NPPES file of Aug 9, 2026

Sarah Sinclair, DO

Hematology & Oncology Physician · Brewer, ME

Sarah Sinclair, DO is a hematology & oncology physician with a practice address in Brewer, Maine, and NPI 1457399552, issued on Jun 2, 2006. Check the license (Maine 1939, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457399552
Name
Sarah Sinclair
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
1939 ME
Self-reported in NPPES; status is on the state search
Practice location
33 Whiting Hill RD, Brewer, ME 04412
Phone
(207) 973-7478
Enumerated
Jun 2, 2006
Record last updated
Aug 16, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(207) 973-7807
Medicaid IDs
432286099 ME
30224373 NH
Medicare enrollment
Enrolled (PECOS I20060914000315); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2003
Telehealth
Offers telehealth (CMS)
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 33 Whiting Hill RD

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

  1. Ayotola Ajayi, MDPediatric Hematology & Oncology Physician1447736962
  2. Erdem Altunel, MDHematology & Oncology Physician1619462884
  3. Ellen Arey, RNFamily Nurse Practitioner1508206822
  4. Sigrid Berg, MDHematology & Oncology Physician1972665834
  5. Philip Brooks, MDHematology & Oncology Physician1942254818
  6. Daniel Callaway, M.D.Pediatric Hematology & Oncology Physician1134428899

Verify Sarah Sinclair in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 1939
    Check 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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52% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

423 Medicare Part D claims for 102 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Sarah Sinclair423
  2. Specialty average877

Most prescribed

  1. Anastrozole41 claims
  2. Pomalyst39 claims
  3. Revlimid37 claims
  4. Dexamethasone35 claims
  5. Lenalidomide30 claims
  6. Ondansetron Hcl18 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

  1. Eastern Maine Medical CenterBangor, ME

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

Sarah Sinclair among 77 hematology & oncology physician records in Maine

Sarah Sinclair, DO is one of 77 hematology & oncology physician records with a practice address in Maine. 82% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 60% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2003 · median 2006 among the 53 with a school on file
  • Record last updated2016 · 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 207RH0003X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 hematology & oncology physician records list a practice address in Brewer

They are 15 of the 359 NPPES records with a practice address in Brewer, and 77 hematology & oncology physician records in Maine.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Astrid Andreescu, MDBrewer, ME 044121295755635
  2. Sigrid Berg, MDBrewer, ME 044121972665834
  3. Shruti Bhandari, M.D.Brewer, ME 044121497169650
  4. Philip Brooks, MDBrewer, ME 044121942254818
  5. Audrey Garrett, MDBrewer, ME 044121467483859
  6. Khalil KamarBrewer, ME 044121750801312
  7. Thomas Openshaw, MDBrewer, ME 044121588695811
  8. Sheila Karina Pascual, MDBrewer, ME 044121841510864

Common questions

What is Sarah Sinclair, DO's NPI number?

Sarah Sinclair, DO's National Provider Identifier (NPI) is 1457399552, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Sinclair, DO located?

The NPPES record lists a practice address at 33 Whiting Hill RD, Brewer, ME, 04412. Phone: (207) 973-7478. Providers update this record themselves, so call before visiting.

How can I verify Sarah Sinclair, DO's license?

NPPES lists Maine license number 1939, 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 Sarah Sinclair, DO prescribe under Medicare Part D?

In 2024, Sarah Sinclair, DO had 423 Medicare Part D claims for 102 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.