Doctor profile · Federal record

Dr. Mahmoud Elsayad, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Cytopathology Physician · Houston, TX

  • NPI 1194101337
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6411 Fannin Street
Houston, TX 770301501
(713) 704-4000
fax (713) 704-2658
Mailing address
6431 Fannin Street, Msb 2.136
Houston, TX 770301501

Credentials & registration

NPPES · NUCC
NPI registered
August 2015 — 11 yrs on file
Profile last updated
January 26, 2023
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (2)
Texas #47653 · Texas #47563

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194101337. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
337
Distinct HCPCS
8
Medicare allowed
$12,669
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 114 60 $37
88341 Special stained specimen slides to examine tissue, each additional procedure 77 12 $28
88108 Cell examination of specimen, concentration technique 53 45 $22
88331 Pathology examination of specimen during surgery, first tissue block 30 11 $61
88173 Evaluation of fine needle aspirate with interpretation and report 18 12 $69
88342 Special stained specimen slides to examine tissue, initial procedure 16 14 $34
88172 Evaluation of fine needle aspirate 15 11 $35
88112 Cell examination of specimen, selective cellular enhancement technique 14 14 $68

In context: peer comparison

Among 115 peers in Houston Anatomic Pathology & Clinical Pathology Physician, average services per provider: 169. This provider delivers 2.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mahmoud Elsayad's medical specialty?
Dr. Mahmoud Elsayad practices Anatomic Pathology & Clinical Pathology Physician in Houston, TX.
Where does Dr. Mahmoud Elsayad practice?
Dr. Mahmoud Elsayad practices at 6411 Fannin Street, Houston, TX 770301501. Office phone: 7137044000.
What is Dr. Mahmoud Elsayad's NPI?
Dr. Mahmoud Elsayad's National Provider Identifier (NPI) is 1194101337, issued by NPPES.
Does Dr. Mahmoud Elsayad accept Medicare assignment?
Yes. Dr. Mahmoud Elsayad accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mahmoud Elsayad commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Cell examination of specimen, concentration technique (HCPCS 88108). Source: CMS Medicare Physician & Other Practitioners file.