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OMAMA AHMAD MD
NPI 1679192165
Pediatrics - Pediatric Hematology-Oncology in San Antonio, TX

Active since April 14, 2020PECOS Enrolled
4410 MEDICAL DR STE 540, SAN ANTONIO, TX 78229(210) 575-6240(210) 575-6280 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2026, Jun 22, 2023, Apr 14, 2020 (3 updates tracked since 2020).

About Omama Ahmad Md NPPES

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

OMAMA AHMAD MD (NPI 1679192165) is an individual pediatric hematology-oncology provider in San Antonio, Texas, licensed in Texas (W5713) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (2020).

NPPES Registry Identity

NPI1679192165
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameOMAMA AHMADCredential: MD
Location Address4410 MEDICAL DR STE 540San Antonio, TX 78229-3755
Mailing Address7740 Meadow CirMeridian, MS 39305-9528 · (601) 479-4983
Phone(210) 575-6240
Fax(210) 575-6280
Sole ProprietorYes
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2020
Enumeration DateApril 14, 2020
Last NPPES UpdateJuly 21, 20263 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1679192165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
Licenses✔ Licensed in TX · W5713✔ Licensed in FL · 161854
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4410 MEDICAL DR STE 540, San Antonio, TX 78229
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

PECOS PAC ID1951728922
PECOS Enrollment IDI20260821004888
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 Omama Ahmad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Methodist Physician Practices, PLLC
5.6 mi
Surgery
15727 ANTHEM PKWY STE 600
San Antonio, TX 78249
  • Reassigned Medicare billing, Texas enrollment
  • 227 clinicians in this Medicare group
NPI 1922252717 (210) 575-8501

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 8

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

SUNIL PRAKASH MALHOTRA MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4410 MEDICAL DR STE 540
SAN ANTONIO, TX 78229
Bexar County (210) 575-6240
MRS. AIMEE CARLSON CPNP
Nurse Practitioner
4410 MEDICAL DR STE 540
SAN ANTONIO, TX 78229
Bexar County (210) 575-6240
MRS. ERIKA NICHOLE SIMPSON APRN-CNP
Nurse Practitioner
4410 MEDICAL DR STE 540
SAN ANTONIO, TX 78229
Bexar County (210) 575-6240
DELLA L HOWELL M.D.
Pediatrics (Pediatric Hematology-Oncology)
4410 MEDICAL DR STE 540
SAN ANTONIO, TX 78229
Bexar County (210) 575-6240
SARAH JAMDAR DOMINGUEZ APRN, CPNP-AC
Nurse Practitioner
4410 MEDICAL DR STE 540
SAN ANTONIO, TX 78229
Bexar County (210) 575-6240
DR. MAAN KHATIB M.D.
Pediatrics (Pediatric Gastroenterology)
4410 MEDICAL DR STE 540
SAN ANTONIO, TX 78229
Bexar County (210) 575-6240
MAHESH S SHARMA MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4410 MEDICAL DR STE 540
SAN ANTONIO, TX 78229
Bexar County (210) 575-6240
LISA M GARRISON PA-C
Physician Assistant
4410 MEDICAL DR STE 540
SAN ANTONIO, TX 78229
Bexar County (210) 575-6240

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 Omama Ahmad's NPI number?

The NPI number for Omama Ahmad is 1679192165. It was assigned to this individual provider in the NPPES registry on April 14, 2020.

Where is Omama Ahmad located?

Omama Ahmad practices at 4410 Medical Dr Ste 540, San Antonio, TX 78229. The listed phone number is (210) 575-6240.

What is Omama Ahmad's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Omama Ahmad enrolled in Medicare?

Yes. Omama Ahmad is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Omama Ahmad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Omama Ahmad reassigns Medicare benefits to Methodist Physician Practices, PLLC (San Antonio, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Omama Ahmad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Omama Ahmad accept?

Health plans from Oscar Insurance Company list Omama Ahmad as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Omama Ahmad was last updated on July 21, 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.