Gabrielle Sara Sayaf, PA-C
Surgical Physician Assistant · Boston, MA
Gabrielle Sara Sayaf, PA-C is a surgical physician assistant with a practice address in Boston, Massachusetts, and NPI 1275295610, issued on Oct 13, 2021. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gabrielle Sara Sayaf
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- Practice location
- 450 Brookline Ave, Boston, MA 02215
- Phone
- (617) 632-3000
- Enumerated
- Oct 13, 2021
- Record last updated
- Jan 31, 2026
- Medicare enrollment
- Enrolled (PECOS I20220107001256); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 450 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrew Aguirre, MD, PHDMedical Oncology Physician1609071208
Verify Gabrielle Sara Sayaf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average surgical physician assistant in 2024
41 Medicare Part D claims for 34 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Oxycodone Hcl22 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
- Brigham And Womens Physicians Organization IncBoston, MA
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgical Physician Assistant providers in Massachusetts
There are 516 surgical physician assistant records in Massachusetts.
Other surgical physician assistant records in Massachusetts
- Brian Abbott, PABoston, MA1760884688
- Janine AbdeenNorth Dartmouth, MA1992436034
- Marina Abel, PASpringfield, MA1366932188
- Kyle Adams, PAFramingham, MA1982126934
- Edward Adolph, P.A.Salem, MA1417193673
- Anastasia Alexander, P.A.West Stockbridge, MA1194179713
- Andrew Allard, PA-CHolyoke, MA1164285763
- Ariea Almassi, PA-CSpringfield, MA1457820243
- Alicia Amadori, PHYSICIAN ASSISTANTBoston, MA1932572732
- Chelsea Andino, PAStoughton, MA1508257478
Common questions
What is Gabrielle Sara Sayaf, PA-C's NPI number?
Gabrielle Sara Sayaf, PA-C's National Provider Identifier (NPI) is 1275295610, issued on Oct 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Gabrielle Sara Sayaf, PA-C located?
The NPPES record lists a practice address at 450 Brookline Ave, Boston, MA, 02215. Phone: (617) 632-3000. Providers update this record themselves, so call before visiting.
How can I verify Gabrielle Sara Sayaf, PA-C's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Gabrielle Sara Sayaf, PA-C prescribe under Medicare Part D?
In 2024, Gabrielle Sara Sayaf, PA-C had 41 Medicare Part D claims for 34 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.