Thomas Patrick Walker, F.N.P.
Family Nurse Practitioner · San Diego, CA
Thomas Patrick Walker, F.N.P. is a family nurse practitioner with a practice address in San Diego, California, and NPI 1629521646, issued on Jul 26, 2016. Check the license (California 95004279, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Patrick Walker
- Credential
- F.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95004279 CA
841520 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16745 W Bernardo Dr, San Diego, CA 92127
- Phone
- (858) 592-2000
- Enumerated
- Jul 26, 2016
- Record last updated
- Mar 2, 2022
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 16745 W Bernardo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mylene Ruiz, APRNFamily Nurse Practitioner1154495869
Verify Thomas Patrick Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95004279Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family nurse practitioner in 2024
704 Medicare Part D claims for 138 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 77 claims were for opioids.
Most prescribed
- Hydroxyzine Hcl33 claims
- Prednisone30 claims
- Azithromycin29 claims
- Furosemide29 claims
- Hydrocodone-Acetaminophen27 claims
- Levofloxacin26 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.
Thomas Patrick Walker among 16,966 family nurse practitioner records in California
Thomas Patrick Walker, F.N.P. is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 35% of them.
- NPI issued2016 · 35% of these records are older, 60% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
799 family nurse practitioner records list a practice address in San Diego
They are 799 of the 52,937 NPPES records with a practice address in San Diego, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Diego → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jennifer Burgess, NPSan Diego, CA 921271174063226
- Patricia Cribbs, CFNPSan Diego, CA 921271427067784
- Jennifer Gathman, MSN, FNP-C, IBCLCSan Diego, CA 921271659980662
- Alana Graciano, NPSan Diego, CA 921271265262919
- Phuong Uyen Nguyen, NPSan Diego, CA 921271760997472
- Mylene Ruiz, APRNSan Diego, CA 921271154495869
- Xin Salt, NURSE PRACTITIONERSan Diego, CA 921271790631463
- Laura WeberSan Diego, CA 921271841469467
Common questions
What is Thomas Patrick Walker, F.N.P.'s NPI number?
Thomas Patrick Walker, F.N.P.'s National Provider Identifier (NPI) is 1629521646, issued on Jul 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Patrick Walker, F.N.P. located?
The NPPES record lists a practice address at 16745 W Bernardo Dr, San Diego, CA, 92127. Phone: (858) 592-2000. Providers update this record themselves, so call before visiting.
How can I verify Thomas Patrick Walker, F.N.P.'s license?
NPPES lists California license number 95004279, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Patrick Walker, F.N.P. prescribe under Medicare Part D?
In 2024, Thomas Patrick Walker, F.N.P. had 704 Medicare Part D claims for 138 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.