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Internal Medicine

Nyneju Nmah, MD

Works at hospitals in San Antonio, TX · Jourdanton, TX · Kerrville, TX · Texas

Summary

Dr. Nyneju Nmah, MD is an internal medicine doctor at 1310 McCullough Ave, San Antonio, TX 78212. Phone: (210) 757-2200. Accepts Medicare assignment. In 2024, Nyneju Nmah had 216 Original Medicare patients and 854 services. NPI 1679953376. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Nyneju Nmah, 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 Nyneju Nmah accept Medicare assignment?
Yes. Medicare's clinician data says Nyneju Nmah 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 Nyneju Nmah see?
In 2024, CMS data shows 216 Original Medicare patients and 854 services for Nyneju Nmah. This counts Original Medicare only and measures volume, not quality.
What is Nyneju Nmah's NPI number?
1679953376. 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 Nyneju Nmah, 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 patients216
Services billed to Medicare854
Different services or procedures7
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)361 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)154 services
  3. Critical care, first 30-74 minutes (99291)138 services
  4. Hospital discharge day management, more than 30 minutes (99239)115 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)81 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%
  • Diabetes62%
  • Chronic kidney disease61%
  • Ischemic heart disease49%
  • Heart failure49%

Hospitals where Nyneju Nmah works

Medicare's Facility Affiliation Data lists Nyneju Nmah at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Nyneju Nmah is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nyneju Nmah as a member of these groups (CMS data updated October 2, 2026).

  • Hospital Medicine Services of TX, PLLC378 clinicians in the group
  • Alamo Hospitalists PLLC3 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in San Antonio

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

All internal medicine doctors in San Antonio →

Other clinicians in Hospital Medicine Services of TX, PLLC

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

Clinician information

CredentialMD
Medical schoolMorehouse School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679953376
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians