DR. DIANA EBERE ANUKWUEM STEWART M.D.
NPI 1982865960
Internal Medicine in Houston, TX

Active since June 22, 2008PECOS EnrolledAccepts Medicare Assignment
1504 TAUB LOOP, HOUSTON, TX 77030(713) 873-8890 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Diana Ebere Anukwuem Stewart M.d. NPPES

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

DR. DIANA EBERE ANUKWUEM STEWART M.D. (NPI 1982865960) is an individual internal medicine provider in Houston, Texas, licensed in Texas (N8578) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of Baylor College Of Medicine (2008).

NPPES Registry Identity

NPI1982865960
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DIANA EBERE ANUKWUEM STEWARTCredential: M.D.
Location Address1504 TAUB LOOPHouston, TX 77030-1608
Mailing Address6621 Fannin St, Suite A2210Houston, TX 77030-2358 · (832) 824-5447 · Fax (832) 825-5424
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2008
Enumeration DateJune 22, 2008
Last NPPES UpdateApril 1, 2025
NPPES CertifiedApril 1, 2025
NPI 1982865960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in TX · N8578 Licensed in TX · BP10030838
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.

Also ListedPediatricsTaxonomy 208000000X · License BP10030838 (TX), N8578 (TX)
1504 TAUB LOOP, Houston, TX 77030

Other Names 1

Former Name (1)Mrs. Diana Ebere Anukwuem

Secondary Practice Location 1

Location 16621 Fannin St, Suite A2210Houston, TX 77030-2358 · Phone (832) 824-5447 · Fax (832) 825-5424

Accepted 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

Dr. Diana Ebere Anukwuem Stewart 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 ID1850548579
PECOS Enrollment IDI20120830000513
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.

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.

Pharmacist
1504 TAUB LOOP
HOUSTON, TX 77030
Pharmacist
1504 TAUB LOOP
HOUSTON, TX 77030
Pharmacist
1504 TAUB LOOP
HOUSTON, TX 77030
Pathology (Anatomic Pathology)
1504 TAUB LOOP
HOUSTON, TX 77030
Pharmacist
1504 TAUB LOOP
HOUSTON, TX 77030
Pharmacist
1504 TAUB LOOP
HOUSTON, TX 77030
Pharmacist
1504 TAUB LOOP
HOUSTON, TX 77030
Pharmacist
1504 TAUB LOOP
HOUSTON, TX 77030

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 Diana Stewart's NPI number?

The NPI number for Diana Stewart is 1982865960. It was assigned to this individual provider in the NPPES registry on June 22, 2008.

Where is Diana Stewart located?

Diana Stewart practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-8890.

What is Diana Stewart's specialty?

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

Is Diana Stewart enrolled in Medicare?

Yes. Diana Stewart 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 Diana Stewart accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice, Moda Health Plan, Inc. and Molina Healthcare list Diana Stewart 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.

When was this NPI record last updated?

The NPPES record for Diana Stewart was last updated on April 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.