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Neurology

Annette F. Okai, MD

Works at hospitals in Plano, TX · Texas

Summary

Dr. Annette F. Okai, MD is a neurologist at 5150 Warren Pkwy, Bldg 8, Frisco, TX 75034. Phone: (942) 403-8184. May accept Medicare assignment. In 2024, Annette F. Okai had 63 Original Medicare patients and 961 services. NPI 1275755399. 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: Neurologist (Medicare lists Neurology)
  • Address: 5150 Warren Pkwy, Bldg 8, Frisco, TX 75034 · Directions (1 more location)
  • Phone: (942) 403‑8184
  • Medicare: May accept Medicare assignment
  • Hospital: Texas Health Presbyterian Hospital Plano
  • Group practice: North Texas Institute of Neurology and Headache, PA
  • Medical school: graduated 2002 (24 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 Annette F. Okai, 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 Annette F. Okai accept Medicare assignment?
Medicare's clinician data says Annette F. Okai may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Annette F. Okai see?
In 2024, CMS data shows 63 Original Medicare patients and 961 services for Annette F. Okai. This counts Original Medicare only and measures volume, not quality.
What is Annette F. Okai's NPI number?
1275755399. 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 Annette F. Okai, 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 patients63
Services billed to Medicare961
Different services or procedures19
Participating Medicare providerYes
Average age of these patients62

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)173 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)108 services
  3. Mri scan of brain before and after contrast (70553)11 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 pressure62%
  • High cholesterol59%
  • Arthritis46%
  • Depression44%
  • Anxiety41%
  • Diabetes19%

Hospitals where Annette F. Okai works

Medicare's Facility Affiliation Data lists Annette F. Okai 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 Annette F. Okai is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Annette F. Okai as a member of this group (CMS data updated October 2, 2026).

  • North Texas Institute of Neurology and Headache, PA6 clinicians in the group

Specialties

Find other Neurology doctors in Texas →

Other neurologists in Frisco

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

All neurologists in Frisco →

Other clinicians in North Texas Institute of Neurology and Headache, PA

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275755399
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