Robert M. O'Reilly, D.O.
Internal Medicine Physician · Farmington, ME
Robert M. O'Reilly, D.O. is an internal medicine physician with a practice address in Farmington, Maine, and NPI 1497780605, issued on Jul 12, 2006. Check the license (Maine 0747, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert M. O'Reilly
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0747 ME
Self-reported in NPPES; status is on the state search - Practice location
- 131 Franklin Health Cmns, Farmington, ME 04938
- Phone
- (207) 778-4922
- Enumerated
- Jul 12, 2006
- Record last updated
- Jan 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (207) 779-0646
- Medicare enrollment
- Enrolled (PECOS I20050601000956); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1979
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 131 Franklin Health Cmns
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Anzivino, PHDCounselor1790774479
- Amanda Berube, FNPFamily Nurse Practitioner1275384695
- Andrea BradfordAddiction (Substance Use Disorder) Counselor1962957878
- Catherine Brown, FNPFamily Nurse Practitioner1396674495
- Gina Bruno, PA-CPhysician Assistant1760410575
- Deborah Burchfield, DNPFamily Nurse Practitioner1750717948
Verify Robert M. O'Reilly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 0747Check 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 internal medicine physician in 2024
379 Medicare Part D claims for 117 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa28 claims
- Amlodipine Besylate18 claims
- Atorvastatin Calcium16 claims
- Lisinopril14 claims
- Alendronate Sodium12 claims
- Omega-3 Acid Ethyl Esters12 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 one group practice
- MainehealthFarmington, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert M. O'Reilly among 597 internal medicine physician records in Maine
Robert M. O'Reilly, D.O. is one of 597 internal medicine physician records with a practice address in Maine. 77% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1979 · median 2005 among the 369 with a school on file
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 internal medicine physician records list a practice address in Farmington
They are 10 of the 349 NPPES records with a practice address in Farmington, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Farmington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Peter Cordner, D.O.Farmington, ME 049381659384089
- Thomas Frohwein, M.D.Farmington, ME 049381275941148
- Kimberly Gooch, MDFarmington, ME 049381659365641
- Stephen Goss, D.O.Farmington, ME 049381215968151
- Stacy Hershfeld, D.O.Farmington, ME 049381467483214
- David Hyde, D.O.Farmington, ME 049381144288341
- Roderick Prior, M.D.Farmington, ME 049381184681215
- Nelson Record, M.D.Farmington, ME 049381629173281
Common questions
What is Robert M. O'Reilly, D.O.'s NPI number?
Robert M. O'Reilly, D.O.'s National Provider Identifier (NPI) is 1497780605, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert M. O'Reilly, D.O. located?
The NPPES record lists a practice address at 131 Franklin Health Cmns, Farmington, ME, 04938. Phone: (207) 778-4922. Providers update this record themselves, so call before visiting.
How can I verify Robert M. O'Reilly, D.O.'s license?
NPPES lists Maine license number 0747, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert M. O'Reilly, D.O. prescribe under Medicare Part D?
In 2024, Robert M. O'Reilly, D.O. had 379 Medicare Part D claims for 117 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.