John Bogdasarian, M.D.
NPI 1265429617 · Otolaryngology Physician · Fitchburg, MA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Bogdasarian, M.D. is a Otolaryngology Physician provider in Fitchburg, MA (NPI 1265429617).
Provider details
- NPI number
- 1265429617
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 33995 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 68,326 | 51,669 |
| Rsvpref3 Antigen/As01e/Pfbrand: Arexvy | 56,818 | 56,583 |
| Diphth,pertuss(acell),tet Vacbrand: Boostrix Tdap | 26,866 | 26,757 |
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 24,213 | 24,159 |
| Hepatitis a and B Vaccine/Pfbrand: Twinrix | 2,346 | 1,449 |
| Hepatitis a Virus Vaccine/Pfbrand: Havrix | 827 | 765 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$200 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2017-11-27
Frequently asked questions
- What is John Bogdasarian's NPI number?
- John Bogdasarian's National Provider Identifier (NPI) is 1265429617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bogdasarian's specialty?
- John Bogdasarian is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is John Bogdasarian located?
- John Bogdasarian's practice location on file with NPPES is 33 Electric Ave, Fitchburg, MA 01420-7954.
- What is John Bogdasarian's phone number?
- The practice phone number listed in the NPPES registry for John Bogdasarian is (978) 342-1200.
- Does John Bogdasarian accept Medicare?
- John Bogdasarian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Bogdasarian's NPI active?
- Yes — John Bogdasarian's NPI (1265429617) is active in the NPPES registry as of the last update on 2017-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.