Sarah Cotter, M.D.
NPI 1770978371 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Cotter, M.D. is a Anesthesiology Physician provider in Boston, MA (NPI 1770978371).
Provider details
- NPI number
- 1770978371
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
129 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 33 | $40 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 20 | $209 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 14 | $53 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 13 | $99 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 13 | $7 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 13 | $3 |
Practice location
Mailing address
Additional practice locations (1)
- 75 Francis StBoston, MA 02115Phone: (617) 732-8210
Registry dates
- Enumerated
- 2015-03-31
- Last updated
- 2019-07-09
Frequently asked questions
- What is Sarah Cotter's NPI number?
- Sarah Cotter's National Provider Identifier (NPI) is 1770978371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Cotter's specialty?
- Sarah Cotter is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Cotter located?
- Sarah Cotter's practice location on file with NPPES is 75 Francis St, Boston, MA 02115.
- What is Sarah Cotter's phone number?
- The practice phone number listed in the NPPES registry for Sarah Cotter is (617) 732-8210.
- Does Sarah Cotter accept Medicare?
- Sarah Cotter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Cotter's NPI active?
- Yes — Sarah Cotter's NPI (1770978371) is active in the NPPES registry as of the last update on 2019-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.