan type Network tier New patients
Choice Bronze HSA HMO · Expanded Bronze Preferred Accepting new patients
Choice Bronze HSA + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Complete Gold HMO · Gold Preferred Accepting new patients
Complete Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Complete Silver HMO · Silver Preferred Accepting new patients
Complete Silver + Vision + Adult Dental HMO · Silver Preferred Accepting new patients
Elite Gold HMO · Gold Preferred Accepting new patients
Elite Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Everyday Bronze HMO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze HMO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Standard Gold HMO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Silver HMO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental HMO · Silver Preferred Accepting new patients

Antidote Health Plan of Arizona, Inc.

Network data as of Nov 13, 2025, as reported by the insurer.

Show all 16 plans from Antidote Health Plan of Arizona, Inc.
Antidote Health Plan of Arizona, Inc. plans
Plan Plan type Network tier New patients
Bronze Complete 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx HMO · Expanded Bronze Tierone Not accepting new patients
Bronze Complete+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx HMO · Expanded Bronze Tierone Not accepting new patients
Bronze Elite 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx HMO · Expanded Bronze Tierone Not accepting new patients
Bronze Elite+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx HMO · Expanded Bronze Tierone Not accepting new patients
Bronze Standard HMO · Expanded Bronze Tierone Not accepting new patients
Catastrophic Standard HMO · Catastrophic Tierone Not accepting new patients
Gold Complete 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx HMO · Gold Tierone Not accepting new patients
Gold Complete+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx HMO · Gold Tierone Not accepting new patients
Gold Elite 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx HMO · Gold Tierone Not accepting new patients
Gold Elite+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx HMO · Gold Tierone Not accepting new patients
Gold Standard HMO · Gold Tierone Not accepting new patients
Silver Complete 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx HMO · Silver Tierone Not accepting new patients
Silver Complete+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx HMO · Silver Tierone Not accepting new patients
Silver Elite 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx HMO · Silver Tierone Not accepting new patients
Silver Elite+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx HMO · Silver Tierone Not accepting new patients
Silver Standard HMO · Silver Tierone Not accepting new patients

Blue Cross Blue Shield of Arizona

Network data as of Jun 29, 2026, as reported by the insurer.

Show all 20 plans from Blue Cross Blue Shield of Arizona
Blue Cross Blue Shield of Arizona plans
Plan Plan type Network tier New patients
AZ Blue AdvanceHealth Bronze Focus (4 Free PCP Visits) (5 plan variants) HMO · Expanded Bronze Focus Accepting new patients
AZ Blue AdvanceHealth Bronze Neighborhood (4 Free PCP Visits) (7 plan variants) HMO · Expanded Bronze Neighborhood Accepting new patients
AZ Blue AdvanceHealth Gold Focus (4 Free PCP Visits) (5 plan variants) HMO · Gold Focus Accepting new patients
AZ Blue AdvanceHealth Gold Neighborhood (4 Free PCP Visits) (7 plan variants) HMO · Gold Neighborhood Accepting new patients
AZ Blue AdvanceHealth Silver Focus (4 Free PCP Visits) (5 plan variants) HMO · Silver Focus Accepting new patients
AZ Blue AdvanceHealth Silver Neighborhood (4 Free PCP Visits) (7 plan variants) HMO · Silver Neighborhood Accepting new patients
AZ Blue EverydayHealth Gold Focus (1 Free PCP Visit) (3 plan variants) HMO · Gold Focus Accepting new patients
AZ Blue EverydayHealth Gold Neighborhood (1 Free PCP Visit) (7 plan variants) HMO · Gold Neighborhood Accepting new patients
AZ Blue EverydayHealth Prosano Gold ($0 Prosano Health Visits) (2 plan variants) HMO · Gold Focus Prosano Accepting new patients
AZ Blue EverydayHealth Prosano Silver ($0 Prosano Health Visits) (2 plan variants) HMO · Silver Focus Prosano Accepting new patients
AZ Blue EverydayHealth Silver Focus (1 Free PCP Visit) (3 plan variants) HMO · Silver Focus Accepting new patients
AZ Blue EverydayHealth Silver Neighborhood (1 Free PCP Visit) (7 plan variants) HMO · Silver Neighborhood Accepting new patients
AZ Blue Portfolio Bronze HSA Focus (5 plan variants) HMO · Expanded Bronze Focus Accepting new patients
AZ Blue Portfolio Bronze HSA Neighborhood (7 plan variants) HMO · Expanded Bronze Neighborhood Accepting new patients
AZ Blue StandardHealth Bronze Focus (5 plan variants) HMO · Expanded Bronze Focus Accepting new patients
AZ Blue StandardHealth Bronze Neighborhood (7 plan variants) HMO · Expanded Bronze Neighborhood Accepting new patients
AZ Blue StandardHealth Gold Focus (5 plan variants) HMO · Gold Focus Accepting new patients
AZ Blue StandardHealth Gold Neighborhood (7 plan variants) HMO · Gold Neighborhood Accepting new patients
AZ Blue StandardHealth Silver Focus (5 plan variants) HMO · Silver Focus Accepting new patients
AZ Blue StandardHealth Silver Neighborhood (7 plan variants) HMO · Silver Neighborhood Accepting new patients

Imperial Insurance Companies, Inc.

