David Sermer, M.D.
NPI 1629496328 · Hematology & Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Sermer, M.D. is a Hematology & Oncology Physician provider in Boston, MA (NPI 1629496328).
Provider details
- NPI number
- 1629496328
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 284765 (MA)
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 tenure38% of score
12 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-31
- Last updated
- 2020-11-18
- Certified
- 2020-11-18
Frequently asked questions
- What is David Sermer's NPI number?
- David Sermer's National Provider Identifier (NPI) is 1629496328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sermer's specialty?
- David Sermer is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David Sermer located?
- David Sermer's practice location on file with NPPES is 330 Brookline Ave # Ks132, Boston, MA 02215-5400.
- What is David Sermer's phone number?
- The practice phone number listed in the NPPES registry for David Sermer is (617) 667-9920.
- Does David Sermer accept Medicare?
- David Sermer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Sermer's NPI active?
- Yes — David Sermer's NPI (1629496328) is active in the NPPES registry as of the last update on 2020-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.