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

Psychiatry

Omotayo Onanuga, MD

Sees patients in Grapevine, TX · Texas

Summary

Dr. Omotayo Onanuga, MD is a psychiatrist at 833 E Northwest Hwy, Suite 400, Grapevine, TX 76051. Phone: (817) 778-0191. Accepts Medicare assignment. In 2024, Omotayo Onanuga had 113 Original Medicare patients and 829 services. NPI 1518989474. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 833 E Northwest Hwy, Suite 400, Grapevine, TX 76051 · Directions
  • Phone: (817) 778‑0191
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1994 (32 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 Omotayo Onanuga, 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 Omotayo Onanuga accept Medicare assignment?
Yes. Medicare's clinician data says Omotayo Onanuga 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 Omotayo Onanuga see?
In 2024, CMS data shows 113 Original Medicare patients and 829 services for Omotayo Onanuga. This counts Original Medicare only and measures volume, not quality.
What is Omotayo Onanuga's NPI number?
1518989474. 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 Omotayo Onanuga, 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 patients113
Services billed to Medicare829
Different services or procedures7
Participating Medicare providerYes
Average age of these patients56

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)313 services
  2. Psychotherapy with evaluation and management visit, 30 minutes (90833)166 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)166 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)85 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)49 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).

  • Depression75%
  • Anxiety75%
  • High blood pressure74%
  • High cholesterol62%
  • Arthritis42%
  • Diabetes29%

Practice locations

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

Specialties

Find other Psychiatry doctors in Texas →

Other psychiatrists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All psychiatrists in Texas →

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518989474
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