AHMED M. MAHMOOD MD, PHD
NPI 1366930240
Internal Medicine - Interventional Cardiology in Corpus Christi, TX
About Ahmed M. Mahmood Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHMED M. MAHMOOD MD, PHD (NPI 1366930240) is an individual interventional cardiology provider in Corpus Christi, Texas, licensed in Texas (T3329) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and maintains a secondary practice location in Corpus Christi.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ahmed M. Mahmood Md, Phd 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.
Medicare Billing Reassignments
5Medicare enrollment records show Ahmed Mahmood reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corpus Christi, TX 78404
- Reassigned Medicare billing, Texas enrollment
- 9 clinicians in this Medicare group
Corpus Christi, TX 78404
- Reassigned Medicare billing, Texas enrollment
- 154 clinicians in this Medicare group
Corpus Christi, TX 78411
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Spohn Hospital Corpus Christi
Acute Care Hospitals · Corpus Christi, TXCorpus Christi Medical Center,the
Acute Care Hospitals · Corpus Christi, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CORPUS CHRISTI, TX 78404
CORPUS CHRISTI, TX 78404
CORPUS CHRISTI, TX 78404
CORPUS CHRISTI, TX 78404
CORPUS CHRISTI, TX 78404
CORPUS CHRISTI, TX 78404
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 Ahmed Mahmood's NPI number?
The NPI number for Ahmed Mahmood is 1366930240. It was assigned to this individual provider in the NPPES registry on April 26, 2018. The provider is also known as Ahmed Muayad Mahmood MD, Phd.
Where is Ahmed Mahmood located?
Ahmed Mahmood practices at 1202 3rd St, Corpus Christi, TX 78404. The listed phone number is (361) 883-3962.
What is Ahmed Mahmood's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Ahmed Mahmood enrolled in Medicare?
Yes. Ahmed Mahmood is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ahmed Mahmood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahmed Mahmood reassigns Medicare benefits to 5 organizations: Corpus Christi Heart Clinic, PLLC (Corpus Christi, TX), Gulf Coast Physician Services, PLLC (Corpus Christi, TX), Prospera Wellness And Primary Care PLLC (Corpus Christi, TX), Concord Medical Group PLLC (Lubbock, TX) and Concord Medical Group Of Texas PLLC (Lubbock, TX). Each 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 Ahmed Mahmood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ahmed Mahmood accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Ahmed Mahmood 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.
Is Ahmed Mahmood affiliated with any hospitals?
According to CMS data, Ahmed Mahmood is affiliated with Christus Spohn Hospital Corpus Christi and Corpus Christi Medical Center,the.
When was this NPI record last updated?
The NPPES record for Ahmed Mahmood was last updated on July 24, 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.
# Ahmed M. Mahmood, MD, PHD · NPI 1366930240
Interventional Cardiology physician in Corpus Christi, Texas. Individual provider, active in the CMS NPPES registry since April 26, 2018.
## Identity
- **NPI:** 1366930240 (Entity type: Individual)
- **Enumerated:** April 26, 2018
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** T3329 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1202 3RD ST, Corpus Christi, TX 78404-2314
- **Phone:** (361) 883-3962
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Corpus Christi Heart Clinic, PLLC (NPI 1326415035, Corpus Christi, TX); Gulf Coast Physician Services, PLLC (NPI 1922889187, Corpus Christi, TX); Prospera Wellness And Primary Care PLLC (NPI 1760346795, Corpus Christi, TX); Concord Medical Group PLLC (NPI 1083630610, Lubbock, TX); Concord Medical Group Of Texas PLLC (NPI 1750790762, Lubbock, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** July 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366930240) · Data from the CMS NPPES public registry.