Network data as of Sep 16, 2025, as reported by the insurer.

Imperial Insurance Companies, Inc. plans
Plan Plan type Network tier New patients
Imperial Preferred Gold HMO · Gold Preferred Accepting new patients
Imperial Preferred Silver HMO · Silver Preferred Accepting new patients
Imperial Standard Bronze HMO · Expanded Bronze Standard Accepting new patients
Imperial Standard Gold HMO · Gold Standard Accepting new patients
Imperial Standard Silver HMO · Silver Standard Accepting new patients

Oscar Health Plan, Inc.

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 17 plans from Oscar Health Plan, Inc.
Oscar Health Plan, Inc. plans
Plan Plan type Network tier New patients
Bronze Classic Standard HMO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus HMO · Expanded Bronze Preferred Accepting new patients
Bronze Simple HMO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Breathe Easy with Enhanced COPD Benefits HMO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Chronic Care CKM HMO · Expanded Bronze Preferred Accepting new patients
Buena Salud Bronce Simple Para Diabetes HMO · Expanded Bronze Preferred Accepting new patients
Gold Classic HMO · Gold Preferred Accepting new patients
Gold Classic Standard HMO · Gold Preferred Accepting new patients
Gold Simple HMO · Gold Preferred Accepting new patients
Gold Simple Diabetes HMO · Gold Preferred Accepting new patients
Silver Classic Standard HMO · Silver Preferred Accepting new patients
Silver Elite Saver Plus HMO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM HMO · Silver Preferred Accepting new patients
Silver Simple Diabetes HMO · Silver Preferred Accepting new patients
Silver Simple PCP Saver HMO · Silver Preferred Accepting new patients
Silver Simple Specialist Saver with COPD HMO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits HMO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 14 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential ($0 Virtual Urgent Care) HMO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Gold Standard HMO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) HMO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) HMO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) HMO · Silver Non Preferred Accepting new patients
UHC Silver Standard HMO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Ryan M. Kretzer is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Ryan M. Kretzer is enrolled to bill Medicare as a Practitioner - Neurosurgery .

Bills through: Tucson Physician Group Holdings Llc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Globus Medical $134156
Stryker $74150
Nuvasive $30204

Other

Consulting $206612
Travel and Lodging $47261
Food and Beverage $5236
Royalty or License $1288

Studies

JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE

Graduated in 2004

Additional Specialities

  • Surgeon

Affiliated practices

Western Neurosurgery
6567 East Carondelet Drive
Tucson, 85710 AZ
(520) 881-8400

Affiliated hospitals

ST JOSEPH'S HOSPITAL
350 NORTH WILMOT ROAD
TUCSON, 85711 AZ
(520) 873-3000

Looking for more Neurosurgeons?

There are 7 other neurosurgeons in this region.

Dr. Taylor Ward
  • Gender: Female
  • Address: 9525 East Old Spanish Trail Suite 101 Tucson, 85748, AZ
Dr. Ashley Weathers
  • Gender: Female
  • Address: Suite 305 6567 East Carondelet Drive Tucson, 85710, AZ
Dr. Hillel Z. Baldwin
  • Gender: Male
  • Address: Suite 305 6567 East Carondelet Drive Tucson, 85710, AZ
Dr. Robert P. Goldfarb
  • Gender: Male
  • Address: Suite 305 6567 East Carondelet Drive Tucson, 85710, AZ
Dr. Joseph A. Christiano
  • Gender: Male
  • Address: Suite 305 6567 East Carondelet Drive Tucson, 85710, AZ
Dr. Eric P. Sipos
  • Gender: Male
  • Address: Suite 305 6567 East Carondelet Drive Tucson, 85710, AZ
Dr. Matthew P. Wilson
  • Gender: Male
  • Address: Suite 305 6567 East Carondelet Drive Tucson, 85710, AZ

Questions & Answers

Where can you meet with Dr. Ryan Michael Kretzer?

Dr. Ryan Michael Kretzer's office is located at 6567 East Carondelet Drive Suite 305 in Tucson, AZ 85710.

Does Dr. Ryan Michael Kretzer accept patients with Ambetter from Arizona Complete Health?

Yes, Dr. Ryan Michael Kretzer is listed in-network for Ambetter from Arizona Complete Health through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

What conditions does Dr. Ryan Michael Kretzer treat?

Dr. Ryan Michael Kretzer provides treatment for Acoustic Neuroma, Crohn's Disease, Diverticulosis, Neck Pain, Quadriplegia, Spinal Stenosis. For the full list see this list.

Does Dr. Ryan Michael Kretzer have affiliation with practices?

Dr. Ryan Michael Kretzer is affiliated with Western Neurosurgery.

Has Dr. Ryan Michael Kretzer affiliation with hospitals?

Dr. Ryan Michael Kretzer is affiliated with ST JOSEPH'S HOSPITAL.