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Gastroenterology

Teminioluwa A. Ajayi, MD

Works at hospitals in Humble, TX · Texas

Summary

Dr. Teminioluwa A. Ajayi, MD is a gastroenterologist at 300 Kingwood Medical Dr, Kingwood, TX 77339. Phone: (281) 312-4000. Accepts Medicare assignment. In 2024, Teminioluwa A. Ajayi had 53 Original Medicare patients and 181 services. NPI 1649777210. 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.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 300 Kingwood Medical Dr, Kingwood, TX 77339 · Directions
  • Phone: (281) 312‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann Northeast Hospital
  • Group practice: UT Physicians
  • Medical school: Duke University School Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Teminioluwa A. Ajayi, 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 Teminioluwa A. Ajayi accept Medicare assignment?
Yes. Medicare's clinician data says Teminioluwa A. Ajayi 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 Teminioluwa A. Ajayi see?
In 2024, CMS data shows 53 Original Medicare patients and 181 services for Teminioluwa A. Ajayi. This counts Original Medicare only and measures volume, not quality.
What is Teminioluwa A. Ajayi's NPI number?
1649777210. 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 Teminioluwa A. Ajayi, 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 patients53
Services billed to Medicare181
Different services or procedures28
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)42 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)41 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)19 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)12 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%
  • Chronic kidney disease72%
  • Diabetes70%
  • Arthritis62%
  • Ischemic heart disease60%

Hospitals where Teminioluwa A. Ajayi works

Medicare's Facility Affiliation Data lists Teminioluwa A. Ajayi 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 Teminioluwa A. Ajayi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Teminioluwa A. Ajayi as a member of this group (CMS data updated October 2, 2026).

  • UT Physicians1,765 clinicians in the group

Specialties

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in Kingwood

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

All gastroenterologists in Kingwood →

Other clinicians in UT Physicians

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

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649777210
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