NPPES file of Aug 9, 2026

Gwendolyn Grimes

Gerontology Nurse Practitioner · McKinney, TX

Gwendolyn Grimes is a gerontology nurse practitioner with a practice address in McKinney, Texas, and NPI 1346265923, issued on Jul 13, 2006. Check the license (Texas 686148, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346265923
Name
Gwendolyn Grimes
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
686148 TX
Self-reported in NPPES; status is on the state search
Practice location
4801 Virginia Woods Dr, McKinney, TX 75071
Phone
(972) 369-1235
Enumerated
Jul 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Gwendolyn Grimes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 686148
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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82% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

245 Medicare Part D claims for 42 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Gwendolyn Grimes245
  2. Specialty average1,369

Most prescribed

  1. Levothyroxine Sodium27 claims
  2. Ipratropium-Albuterol19 claims
  3. Lisinopril14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Gwendolyn Grimes among 954 gerontology nurse practitioner records in Texas

Gwendolyn Grimes is one of 954 gerontology nurse practitioner records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 92% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2007 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Texas

There are 954 gerontology nurse practitioner records in Texas.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Sarah Hamilton, APRN, AGACNP-BCMcKinney, TX 750711417626615
  2. Herbert Nyakundi, NPMcKinney, TX 750711588207047
  3. Ann Ugbeme, AGNP-CMcKinney, TX 750711851906960
  4. Samuel Unang, AGNPMcKinney, TX 750711760232722
  5. David Willis, GNPMcKinney, TX 750711689703134
  6. Leah Nelson, APRNMcKinney, TX 750701386252625
  7. Linda Harris, AGNPLittle Elm, TX 750681861930554
  8. Erin Frederick, AGNPPlano, TX 750751710266705

Common questions

What is Gwendolyn Grimes's NPI number?

Gwendolyn Grimes's National Provider Identifier (NPI) is 1346265923, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gwendolyn Grimes located?

The NPPES record lists a practice address at 4801 Virginia Woods Dr, McKinney, TX, 75071. Phone: (972) 369-1235. Providers update this record themselves, so call before visiting.

How can I verify Gwendolyn Grimes's license?

NPPES lists Texas license number 686148, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Gwendolyn Grimes prescribe under Medicare Part D?

In 2024, Gwendolyn Grimes had 245 Medicare Part D claims for 42 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.