Duncan a Friedman MD PA
NPI 1306348032 · Retina Specialist (Ophthalmology) Physician · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duncan a Friedman MD PA is a Retina Specialist (Ophthalmology) Physician organization in San Antonio, TX (NPI 1306348032).
Provider details
- NPI number
- 1306348032
- Entity type
- Organization
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Duncan Friedman, Administrator(210) 880-3000
- License
- P5275 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 931 E Main StUvalde, TX 78801-4855Phone: (210) 880-3000Fax: (210) 227-6056
Registry dates
- Enumerated
- 2018-03-08
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Duncan a Friedman MD PA's NPI number?
- Duncan a Friedman MD PA's National Provider Identifier (NPI) is 1306348032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Duncan a Friedman MD PA?
- Duncan a Friedman MD PA is classified in the NPPES registry as Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Duncan a Friedman MD PA located?
- Duncan a Friedman MD PA's practice location on file with NPPES is 622 Isom Rd, San Antonio, TX 78216-4464.
- What is Duncan a Friedman MD PA's phone number?
- The practice phone number listed in the NPPES registry for Duncan a Friedman MD PA is (210) 880-3000.
- Does Duncan a Friedman MD PA accept Medicare?
- Duncan a Friedman MD PA 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 Duncan a Friedman MD PA?
- The authorized official listed on Duncan a Friedman MD PA's NPPES record is Duncan Friedman, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Duncan a Friedman MD PA's NPI active?
- Yes — Duncan a Friedman MD PA's NPI (1306348032) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.