Mark Pereira, MD
NPI 1942277017 · Gastroenterology Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Pereira, MD is a Gastroenterology Physician provider in Rochester, NY (NPI 1942277017).
Provider details
- NPI number
- 1942277017
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 138165 (NY)
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
20 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
- 2006-03-07
- Last updated
- 2013-03-21
Frequently asked questions
- What is Mark Pereira's NPI number?
- Mark Pereira's National Provider Identifier (NPI) is 1942277017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Pereira's specialty?
- Mark Pereira is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Pereira located?
- Mark Pereira's practice location on file with NPPES is 2440 Ridgeway Ave, Rochester, NY 14626-4145.
- What is Mark Pereira's phone number?
- The practice phone number listed in the NPPES registry for Mark Pereira is (585) 720-1550.
- Does Mark Pereira accept Medicare?
- Mark Pereira is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Pereira's NPI active?
- Yes — Mark Pereira's NPI (1942277017) is active in the NPPES registry as of the last update on 2013-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.