MUHAMMAD ABDULLAH MD
NPI 1154614832
Internal Medicine - Nephrology in San Antonio, TX
About Muhammad Abdullah Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUHAMMAD ABDULLAH MD (NPI 1154614832) is an individual nephrology provider in San Antonio, Texas, licensed in Texas (Q5314) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains a secondary practice location in Dallas.
NPPES Registry Identity
Specialties & Licenses 2
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
Muhammad Abdullah Md 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 Muhammad Abdullah reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78205
- Reassigned Medicare billing, Texas enrollment
- 478 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Dallas, TX 75230
- Reassigned Medicare billing, Texas enrollment
- 486 clinicians in this Medicare group
- Reassigned Medicare billing, Texas enrollment
- 42 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 12
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Medical Center
Acute Care Hospitals · San Antonio, TXConnally Memorial Medical Center
Acute Care Hospitals · Floresville, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78212 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78212
SAN ANTONIO, TX 78212
SAN ANTONIO, TX 78212
SAN ANTONIO, TX 78212
SAN ANTONIO, TX 78212
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 Muhammad Abdullah's NPI number?
The NPI number for Muhammad Abdullah is 1154614832. It was assigned to this individual provider in the NPPES registry on May 27, 2011.
Where is Muhammad Abdullah located?
Muhammad Abdullah practices at 1123 N Main Ave Ste 120, San Antonio, TX 78212. The listed phone number is (210) 226-2001.
What is Muhammad Abdullah's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Muhammad Abdullah enrolled in Medicare?
Yes. Muhammad Abdullah 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 Muhammad Abdullah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Muhammad Abdullah reassigns Medicare benefits to 5 organizations: Sound Inpatient Physicians Of Texas I, Inc (San Antonio, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX), Cogent Healthcare Of Texas, PA (Dallas, TX), Questcare Hospitalists PLLC (Dallas, TX) and Renal Associates, P.A. (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 Muhammad Abdullah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Muhammad Abdullah accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 9 other insurers list Muhammad Abdullah 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 Muhammad Abdullah affiliated with any hospitals?
According to CMS data, Muhammad Abdullah is affiliated with Baptist Medical Center, Connally Memorial Medical Center and Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Muhammad Abdullah was last updated on July 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.