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DUNCAN A FRIEDMAN MD PA
NPI 1306348032
Ophthalmology - Retina Specialist in San Antonio, TX

Active since March 08, 2018
622 ISOM RD, SAN ANTONIO, TX 78216(210) 880-3000(210) 227-6056 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 1, 2026, Sep 24, 2020, Mar 8, 2018 (3 updates tracked since 2018).

About Duncan A Friedman Md Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DUNCAN A FRIEDMAN MD PA (NPI 1306348032) is a healthcare organization registered as a retina specialist in San Antonio, Texas and active in the NPI registry since March 2018. The organization maintains a secondary practice location in Uvalde and lists Duncan Aesctun Friedman, Administrator, as its authorized official.

NPPES Registry Identity

NPI1306348032
Entity TypeOrganization
Primary Taxonomy207WX0107X
Legal Business NameDUNCAN A FRIEDMAN MD PA
Location Address622 ISOM RDSan Antonio, TX 78216-4464
Mailing Address622 Isom RdSan Antonio, TX 78216-4464 · (210) 880-3000 · Fax (210) 227-6056
Phone(210) 880-3000
Fax(210) 227-6056
Organization SubpartNo
Authorized OfficialDuncan Aesctun FriedmanAdministrator · (210) 880-3000
Enumeration DateMarch 8, 2018
Last NPPES UpdateMay 1, 20263 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
✔ NPI 1306348032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0107X
License✔ Licensed in TX · P5275
Definition
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
Also ListedOphthalmologyTaxonomy 207W00000X · License P5275 (TX)
622 ISOM RD, San Antonio, TX 78216
Open in Google Maps ↗

Secondary Practice Location 1

Location 1931 E Main StUvalde, TX 78801-4855 · Phone (210) 880-3000 · Fax (210) 227-6056

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TABITHA CASTILLO DPT
Physical Therapist
622 ISOM RD
SAN ANTONIO, TX 78216
Bexar County (210) 622-8000
DR. JOHN HOGG MD
Radiology (Diagnostic Radiology)
622 ISOM RD
SAN ANTONIO, TX 78216
Bexar County (210) 622-8000
BRENDA GUADALUPE VILLARREAL FNP-C
Nurse Practitioner
622 ISOM RD
SAN ANTONIO, TX 78216
Bexar County (210) 622-8000
JOSUE A. MEDINA MD
Phlebology
622 ISOM RD
SAN ANTONIO, TX 78216
Bexar County (210) 622-8000
THOMAS OMAR OEI MD PA
Ophthalmology
622 ISOM RD
SAN ANTONIO, TX 78216
Bexar County (210) 880-3000
DUNCAN AESCTUN FRIEDMAN M.D.
Ophthalmology (Retina Specialist)
622 ISOM RD
SAN ANTONIO, TX 78216
Bexar County (210) 880-3000
DR. THOMAS O OEI MD
Ophthalmology (Retina Specialist)
622 ISOM RD
SAN ANTONIO, TX 78216
Bexar County (210) 880-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Duncan A Friedman MD PA's NPI number?

The NPI number for Duncan A Friedman MD PA is 1306348032. It was assigned to this organization in the NPPES registry on March 8, 2018.

Where is Duncan A Friedman MD PA located?

Duncan A Friedman MD PA is located at 622 Isom Rd, San Antonio, TX 78216. The listed phone number is (210) 880-3000.

What is Duncan A Friedman MD PA's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

When was this NPI record last updated?

The NPPES record for Duncan A Friedman MD PA was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.