Ryan Michael Kretzer, M.D.
Neurological Surgery Physician · Tucson, AZ
Ryan Michael Kretzer, M.D. is a neurological surgery physician with a practice address in Tucson, Arizona, and NPI 1861545766, issued on Jan 22, 2007. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ryan Michael Kretzer
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- P19038 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6567 E Carondelet Dr, Tucson, AZ 85710
- Phone
- (520) 881-8400
- Enumerated
- Jan 22, 2007
- Record last updated
- Feb 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (520) 881-6563
- Medicare enrollment
- Enrolled (PECOS I20120917000325); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 198 in Arizona → Look up another NPI →
Also registered at 6567 E Carondelet Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Amene, MDInternal Medicine Physician1902841158
- Richard Blew, M.D.Orthopaedic Surgery Physician1073576856
- George Bradbury, MDSports Medicine (Orthopaedic Surgery) Physician1629054861
- Lisa Castellano, D.O.Cardiovascular Disease Physician1144345810
- Daniel Casto, MDFamily Medicine Physician1518930007
- Joseph Chambers, M.D.Interventional Cardiology Physician1578533238
Verify Ryan Michael Kretzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $31,321.99
15 payments; by number, the most common kind was royalty or license; the largest payer was Globus Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tucson Physician Group Holdings LLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Michael Kretzer among 198 neurological surgery physician records in Arizona
Ryan Michael Kretzer, M.D. is one of 198 neurological surgery physician records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 53% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2004 among the 124 with a school on file
- Record last updated2013 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Arizona
There are 198 neurological surgery physician records in Arizona.
All 198 in Arizona → Every provider in Tucson → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Hillel Baldwin, M.D.Tucson, AZ 857101578543187
- Joseph Christiano, M.D.Tucson, AZ 857101609856475
- Thomas Frank, M.D.Tucson, AZ 857101477908994
- Robert Goldfarb, M.D.Tucson, AZ 857101356321954
- Li-Mei Lin, M.D.Tucson, AZ 857101538296785
- Eric Sipos, M.D.Tucson, AZ 857101275513038
- Ashley WeathersTucson, AZ 857101477029106
- Matthew Wilson, M.D.Tucson, AZ 857101225018096
Common questions
What is Ryan Michael Kretzer, M.D.'s NPI number?
Ryan Michael Kretzer, M.D.'s National Provider Identifier (NPI) is 1861545766, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Michael Kretzer, M.D. located?
The NPPES record lists a practice address at 6567 E Carondelet Dr, Tucson, AZ, 85710. Phone: (520) 881-8400. Providers update this record themselves, so call before visiting.
How can I verify Ryan Michael Kretzer, M.D.'s license?
Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Ryan Michael Kretzer, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.