Sarah Shelby Etherton, M.D.
NPI 1851566178 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Shelby Etherton, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1851566178).
Provider details
- NPI number
- 1851566178
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 254904 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 68 | 26 |
| Omeprazole | 49 | — |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 49 | — |
| Lisinopril | 40 | 18 |
| Testosterone Cypionate | 38 | — |
| Gabapentin | 35 | 11 |
| Tirzepatide |
Practice location
Mailing address
Additional practice locations (1)
- 142 Berkeley StBoston, MA 02116-5100Phone: (617) 267-0900
Registry dates
- Enumerated
- 2008-04-28
- Last updated
- 2024-09-17
- Certified
- 2024-09-17
Frequently asked questions
- What is Sarah Shelby Etherton's NPI number?
- Sarah Shelby Etherton's National Provider Identifier (NPI) is 1851566178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Shelby Etherton's specialty?
- Sarah Shelby Etherton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Shelby Etherton located?
- Sarah Shelby Etherton's practice location on file with NPPES is 1340 Boylston St, Boston, MA 02215-4302.
- What is Sarah Shelby Etherton's phone number?
- The practice phone number listed in the NPPES registry for Sarah Shelby Etherton is (617) 247-7555.
- Does Sarah Shelby Etherton accept Medicare?
- Sarah Shelby Etherton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Shelby Etherton's NPI active?
- Yes — Sarah Shelby Etherton's NPI (1851566178) is active in the NPPES registry as of the last update on 2024-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.