NAZEER AHMED MD
NPI 1659255313
Internal Medicine - Hepatology in San Antonio, TX

Q: What is Nazeer Ahmed's NPI number?

The NPI number for Nazeer Ahmed is 1659255313. It was assigned to this individual provider in the NPPES registry on August 4, 2025.

Q: What is Nazeer Ahmed's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hepatology, with taxonomy code 207RI0008X.

Q: When was this NPI record last updated?

The NPPES record for Nazeer Ahmed was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since August 04, 2025PECOS Enrolled

607 CAMDEN ST STE 108, SAN ANTONIO, TX 78215(210) 253-3426(210) 227-6951 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 17, 2026, Aug 6, 2025 (2 updates tracked since 2025).

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About Nazeer Ahmed Md NPPES

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

NAZEER AHMED MD (NPI 1659255313) is an individual hepatology provider in San Antonio, Texas, licensed in Texas (49051) and active in the NPI registry since August 2025. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1659255313

Entity TypeIndividualMale

Primary Taxonomy207RI0008X

Provider Legal NameNAZEER AHMEDCredential: MD

Location Address607 CAMDEN ST STE 108San Antonio, TX 78215-2100

Mailing Address607 Camden St Ste 108San Antonio, TX 78215-2100 · (210) 253-3426 · Fax (210) 227-6951

Phone(210) 253-3426

Fax(210) 227-6951

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateAugust 4, 2025

Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration

NPPES CertifiedAugust 17, 2026

✔ NPI 1659255313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · HepatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0008X

License✔ Licensed in TX · 49051

Definition

The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.

Also ListedInternal Medicine · Transplant HepatologyTaxonomy 207RT0003X · License R81489 (AZ)

607 CAMDEN ST STE 108, San Antonio, TX 78215

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Secondary Practice Locations 2

Location 15881 E Mayo BlvdPhoenix, AZ 85054-4504 · Phone (480) 342-2000 · Fax (480) 342-4180

Location 213400 E Shea BlvdScottsdale, AZ 85259-5499 · Phone (480) 301-8000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare, WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nazeer Ahmed Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355842121

PECOS Enrollment IDI20260621000132

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.

Medicare Billing Reassignment

Medicare enrollment records show Nazeer Ahmed reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Liver Consultants PA

Same address

Hepatology

607 CAMDEN ST STE 108
San Antonio, TX 78215

Reassigned Medicare billing, Texas enrollment
43 clinicians in this Medicare group

NPI 1851638571 (210) 253-3426

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. ERIC J. LAWITZ M.D.

Internal Medicine (Gastroenterology)