Gabrielle Sara Sayaf, PA-C
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 41
- Hospital affiliations
- 4
- Medical groups
- 4
- State license
- 1
- Practice address
- 375 Longwood Ave, Boston, MA 02215
- Practice phone
- Call (617) 667-2906
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harvard Medical Faculty Physicians
Boston, Massachusetts
Find Gabrielle Sayaf's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gabrielle Sara Sayaf is a surgical physician assistant in Boston, Massachusetts
Gabrielle Sayaf practices at Harvard Medical Faculty Physicians in Boston, Massachusetts.
Gabrielle Sayaf's NPI, 1275295610, was assigned on October 13, 2021.
- NPI
- 1275295610NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375934060
- NPI enumeration date
- October 13, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 667-2906
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gabrielle Sara Sayaf practices at Harvard Medical Faculty Physicians in Boston, Massachusetts
Gabrielle Sayaf's primary practice is Harvard Medical Faculty Physicians, at 375 Longwood Ave, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-2906.
- Harvard Medical Faculty Physicians375 Longwood Ave, Boston, MA 02215 · Suffolk CountyPhone(617) 667-2906
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gabrielle Sara Sayaf is affiliated with 5 sites of care and 4 medical groups
Gabrielle Sayaf's primary practice is Harvard Medical Faculty Physicians in Boston, Massachusetts. Gabrielle Sayaf is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Gabrielle Sayaf to 3 more hospitals and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gabrielle Sara Sayaf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gabrielle Sayaf practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harvard Medical Faculty Physicians | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Gabrielle Sara Sayaf is one of 441 surgical physician assistants in Massachusetts
Surgical is Gabrielle Sayaf's primary specialty in the NPI Registry, under taxonomy code 363AS0400X.
Specialties and state licenses
- Surgical physician assistantPrimary
Surgical physician assistants near Gabrielle Sayaf
Counts of surgical physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gabrielle Sara Sayaf treated 18 Medicare patients in 2024, average age 70
CMS counts 18 Medicare patients who saw Gabrielle Sayaf in 2024. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 0.64, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gabrielle Sayaf's median patient age at 46, with 100% women.
Chronic conditions among Gabrielle Sayaf's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Gabrielle Sayaf's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gabrielle Sara Sayaf wrote 41 Medicare Part D claims in 2024
In 2024, Gabrielle Sayaf wrote 41 Medicare Part D claims for 34 patients. 98% of them were for generic drugs.
Gabrielle Sayaf's Part D claims by kind of drug, 2024
- Generic40 claims98%
- Brand-name and other1 claims2%
Drug classes CMS tracks in Gabrielle Sayaf's Part D claims, 2024
- Opioids59%24 of 41 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gabrielle Sara Sayaf takes part in Medicare
Gabrielle Sayaf accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Gabrielle Sara Sayaf's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gabrielle Sara Sayaf
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gabrielle Sara Sayaf's NPI number?
Gabrielle Sara Sayaf's NPI number is 1275295610. It was assigned on October 13, 2021, and it is active in the NPI Registry.
What does Gabrielle Sara Sayaf specialize in?
Gabrielle Sara Sayaf is a surgical physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Gabrielle Sara Sayaf practice?
Gabrielle Sayaf practices at 375 Longwood Ave, Boston, MA 02215. Gabrielle Sayaf's primary practice is Harvard Medical Faculty Physicians in Boston, Massachusetts. Dmand AI also links Gabrielle Sayaf to 3 hospitals and 3 medical groups.
What is Gabrielle Sara Sayaf's office phone number?
The practice phone on file for Gabrielle Sayaf is (617) 667-2906.
Which hospitals is Gabrielle Sara Sayaf affiliated with?
Gabrielle Sayaf is affiliated with Brigham and Women's Hospital. Dmand AI links Gabrielle Sayaf to 3 more hospitals.
What medical group is Gabrielle Sara Sayaf part of?
Gabrielle Sayaf is linked to Brigham and Women's Hospital. Dmand AI links Gabrielle Sayaf to 3 more medical groups.
Does Gabrielle Sara Sayaf accept Medicare?
Yes. CMS lists Gabrielle Sayaf as accepting Medicare assignment.
How many Medicare patients does Gabrielle Sara Sayaf see?
CMS counts 18 Medicare patients who saw Gabrielle Sayaf in 2024, with an average age of 70.
How long has Gabrielle Sara Sayaf been practicing?
Gabrielle Sayaf graduated from medical school in 2021, 5 years ago.
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