Roy Gay, MD
NPI 1831172584 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Gay, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1831172584).
Provider details
- NPI number
- 1831172584
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD037685 (PA)
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
- 2005-11-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Roy Gay's NPI number?
- Roy Gay's National Provider Identifier (NPI) is 1831172584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Gay's specialty?
- Roy Gay is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Gay located?
- Roy Gay's practice location on file with NPPES is 2116 Chestnut St, Philadelphia, PA 19103-4401.
- What is Roy Gay's phone number?
- The practice phone number listed in the NPPES registry for Roy Gay is (215) 988-0508.
- Does Roy Gay accept Medicare?
- Roy Gay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Gay's NPI active?
- Yes — Roy Gay's NPI (1831172584) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.