David Lee Willis, GNP
Gerontology Nurse Practitioner · McKinney, TX
David Lee Willis, GNP is a gerontology nurse practitioner with a practice address in McKinney, Texas, and NPI 1689703134, issued on Mar 2, 2007. Check the license (Texas 556431, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Lee Willis
- Credential
- GNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 556431 TX
Self-reported in NPPES; status is on the state search - Practice location
- 275 Holder Trl, McKinney, TX 75071
- Phone
- (214) 491-4191
- Enumerated
- Mar 2, 2007
- Record last updated
- Nov 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20070718000613); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 954 in Texas → Look up another NPI →
Also registered at 275 Holder Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tam Le, NPFamily Nurse Practitioner1831700285
Verify David Lee Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 556431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024
5,618 Medicare Part D claims for 310 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 246 claims were for opioids.
Most prescribed
- Atorvastatin Calcium206 claims
- Amlodipine Besylate172 claims
- Levothyroxine Sodium165 claims
- Gabapentin157 claims
- Omeprazole140 claims
- Losartan Potassium138 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.
The MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Willis Senior Housecalls PLLCMcKinney, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Lee Willis among 954 gerontology nurse practitioner records in Texas
David Lee Willis, GNP 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 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 89% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2005 · median 2019 among the 577 with a school on file
- Record last updated2023 · 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.
All 954 in Texas → Every provider in McKinney → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Gwendolyn GrimesMcKinney, TX 750711346265923
- Sarah Hamilton, APRN, AGACNP-BCMcKinney, TX 750711417626615
- Herbert Nyakundi, NPMcKinney, TX 750711588207047
- Ann Ugbeme, AGNP-CMcKinney, TX 750711851906960
- Samuel Unang, AGNPMcKinney, TX 750711760232722
- Leah Nelson, APRNMcKinney, TX 750701386252625
- Linda Harris, AGNPLittle Elm, TX 750681861930554
- Erin Frederick, AGNPPlano, TX 750751710266705
Common questions
What is David Lee Willis, GNP's NPI number?
David Lee Willis, GNP's National Provider Identifier (NPI) is 1689703134, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Lee Willis, GNP located?
The NPPES record lists a practice address at 275 Holder Trl, McKinney, TX, 75071. Phone: (214) 491-4191. Providers update this record themselves, so call before visiting.
How can I verify David Lee Willis, GNP's license?
NPPES lists Texas license number 556431, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does David Lee Willis, GNP prescribe under Medicare Part D?
In 2024, David Lee Willis, GNP had 5,618 Medicare Part D claims for 310 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is David Lee Willis, GNP's MIPS final score?
The 2023 MIPS final score is 81.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.