Michael R. Hahn, M.D.
Neurological Surgery Physician · Oklahoma City, OK
Michael R. Hahn, M.D. is a neurological surgery physician with a practice address in Oklahoma City, Oklahoma, and NPI 1891784237, issued on Oct 18, 2005. Check the license (Oklahoma 18431, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Michael R. Hahn
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 18431 OK
Self-reported in NPPES; status is on the state search - Practice location
- 800 NW 9TH St Ste 201, Oklahoma City, OK 73106
- Phone
- (405) 979-7875
- Enumerated
- Oct 18, 2005
- Record last updated
- Mar 13, 2023
- Fax
- (405) 979-7880
- Medicaid ID
- 100131770A OK
- Medicare enrollment
- Enrolled (PECOS I20040715000087); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 99 in Oklahoma → Look up another NPI →
Also registered at 800 NW 9TH St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sailesh Arulkumar, MBBSPain Medicine (Anesthesiology) Physician1174889778
- Brent Hisey, M.D.Specialist1205826955
- Cassie Johnson, APRN-CNPFamily Nurse Practitioner1972907038
- Patrick Prevo, M.D.Interventional Pain Medicine Physician1972770386
Verify Michael R. Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 18431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average neurological surgery physician in 2024
360 Medicare Part D claims for 151 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 181 claims were for opioids.
Most prescribed
- Cyclobenzaprine Hcl84 claims
- Hydrocodone-Acetaminophen81 claims
- Oxycodone-Acetaminophen70 claims
- Tizanidine Hcl41 claims
- Gabapentin18 claims
- Oxycodone Hcl18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 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: $622.89
18 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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
- Saints Medical Group, LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael R. Hahn among 99 neurological surgery physician records in Oklahoma
Michael R. Hahn, M.D. is one of 99 neurological surgery physician records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1992 · median 2002 among the 67 with a school on file
- Record last updated2023 · 48% 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 Oklahoma 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 Oklahoma
There are 99 neurological surgery physician records in Oklahoma.
All 99 in Oklahoma → Every provider in Oklahoma City → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Chad Glenn, MDOklahoma City, OK 731061356662415
- Prince AntwiOklahoma City, OK 731041346733888
- Kishore Balasubramanian, MDOklahoma City, OK 731041710818141
- Abdul Khan, MDOklahoma City, OK 731041871080325
- Graham Mulvaney, MDOklahoma City, OK 731041467958215
- Burak Ozaydin, MDOklahoma City, OK 731041518548056
- Panayiotis PelargosOklahoma City, OK 731041669909578
- Benjamin Petersen, MDOklahoma City, OK 731041710653803
Common questions
What is Michael R. Hahn, M.D.'s NPI number?
Michael R. Hahn, M.D.'s National Provider Identifier (NPI) is 1891784237, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael R. Hahn, M.D. located?
The NPPES record lists a practice address at 800 NW 9TH St Ste 201, Oklahoma City, OK, 73106. Phone: (405) 979-7875. Providers update this record themselves, so call before visiting.
How can I verify Michael R. Hahn, M.D.'s license?
NPPES lists Oklahoma license number 18431, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael R. Hahn, M.D. prescribe under Medicare Part D?
In 2024, Michael R. Hahn, M.D. had 360 Medicare Part D claims for 151 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Michael R. Hahn, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.7 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.