DUNCAN AESCTUN FRIEDMAN M.D.
NPI 1457512725
Ophthalmology - Retina Specialist in San Antonio, TX

Active since June 19, 2008PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
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: July 19, 2026.

Record update history: May 1, 2026, Jul 12, 2023, Apr 18, 2017 and 1 more (4 updates tracked since 2017).

About Duncan Aesctun Friedman M.d. NPPES

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

DUNCAN AESCTUN FRIEDMAN M.D. (NPI 1457512725) is an individual retina specialist in San Antonio, Texas, licensed in Texas (P5275) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains a secondary practice location in Uvalde.

NPPES Registry Identity

NPI1457512725
Entity TypeIndividualMale
Primary Taxonomy207WX0107X
Provider Legal NameDUNCAN AESCTUN FRIEDMANCredential: M.D.
Location Address622 ISOM RDSan Antonio, TX 78216-4464
Mailing Address622 Isom RdSan Antonio, TX 78216-4464 · (210) 880-3000 · Fax (210) 227-6056
Fax(210) 227-6056
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2007
Enumeration DateJune 19, 2008
Last NPPES UpdateMay 1, 20264 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
NPI 1457512725 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

Secondary Practice Location 1

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

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Duncan Aesctun Friedman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921278359
PECOS Enrollment IDI20130709000138
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, faricimab-svoa, 0.1 mg J2777
Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.
4,560 services18 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
1,311 services564 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
844 services465 patients
Extended exam of the back part of the eye with optic nerve drawing 92202
This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.
594 services449 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
538 services135 patients
Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
436 services59 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78216 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality100
Improvement Activities40

MIPS Quality Measures

The following performance measures were reported under the Merit-Based Incentive Payment System (MIPS) and Qualified Clinical Data Registry (QCDR) quality measures program.

Quality Measure Performance Number of Patients
Adult Primary Rhegmatogenous Retinal Detachment Surgery: Visual Acuity Improvement Within 90 Days of Surgery 71% 28
Age-Related Macular Degeneration (AMD): Dilated Macular Examination 99% 345
Closing the Referral Loop: Receipt of Specialist Report 97% 37
Diabetes: Eye Exam 100% 735
Diabetic Macular Edema - Loss of Visual Acuity 97% 100
Diabetic Retinopathy: Communication with the Physician Managing Ongoing Diabetes Care 97% 596
Documentation of Current Medications in the Medical Record 100% 4843
Glaucoma Intraocular Pressure Reduction 96% 403
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention 100% 1306
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention 97% 78
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention 100% 1306
Primary Open-Angle Glaucoma (POAG): Optic Nerve Evaluation 99% 327
Primary Open-Angle Glaucoma (POAG): Reduction of Intraocular Pressure (IOP) by 15% OR Documentation of a Plan of Care 100% 276
Tobacco Use and Help with Quitting Among Adolescents 97% 34
Use of High-Risk Medications in Older Adults 0% "Inverse Quality Measure"
This is an inverse quality measure, a lower rate means the provider is rated better.
1237
Use of High-Risk Medications in Older Adults 0% "Inverse Quality Measure"
This is an inverse quality measure, a lower rate means the provider is rated better.
1237
Use of High-Risk Medications in Older Adults 0% "Inverse Quality Measure"
This is an inverse quality measure, a lower rate means the provider is rated better.
1237

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.

Nurse Practitioner
622 ISOM RD
SAN ANTONIO, TX 78216
Physical Therapist
622 ISOM RD
SAN ANTONIO, TX 78216
Phlebology
622 ISOM RD
SAN ANTONIO, TX 78216
Radiology (Diagnostic Radiology)
622 ISOM RD
SAN ANTONIO, TX 78216
Ophthalmology (Retina Specialist)
622 ISOM RD
SAN ANTONIO, TX 78216
Ophthalmology
622 ISOM RD
SAN ANTONIO, TX 78216
Ophthalmology (Retina Specialist)
622 ISOM RD
SAN ANTONIO, TX 78216

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457512725, enumerated as an "individual" on June 19, 2008.

The provider is located at 622 ISOM RD SAN ANTONIO, TX 78216 and the phone number is (210) 880-3000.

Ophthalmology with taxonomy code 207WX0107X and a focus in Retina Specialist.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas, Molina. Please consult your insurance carrier or call the provider to verify.

Duncan Friedman is affiliated with: BAPTIST MEDICAL CENTER.