Thomas M. Gemma, D.O.
Anesthesiology Physician · Youngstown, OH
Thomas M. Gemma, D.O. is an anesthesiology physician with a practice address in Youngstown, Ohio, and NPI 1861438426, issued on Jun 21, 2006. Check the license (Ohio 34-005446, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Thomas M. Gemma
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 34-005446 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1044 Belmont Ave, Youngstown, OH 44504
- Phone
- (330) 742-2100
- Enumerated
- Jun 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (330) 742-2107
- Medicaid ID
- 0909342 OH
- Medicare enrollment
- Enrolled (PECOS I20070817000229); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 1990
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,068 in Ohio → Look up another NPI →
Also registered at 1044 Belmont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aubrey Abbas, PHARMD, BCPS, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1902471626
- Rashid Abdu, MDSurgery Physician1528166501
- Sofia AccordinoPhysician Assistant1093350688
- Unknown Adityanjee, M.D.Psychiatry Physician1174677389
- Janet Aliff, R.D. L.D. C.D.E.Registered Dietitian1568667285
- Kayla Aluise, RD, CSO, LDOncology Nutrition Registered Dietitian1609403492
Verify Thomas M. Gemma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-005446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average anesthesiology physician in 2024
168 Medicare Part D claims for 160 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Mupirocin148 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): 100 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: $6.66
1 payment: food and beverage; the largest payer was Ambu Inc. The 17,774 providers of this specialty with any payment received $669.59 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
- Triad Health Services LLCYoungstown, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas M. Gemma among 2,068 anesthesiology physician records in Ohio
Thomas M. Gemma, D.O. is one of 2,068 anesthesiology physician records with a practice address in Ohio. 74% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 51% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1990 · median 2005 among the 1,382 with a school on file
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Ohio
There are 2,068 anesthesiology physician records in Ohio.
All 2,068 in Ohio → Every provider in Youngstown → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Charles Cammock, M.D.Youngstown, OH 445041043259500
- Raymundo Castillejo, MDYoungstown, OH 445041619962057
- Antonio Gestosani, M.D.Youngstown, OH 445041669416988
- Amy Hutchinson, MDYoungstown, OH 445041417942863
- Gerald Matteucci, M.D.Youngstown, OH 445041659311348
- Alddo Molinar, M.D.Youngstown, OH 445041629245584
- Jeffrey Nicklas, MDYoungstown, OH 445041295925535
- Jacqueline Parkins, DOYoungstown, OH 445041891780920
Common questions
What is Thomas M. Gemma, D.O.'s NPI number?
Thomas M. Gemma, D.O.'s National Provider Identifier (NPI) is 1861438426, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas M. Gemma, D.O. located?
The NPPES record lists a practice address at 1044 Belmont Ave, Youngstown, OH, 44504. Phone: (330) 742-2100. Providers update this record themselves, so call before visiting.
How can I verify Thomas M. Gemma, D.O.'s license?
NPPES lists Ohio license number 34-005446, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas M. Gemma, D.O. prescribe under Medicare Part D?
In 2024, Thomas M. Gemma, D.O. had 168 Medicare Part D claims for 160 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is Thomas M. Gemma, D.O.'s MIPS final score?
The 2023 MIPS final score is 100 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.