Mara Tomaszewski, M.D.
Geriatric Medicine (Family Medicine) Physician · Beavercreek, OH
Mara Tomaszewski, M.D. is a geriatric medicine (family medicine) physician with a practice address in Beavercreek, Ohio, and NPI 1245453059, issued on Apr 10, 2007. Check the license (Ohio 35.095658, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mara Tomaszewski
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License numbers
- 35.095658 OH
51747 KY
Self-reported in NPPES; status is on the state search - Practice location
- 2145 N Fairfield RD Ste 100, Beavercreek, OH 45431
- Phone
- (937) 558-3900
- Enumerated
- Apr 10, 2007
- Record last updated
- Jul 27, 2026
- Medicaid ID
- 3086306 OH
- Medicare enrollment
- Enrolled (PECOS I20180907002498); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 76 in Ohio → Look up another NPI →
Also registered at 2145 N Fairfield RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Banda, MDStudent in an Organized Health Care Education/Training Program1912758467
- Alfred-John Bayaton, DOStudent in an Organized Health Care Education/Training Program1669316667
- Jerome Bey, MDStudent in an Organized Health Care Education/Training Program1972306967
- Fatima Zehra BoumahchadStudent in an Organized Health Care Education/Training Program1043005994
- Courtney BrowneStudent in an Organized Health Care Education/Training Program1124966593
- Jacob Brucker, DOOphthalmology Physician1457001489
Verify Mara Tomaszewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.095658Check 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 geriatric medicine (family medicine) physician in 2024
603 Medicare Part D claims for 129 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 101 claims were for opioids.
Most prescribed
- Oxycodone Hcl58 claims
- Eliquis41 claims
- Gabapentin23 claims
- Hydrocodone-Acetaminophen22 claims
- Levothyroxine Sodium20 claims
- Metoprolol Succinate20 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): 90.4 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
- Summit Medical Group IncCovington, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mara Tomaszewski among 76 geriatric medicine (family medicine) physician records in Ohio
Mara Tomaszewski, M.D. is one of 76 geriatric medicine (family medicine) 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 2007, is newer than 61% of them.
- NPI issued2007 · 61% of these records are older, 32% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2005 · median 1996 among the 44 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in Ohio
There are 76 geriatric medicine (family medicine) physician records in Ohio.
All 76 in Ohio → Every provider in Beavercreek → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Cynthia Olsen, MDDayton, OH 454351184680910
- Steven Swedlund, MDDayton, OH 454351457318412
- Theresa Kern, MS,RN, AGCNS-BCDayton, OH 454201033516240
- Susan Berner, M.D.Oakwood, OH 454191952384505
- Kyle Allen, DOXenia, OH 453851821058736
- Robert McConnell, D.O.Vandalia, OH 453771053393934
- James Wilcher, D.O.Vandalia, OH 453771982693529
- Harold Edmiston, DOGermantown, OH 453271881728905
Common questions
What is Mara Tomaszewski, M.D.'s NPI number?
Mara Tomaszewski, M.D.'s National Provider Identifier (NPI) is 1245453059, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mara Tomaszewski, M.D. located?
The NPPES record lists a practice address at 2145 N Fairfield RD Ste 100, Beavercreek, OH, 45431. Phone: (937) 558-3900. Providers update this record themselves, so call before visiting.
How can I verify Mara Tomaszewski, M.D.'s license?
NPPES lists Ohio license number 35.095658, 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 Mara Tomaszewski, M.D. prescribe under Medicare Part D?
In 2024, Mara Tomaszewski, M.D. had 603 Medicare Part D claims for 129 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.
What is Mara Tomaszewski, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.4 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.