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

Internal Medicine

Victoria O. Nnadi, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Victoria O. Nnadi, MD is an internal medicine doctor at 1504 Taub Loop, Houston, TX 77030. Phone: (713) 873-2000. Accepts Medicare assignment. In 2024, Victoria O. Nnadi had 24 Original Medicare patients and 43 services. NPI 1215999248. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1504 Taub Loop, Houston, TX 77030 · Directions
  • Phone: (713) 873‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Baylor College of Medicine
  • Medical school: University Of Maryland School Of Medicine · graduated 1996 (30 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Victoria O. Nnadi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Victoria O. Nnadi accept Medicare assignment?
Yes. Medicare's clinician data says Victoria O. Nnadi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Victoria O. Nnadi see?
In 2024, CMS data shows 24 Original Medicare patients and 43 services for Victoria O. Nnadi. This counts Original Medicare only and measures volume, not quality.
What is Victoria O. Nnadi's NPI number?
1215999248. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Victoria O. Nnadi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients24
Services billed to Medicare43
Different services or procedures3
Participating Medicare providerYes
Average age of these patients64

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)33 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes63%

Practice locations

Addresses where Victoria O. Nnadi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Victoria O. Nnadi as a member of this group (CMS data updated October 2, 2026).

  • Baylor College of Medicine809 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Houston

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

All internal medicine doctors in Houston →

Other clinicians in Baylor College of Medicine

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215999248
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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