Rebecca Ann Spear, D.O.
Geriatric Medicine (Internal Medicine) Physician · Augusta, ME
Rebecca Ann Spear, D.O. is a geriatric medicine (internal medicine) physician with a practice address in Augusta, Maine, and NPI 1184043580, issued on Apr 14, 2014. Check the license (Maine DO3049, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Rebecca Ann Spear
- Credential
- D.O.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- DO3049 ME
Self-reported in NPPES; status is on the state search - Practice location
- 6 E Chestnut St, Augusta, ME 04330
- Phone
- (207) 626-7400
- Enumerated
- Apr 14, 2014
- Record last updated
- May 6, 2026
- Fax
- (207) 626-7401
- Medicare enrollment
- Enrolled (PECOS I20200828001846); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2014
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 27 in Maine → Look up another NPI →
Also registered at 6 E Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gretchen Andrews, MDFamily Medicine Physician1609076488
- Cheri Aubertine, M.D.Anatomic Pathology & Clinical Pathology Physician1417060948
- Brian Baggott, M.D.Gastroenterology Physician1407813306
- Margaret Barnes, PA-CPhysician Assistant1336115146
- Brittney Bell, DMDDentist1356901052
- John Benziger, MDAnatomic Pathology & Clinical Pathology Physician1871652552
Verify Rebecca Ann Spear in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license DO3049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
642 Medicare Part D claims for 173 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Sertraline Hcl89 claims
- Donepezil Hcl65 claims
- Quetiapine Fumarate33 claims
- Mirtazapine31 claims
- Escitalopram Oxalate22 claims
- Amlodipine Besylate17 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): 79.3 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).
Bills Medicare through one group practice
- Mainegeneral Medical CenterAugusta, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Ann Spear among 27 geriatric medicine (internal medicine) physician records in Maine
Rebecca Ann Spear, D.O. is one of 27 geriatric medicine (internal medicine) physician records with a practice address in Maine. 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 2014, is newer than 85% of them.
- NPI issued2014 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2001 among the 16 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 207RG0300X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Maine
There are 27 geriatric medicine (internal medicine) physician records in Maine.
All 27 in Maine → Every provider in Augusta → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Annette Beyea, D.O.Augusta, ME 043301164525341
- Izabela Lutostanska, M.D.Augusta, ME 043301578518106
- Roger Renfrew, M.D.Augusta, ME 043301427075464
- Timothy Richardson, M.D.Augusta, ME 043301053354753
- Joann Wang, D.O.Augusta, ME 043301134369358
- Michael Isaac, MDTurner, ME 042821275782690
- Maha Ghosn, MDBangor, ME 044011700080470
- Rodney Chelberg, M.D.Brewer, ME 044121558443861
Common questions
What is Rebecca Ann Spear, D.O.'s NPI number?
Rebecca Ann Spear, D.O.'s National Provider Identifier (NPI) is 1184043580, issued on Apr 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Ann Spear, D.O. located?
The NPPES record lists a practice address at 6 E Chestnut St, Augusta, ME, 04330. Phone: (207) 626-7400. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Ann Spear, D.O.'s license?
NPPES lists Maine license number DO3049, 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 Rebecca Ann Spear, D.O. prescribe under Medicare Part D?
In 2024, Rebecca Ann Spear, D.O. had 642 Medicare Part D claims for 173 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Rebecca Ann Spear, D.O.'s MIPS final score?
The 2023 MIPS final score is 79.3 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.