Thomas M. Hemmer, D.O.
Obstetrics & Gynecology Physician · Clovis, NM
Thomas M. Hemmer, D.O. is an obstetrics & gynecology physician with a practice address in Clovis, New Mexico, and NPI 1932178340, issued on Mar 16, 2006. Check the license on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas M. Hemmer
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- OS012890 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 W 21St St, Clovis, NM 88101
- Phone
- (575) 762-8055
- Enumerated
- Mar 16, 2006
- Record last updated
- Feb 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (575) 763-3351
- Medicaid ID
- 1008283670001 PA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 228 in New Mexico → Look up another NPI →
Also registered at 2000 W 21St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas M. Hemmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico 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
88% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
19 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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): 87 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).
Thomas M. Hemmer among 228 obstetrics & gynecology physician records in New Mexico
Thomas M. Hemmer, D.O. is one of 228 obstetrics & gynecology physician records with a practice address in New Mexico. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2013 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in New Mexico
There are 228 obstetrics & gynecology physician records in New Mexico.
All 228 in New Mexico → Every provider in Clovis → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lonnie Alexander, M.D.Clovis, NM 881011033163373
- Richard Layman, DOClovis, NM 881011851346415
- Michelle Diaz, MDSilver City, NM 880611417098369
- Anne Jones, CNMSilver City, NM 880611740841063
- Victor Nwachuku, MD PCSilver City, NM 880611538165238
- Chinonyerem Osuagwu, MDSilver City, NM 880611396932075
- Gail Stamler, CNMSilver City, NM 880611861418899
- Jaime Solis, M.D.Deming, NM 880301366639882
Common questions
What is Thomas M. Hemmer, D.O.'s NPI number?
Thomas M. Hemmer, D.O.'s National Provider Identifier (NPI) is 1932178340, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas M. Hemmer, D.O. located?
The NPPES record lists a practice address at 2000 W 21St St, Clovis, NM, 88101. Phone: (575) 762-8055. Providers update this record themselves, so call before visiting.
How can I verify Thomas M. Hemmer, D.O.'s license?
Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas M. Hemmer, D.O. prescribe under Medicare Part D?
In 2024, Thomas M. Hemmer, D.O. had 19 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Thomas M. Hemmer, D.O.'s MIPS final score?
The 2023 MIPS final score is 87 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.