NPPES file of Aug 9, 2026

Stephanie Sinclair, MD

Hospitalist Physician · Rumford, ME

Stephanie Sinclair, MD is a hospitalist physician with a practice address in Rumford, Maine, and NPI 1265695480, issued on Jul 8, 2008. Check the license on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265695480
Name
Stephanie Sinclair
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
1013197 MA
Self-reported in NPPES; status is on the state search
Practice location
430 Franklin St, Rumford, ME 04276
Phone
(207) 369-0146
Enumerated
Jul 8, 2008
Record last updated
Jan 22, 2025
Fax
(207) 364-8626
Medicare enrollment
Enrolled (PECOS I20240117001916); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 430 Franklin St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Barbara Bassett-Dumont, LCSWClinical Social Worker1386870004
  2. Mara Best, LCSWClinical Social Worker1437290558
  3. Jo Ann Broomhall, PA-CPhysician Assistant1760455299
  4. Ellen CrockerSocial Worker1063485597
  5. Said Daoud, MDObstetrics & Gynecology Physician1881775864
  6. Sophia Garbarini, FNP-CFamily Medicine Physician1740102490

Verify Stephanie Sinclair in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average hospitalist physician in 2024

145 Medicare Part D claims for 45 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Stephanie Sinclair145
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium12 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): 77 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.

  1. Qualityout of 100 · 30% of the final score49.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Southcoast Physicians Group IncFall River, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie Sinclair among 245 hospitalist physician records in Maine

Stephanie Sinclair, MD is one of 245 hospitalist physician records with a practice address in Maine. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 60% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2008 · median 2012 among the 206 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Maine

There are 245 hospitalist physician records in Maine.

The 8 hospitalist physician records with the nearest ZIP codes

  1. G Callender, MDNorway, ME 042681932117678
  2. David Lavoie, MDNorway, ME 042681922319367
  3. Christopher Abbott, D.O.Lewiston, ME 042401982043329
  4. Jason Blake, DOLewiston, ME 042401932587722
  5. Nicole Boutaugh, DOLewiston, ME 042401144668914
  6. Scott CyrLewiston, ME 042401235118720
  7. Abraham Jacob, MDLewiston, ME 042401093781296
  8. Seth Stein, M.D.Lewiston, ME 042401942444047

Common questions

What is Stephanie Sinclair, MD's NPI number?

Stephanie Sinclair, MD's National Provider Identifier (NPI) is 1265695480, issued on Jul 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Sinclair, MD located?

The NPPES record lists a practice address at 430 Franklin St, Rumford, ME, 04276. Phone: (207) 369-0146. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Sinclair, MD's license?

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 Stephanie Sinclair, MD prescribe under Medicare Part D?

In 2024, Stephanie Sinclair, MD had 145 Medicare Part D claims for 45 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Stephanie Sinclair, MD's MIPS final score?

The 2023 MIPS final score is 77 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.