Rachel Marie Mast, D.O.
Internal Medicine Physician · Beavercreek, OH
Rachel Marie Mast, D.O. is an internal medicine physician with a practice address in Beavercreek, Ohio, and NPI 1952552812, issued on Oct 8, 2008. Check the license (Ohio 34010242, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Rachel Marie Mast
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34010242 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2633 Commons Blvd Ste 120, Beavercreek, OH 45431
- Phone
- (937) 429-0607
- Enumerated
- Oct 8, 2008
- Record last updated
- Nov 21, 2024
- Fax
- (937) 702-9041
- Medicare enrollment
- Enrolled (PECOS I20110909002523); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2007
- Entity
- Type 1 · individual
Also registered at 2633 Commons Blvd Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jenna Ballou, FNPFamily Nurse Practitioner1306450176
- Rebecca Cherry, MDFamily Medicine Physician1285622043
- Arthur Jonas, M.D.Family Medicine Physician1306847223
- Catherine Sargent, DOFamily Medicine Physician1811995277
- Nicole ViolaStudent in an Organized Health Care Education/Training Program1639874324
Verify Rachel Marie Mast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34010242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
143 Medicare Part D claims for 61 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass13 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.
Bills Medicare through 2 group practices
- Dayton Osteopathic HospitalDayton, OH
- Internal Medicine Care, IncBeavercreek, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
15 internal medicine physician records list a practice address in Beavercreek
They are 15 of the 1,162 NPPES records with a practice address in Beavercreek, and 5,277 internal medicine physician records in Ohio.
All 15 in Beavercreek → All 5,277 in Ohio → Every provider in Beavercreek →
Other internal medicine physician records in Ohio
- Evan Abalos, D.O.Toledo, OH1194163089
- Susan Abbott, MDCincinnati, OH1568414290
- Walid Abboud, MDCleveland, OH1245295559
- Joelle Abdallah, MDColumbus, OH1912577651
- Mandi Abdel Ahad, DOCleveland, OH1235870551
- Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
- Bahaa Abdelghaffar, MDCleveland, OH1265954275
- John Abdelnour, MDCleveland, OH1114656931
- Ahmad Abdelrahman, MDToledo, OH1134859192
- Nawal Abdi, MDCleveland, OH1154002582
Common questions
What is Rachel Marie Mast, D.O.'s NPI number?
Rachel Marie Mast, D.O.'s National Provider Identifier (NPI) is 1952552812, issued on Oct 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Marie Mast, D.O. located?
The NPPES record lists a practice address at 2633 Commons Blvd Ste 120, Beavercreek, OH, 45431. Phone: (937) 429-0607. Providers update this record themselves, so call before visiting.
How can I verify Rachel Marie Mast, D.O.'s license?
NPPES lists Ohio license number 34010242, 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 Rachel Marie Mast, D.O. prescribe under Medicare Part D?
In 2024, Rachel Marie Mast, D.O. had 143 Medicare Part D claims for 61 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.