Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pathology

Abdul Diwan, MD

Works at hospitals in Houston, TX · Texas

Summary

Abdul Diwan, MD (Pathology) is listed by Medicare at 1 hospital in Houston, TX. NPI 1154427201. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Abdul Diwan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PathologyPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
MaleGender (as listed)
Baylor College of MedicineGroup practice (+1 more)

Quick answers

Which hospitals does Abdul Diwan work at?
Medicare's official clinician data lists Abdul Diwan at 1 hospital: Baylor St. Luke's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Abdul Diwan see patients?
Medicare's clinician data lists 5 practice locations, including Houston, TX and Cypress, TX. Call before your visit to confirm the address.
What is Abdul Diwan's specialty?
Medicare lists Pathology as the primary specialty.
Does Abdul Diwan accept Medicare assignment?
Yes. Medicare's clinician data says Abdul Diwan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Abdul Diwan?
(713) 873-4900, as listed in official Medicare / NPI Registry data.
What is Abdul Diwan's NPI number?
1154427201. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Abdul Diwan works

Medicare's Facility Affiliation Data lists Abdul Diwan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Abdul Diwan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Abdul Diwan as a member of these groups (CMS data updated 2026-10-02).

  • Baylor College of Medicine809 clinicians in the group
  • Baylor College of Medicine47 clinicians in the group

Specialties

Find other Pathology doctors in Texas →

Other pathologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All pathologists in Houston →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154427201
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians