Annika Marie Schaefer, MD
NPI 1720874696 · Surgery Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annika Marie Schaefer, MD is a Surgery Physician provider in Boston, MA (NPI 1720874696).
Provider details
- NPI number
- 1720874696
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 3018799 (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
1 yr 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-04-17
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Annika Marie Schaefer's NPI number?
- Annika Marie Schaefer's National Provider Identifier (NPI) is 1720874696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annika Marie Schaefer's specialty?
- Annika Marie Schaefer is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Annika Marie Schaefer located?
- Annika Marie Schaefer's practice location on file with NPPES is 736 Cambridge St, Boston, MA 02135-2907.
- What is Annika Marie Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Annika Marie Schaefer is (617) 789-3000.
- Does Annika Marie Schaefer accept Medicare?
- Annika Marie Schaefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annika Marie Schaefer's NPI active?
- Yes — Annika Marie Schaefer's NPI (1720874696) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.