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MAHMOUD M ELSAYAD M.D.
NPI 1194101337
Pathology - Anatomic Pathology & Clinical Pathology in Houston, TX

Active since August 10, 2015PECOS EnrolledAccepts Medicare Assignment
6411 FANNIN STREET, HOUSTON, TX 77030(713) 704-4000(713) 704-2658 Get Directions Write a Review

NPPES record last updated: January 26, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mahmoud M Elsayad M.d. NPPES

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

MAHMOUD M ELSAYAD M.D. (NPI 1194101337) is an individual anatomic pathology & clinical pathology provider in Houston, Texas, licensed in Texas (47653) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1194101337
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMAHMOUD M ELSAYADCredential: M.D.
Location Address6411 FANNIN STREETHouston, TX 77030-1501
Mailing Address6431 Fannin Street, Msb 2.136Houston, TX 77030-1501 · (713) 500-5301 · Fax (713) 500-0695
Phone(713) 704-4000
Fax(713) 704-2658
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateAugust 10, 2015
Last NPPES UpdateJanuary 26, 2023
NPPES CertifiedJanuary 26, 2023
✔ NPI 1194101337 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in TX · 47653
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License 47563 (TX)
6411 FANNIN STREET, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mahmoud M Elsayad M.d. 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.

PECOS PAC ID8426368648
PECOS Enrollment IDI20220711001386
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.

Areas of Expertise CMS Part B claims 11

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
149 services81 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
90 services21 patients
Pathology examination of specimen during surgery, first tissue block 88331
A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.
59 services21 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
55 services29 patients
Cell examination of specimen, concentration technique 88108
Cell examination of a specimen using a concentration technique is a lab process that enhances the detection of cells in a sample. This method helps to focus on key areas of the sample, making it easier to spot abnormalities or changes. It's a crucial part of diagnosing and monitoring certain health conditions.
53 services44 patients
Evaluation of fine needle aspirate with interpretation and report 88173
This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.
30 services27 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450068
Location6411 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

HIDEHIRO TAKEI M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
6411 FANNIN STREET
HOUSTON, TX 77030
Harris County (713) 704-4000
SYED GHAZI UR-REHMAN RIZVI MD
Internal Medicine (Critical Care Medicine)
6411 FANNIN STREET
HOUSTON, TX 77030
Harris County No phone listed
NGOC BAO PHAN NP
Nurse Practitioner (Gerontology)
6411 FANNIN STREET
HOUSTON, TX 77030
Harris County (346) 370-1526
NAVNEET NARULA M.D.
Pathology (Anatomic Pathology)
6411 FANNIN STREET
HOUSTON, TX 77030
Harris County (713) 704-4000
DENISSE LEZA RINCON M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
6411 FANNIN STREET
HOUSTON, TX 77030
Harris County (713) 704-4000
JOANNE B PRASHAD MD
Internal Medicine (Geriatric Medicine)
6411 FANNIN STREET
HOUSTON, TX 77030
Harris County (832) 778-0601
DR. AHMED MOHAMED KAMEL ABDEL AAL MD, PHD
Radiology (Vascular & Interventional Radiology)
6411 FANNIN STREET, MSB 2.130B
HOUSTON, TX 77030
Harris County (713) 704-1782
MARGARET OPAL UTHMAN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
6411 FANNIN STREET
HOUSTON, TX 77030
Harris County (713) 704-4000

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 Mahmoud Elsayad's NPI number?

The NPI number for Mahmoud Elsayad is 1194101337. It was assigned to this individual provider in the NPPES registry on August 10, 2015.

Where is Mahmoud Elsayad located?

Mahmoud Elsayad practices at 6411 Fannin Street, Houston, TX 77030. The listed phone number is (713) 704-4000.

What is Mahmoud Elsayad's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Mahmoud Elsayad enrolled in Medicare?

Yes. Mahmoud Elsayad 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.

What insurance does Mahmoud Elsayad accept?

Health plans from Blue Cross and Blue Shield of Texas list Mahmoud Elsayad 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 Mahmoud Elsayad affiliated with any hospitals?

According to CMS data, Mahmoud Elsayad is affiliated with Memorial Hermann - Texas Medical Center and Memorial Hermann Hospital System.

When was this NPI record last updated?

The NPPES record for Mahmoud Elsayad was last updated on January 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.