Michael Hemphill, MD
Pulmonary Disease Physician · Duncan, OK
Michael Hemphill, MD is a pulmonary disease physician with a practice address in Duncan, Oklahoma, and NPI 1255691960, issued on May 29, 2012. Check the license (Oklahoma 29191, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Michael Hemphill
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 29191 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2515 N Whisenant Drive, Duncan, OK 73533
- Phone
- (580) 251-6806
- Enumerated
- May 29, 2012
- Record last updated
- Mar 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20150826002031); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 150 in Oklahoma → Look up another NPI →
Also registered at 2515 N Whisenant Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacie Elfrink, MDObstetrics & Gynecology Physician1851431357
- Amanda McMasters, NPFamily Nurse Practitioner1467970657
- Miguel Tovar, D.O.Obstetrics & Gynecology Physician1396073177
Verify Michael Hemphill 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 29191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average pulmonary disease physician in 2024
5,904 Medicare Part D claims for 697 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Trelegy Ellipta960 claims
- Montelukast Sodium857 claims
- Fluticasone-Salmeterol443 claims
- Azithromycin424 claims
- Albuterol Sulfate Hfa376 claims
- Spiriva Respimat301 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).
Industry payments in 2024: $581.99
20 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 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.
2 hospitals and group practices
- Duncan Regional Hospital, IncDuncan, OK · Acute Care Hospitals3 of 5 stars
- Hcc Duncan IncDuncan, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Michael Hemphill among 150 pulmonary disease physician records in Oklahoma
Michael Hemphill, MD is one of 150 pulmonary disease physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.
- NPI issued2012 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2012 · median 2005 among the 108 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Oklahoma
There are 150 pulmonary disease physician records in Oklahoma.
All 150 in Oklahoma → Every provider in Duncan → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Christy Bullard, DOLawton, OK 735051497178305
- John Cox, MDLawton, OK 735051396763389
- Buffinton Burtis, MDElk City, OK 736441831168301
- Joel Sabangan, MDArdmore, OK 734011871520908
- Idayat Brimah, MDEnid, OK 737011952892515
- Sarah Matousek-Fraser, MDEnid, OK 737011083874267
- Prabhu Vijayvargiya, MDEnid, OK 737011487705265
- Stacey Foshee, M.D.Oklahoma City, OK 731591780651315
Common questions
What is Michael Hemphill, MD's NPI number?
Michael Hemphill, MD's National Provider Identifier (NPI) is 1255691960, issued on May 29, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Michael Hemphill, MD located?
The NPPES record lists a practice address at 2515 N Whisenant Drive, Duncan, OK, 73533. Phone: (580) 251-6806. Providers update this record themselves, so call before visiting.
How can I verify Michael Hemphill, MD's license?
NPPES lists Oklahoma license number 29191, 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 Hemphill, MD prescribe under Medicare Part D?
In 2024, Michael Hemphill, MD had 5,904 Medicare Part D claims for 697 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Michael Hemphill, MD'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.