Michael Wayne Hafner, P.A.
Physician Assistant · Stillwater, OK
Michael Wayne Hafner, P.A. is a physician assistant with a practice address in Stillwater, Oklahoma, and NPI 1851540256, issued on Sep 10, 2008. Check the license (Oklahoma 1771, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Wayne Hafner
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1771 OK
Self-reported in NPPES; status is on the state search - Practice location
- 511 Windsor Dr, Stillwater, OK 74074
- Phone
- (405) 707-0900
- Enumerated
- Sep 10, 2008
- Record last updated
- Jan 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (405) 707-3363
- Medicaid ID
- 200219760A OK
- Medicare enrollment
- Enrolled (PECOS I20090116000137); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,870 in Oklahoma → Look up another NPI →
Also registered at 511 Windsor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsay AugustineAthletic Trainer1649736489
- Jasmine Braman, DPTPhysical Therapist1336617562
- Jordan Gallinis, PAPhysician Assistant1184110298
- Kayla Hardesty, P.A-C, PTPhysician Assistant1801075262
- Adam Huskerson, MDSports Medicine (Family Medicine) Physician1659631448
- Christen Nelson, PA-CPhysician Assistant1174121677
Verify Michael Wayne Hafner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 1771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average physician assistant in 2024
162 Medicare Part D claims for 84 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Methocarbamol73 claims
- Gabapentin48 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 MIPS final score for 2023 (Medicare payment program): 91.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Stillwater Medical Center AuthorityStillwater, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Wayne Hafner among 1,870 physician assistant records in Oklahoma
Michael Wayne Hafner, P.A. is one of 1,870 physician assistant records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 26% of them.
- NPI issued2008 · 26% of these records are older, 71% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2008 · median 2017 among the 1,246 with a school on file
- Record last updated2009 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 physician assistant records list a practice address in Stillwater
They are 28 of the 1,440 NPPES records with a practice address in Stillwater, and 1,870 physician assistant records in Oklahoma.
All 1,870 in Oklahoma → Every provider in Stillwater → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Schyler Alley, MHS, PA-CStillwater, OK 740741215694088
- Jordan Gallinis, PAStillwater, OK 740741184110298
- Rahmah Hall, PA-CStillwater, OK 740741871091744
- Kayla Hardesty, P.A-C, PTStillwater, OK 740741801075262
- Melanie Harrison, PA-CStillwater, OK 740741063483345
- Vicki Latham, PA-CStillwater, OK 740741790740769
- Trevor Maxwell, PA-CStillwater, OK 740741275163735
- Christen Nelson, PA-CStillwater, OK 740741174121677
Common questions
What is Michael Wayne Hafner, P.A.'s NPI number?
Michael Wayne Hafner, P.A.'s National Provider Identifier (NPI) is 1851540256, issued on Sep 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Wayne Hafner, P.A. located?
The NPPES record lists a practice address at 511 Windsor Dr, Stillwater, OK, 74074. Phone: (405) 707-0900. Providers update this record themselves, so call before visiting.
How can I verify Michael Wayne Hafner, P.A.'s license?
NPPES lists Oklahoma license number 1771, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Wayne Hafner, P.A. prescribe under Medicare Part D?
In 2024, Michael Wayne Hafner, P.A. had 162 Medicare Part D claims for 84 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Michael Wayne Hafner, P.A.'s MIPS final score?
The 2023 MIPS final score is 91.2 of 100. 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.