Alexander Cerjanic, MD, PHD
NPI 1275283947 · Student in an Organized Health Care Education/Training Program · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Cerjanic, MD, PHD is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1275283947).
Provider details
- NPI number
- 1275283947
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-03-25
- Last updated
- 2023-06-30
- Certified
- 2023-06-30
Frequently asked questions
- What is Alexander Cerjanic's NPI number?
- Alexander Cerjanic's National Provider Identifier (NPI) is 1275283947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Cerjanic's specialty?
- Alexander Cerjanic is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Alexander Cerjanic located?
- Alexander Cerjanic's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Alexander Cerjanic's phone number?
- The practice phone number listed in the NPPES registry for Alexander Cerjanic is (617) 724-9557.
- Does Alexander Cerjanic accept Medicare?
- Alexander Cerjanic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Cerjanic's NPI active?
- Yes — Alexander Cerjanic's NPI (1275283947) is active in the NPPES registry as of the last update on 2023-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.