Sara Grassi
NPI 1477015303 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Grassi is a Internal Medicine Physician provider in Baltimore, MD (NPI 1477015303).
Provider details
- NPI number
- 1477015303
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 280125 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 49 | 15 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 34 | — |
| Dupilumabbrand: Dupixent Pen | 17 | — |
| Fluticasone Propionate | 17 | — |
| Pantoprazole Sodium | 17 | — |
| Prednisone | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-01
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Sara Grassi's NPI number?
- Sara Grassi's National Provider Identifier (NPI) is 1477015303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Grassi's specialty?
- Sara Grassi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sara Grassi located?
- Sara Grassi's practice location on file with NPPES is 601 N Caroline St Ste 1261, Baltimore, MD 21287-0006.
- What is Sara Grassi's phone number?
- The practice phone number listed in the NPPES registry for Sara Grassi is (781) 744-8000.
- Does Sara Grassi accept Medicare?
- Sara Grassi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Grassi's NPI active?
- Yes — Sara Grassi's NPI (1477015303) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.