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AYESHA HUMAYUN MIRZA
NPI 1811685357
Internal Medicine in Houston, TX

Active since April 24, 2023PECOS EnrolledAccepts Medicare Assignment
6400 FANNIN ST STE 2500, HOUSTON, TX 77030(713) 704-4300 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ayesha Humayun Mirza NPPES

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

AYESHA HUMAYUN MIRZA (NPI 1811685357) is an individual internal medicine provider in Houston, Texas, licensed in Texas (1811685357) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1811685357
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameAYESHA HUMAYUN MIRZA
Location Address6400 FANNIN ST STE 2500Houston, TX 77030-1537
Mailing Address6400 Fannin St Ste 2500Houston, TX 77030-1537
Phone(713) 704-4300
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 24, 2023
Last NPPES UpdateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1811685357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · 1811685357
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6400 FANNIN ST STE 2500, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.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

Ayesha Humayun Mirza 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 ID749648822
PECOS Enrollment IDI20260805002493
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.

Medicare Billing Reassignment

Medicare enrollment records show Ayesha Mirza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ut Physicians
0.1 mi
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

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.

CATALINA ESQUIVEL
Physician Assistant
6400 FANNIN ST STE 2500
HOUSTON, TX 77030
Harris County (713) 704-4300
AISHWARYA KOTHARE MD
Student in an Organized Health Care Education/Training Program
6400 FANNIN ST STE 2500
HOUSTON, TX 77030
Harris County (713) 704-4300
MOJGAN PEDRAM
Physician Assistant
6400 FANNIN ST STE 2500
HOUSTON, TX 77030
Harris County (713) 486-5075
DR. ANGELO NASCIMBENE M.D.
Internal Medicine (Interventional Cardiology)
6400 FANNIN ST STE 2500
HOUSTON, TX 77030
Harris County (713) 704-4300
ASHRAF OMAR MD
Internal Medicine (Pulmonary Disease)
6400 FANNIN ST STE 2500
HOUSTON, TX 77030
Harris County (713) 704-4300
JULIA MARTHA SITARZ SIMKOWSKI BS, MD
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
6400 FANNIN ST STE 2500
HOUSTON, TX 77030
Harris County (713) 704-4300
ISMAEL ALEJANDRO SALAS DE ARMAS M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
6400 FANNIN ST STE 2500
HOUSTON, TX 77030
Harris County (713) 486-6737
ELISHABETH KIM
Physician Assistant
6400 FANNIN ST STE 2500
HOUSTON, TX 77030
Harris County (713) 704-4300

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 Ayesha Mirza's NPI number?

The NPI number for Ayesha Mirza is 1811685357. It was assigned to this individual provider in the NPPES registry on April 24, 2023.

Where is Ayesha Mirza located?

Ayesha Mirza practices at 6400 Fannin St Ste 2500, Houston, TX 77030. The listed phone number is (713) 704-4300.

What is Ayesha Mirza's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ayesha Mirza enrolled in Medicare?

Yes. Ayesha Mirza 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 organization bills Medicare for Ayesha Mirza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ayesha Mirza reassigns Medicare benefits to Ut Physicians (Houston, TX). The 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 Ayesha Mirza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ayesha Mirza accept?

Health plans from Oscar Insurance Company list Ayesha Mirza 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 Ayesha Mirza affiliated with any hospitals?

According to CMS data, Ayesha Mirza is affiliated with Memorial Hermann - Texas Medical Center.

When was this NPI record last updated?

The NPPES record for Ayesha Mirza was last updated on July 1, 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.