Asim Guha Roy, M.D., Inc
NPI 1578709515 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Asim Guha Roy, M.D., Inc is a Internal Medicine Physician organization in San Diego, CA (NPI 1578709515).
Provider details
- NPI number
- 1578709515
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Asim Guha Roy, President(858) 430-6656
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
17 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
- 2008-12-22
- Last updated
- 2019-07-11
Frequently asked questions
- What is Asim Guha Roy, M.D., Inc's NPI number?
- Asim Guha Roy, M.D., Inc's National Provider Identifier (NPI) is 1578709515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Asim Guha Roy, M.D., Inc?
- Asim Guha Roy, M.D., Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Asim Guha Roy, M.D., Inc located?
- Asim Guha Roy, M.D., Inc's practice location on file with NPPES is 4540 Kearny Villa Rd Ste 106, San Diego, CA 92123-1564.
- What is Asim Guha Roy, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Asim Guha Roy, M.D., Inc is (584) 306-6568.
- Does Asim Guha Roy, M.D., Inc accept Medicare?
- Asim Guha Roy, M.D., Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Asim Guha Roy, M.D., Inc?
- The authorized official listed on Asim Guha Roy, M.D., Inc's NPPES record is Asim Guha Roy, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Asim Guha Roy, M.D., Inc's NPI active?
- Yes — Asim Guha Roy, M.D., Inc's NPI (1578709515) is active in the NPPES registry as of the last update on 2019-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.