Thomas W. Dillon, FNP-BC
Family Nurse Practitioner · San Antonio, TX
Thomas W. Dillon, FNP-BC is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1114416609, issued on May 9, 2018. Check the license (Texas AP137256, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas W. Dillon
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP137256 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4360 Greco Dr, San Antonio, TX 78222
- Phone
- (210) 648-8200
- Enumerated
- May 9, 2018
- Record last updated
- Dec 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (855) 392-7988
- Medicare enrollment
- Enrolled (PECOS I20180703001567); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 4360 Greco Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Brown, MDInternal Medicine Physician1922147933
- Kimberly Lasswell, P.A.Medical Physician Assistant1306078886
- Pablo Lozada, M.D.Internal Medicine Physician1285735787
- Patrick Vinyard, MDGeneral Practice Physician1598831281
- James Whitley, FNPFamily Nurse Practitioner1962486852
Verify Thomas W. Dillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP137256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
39 Medicare Part D claims for 16 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Gentamicin Sulfate12 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.
Industry payments in 2024: $20.59
1 payment: food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- M Reza Mizani MD PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas W. Dillon among 21,242 family nurse practitioner records in Texas
Thomas W. Dillon, FNP-BC is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 42% of them.
- NPI issued2018 · 42% of these records are older, 50% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2017 · median 2018 among the 11,286 with a school on file
- Record last updated2018 · 38% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,362 family nurse practitioner records list a practice address in San Antonio
They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in San Antonio → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ronald Beasley, FNP-CSan Antonio, TX 782221790186625
- Rebecca Castro Rios, FNP-CSan Antonio, TX 782221881163087
- Amy Dugi, APRN, FNP-CSan Antonio, TX 782221366876443
- Crystal Gonzales, FNP-CSan Antonio, TX 782221962851386
- Tracy Stone, NPSan Antonio, TX 782221689107385
- James Whitley, FNPSan Antonio, TX 782221962486852
- Josefina Cochetti, FNPC-BCSan Antonio, TX 782231821337957
- Janie De HoyosSan Antonio, TX 782231669936332
Common questions
What is Thomas W. Dillon, FNP-BC's NPI number?
Thomas W. Dillon, FNP-BC's National Provider Identifier (NPI) is 1114416609, issued on May 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Thomas W. Dillon, FNP-BC located?
The NPPES record lists a practice address at 4360 Greco Dr, San Antonio, TX, 78222. Phone: (210) 648-8200. Providers update this record themselves, so call before visiting.
How can I verify Thomas W. Dillon, FNP-BC's license?
NPPES lists Texas license number AP137256, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas W. Dillon, FNP-BC prescribe under Medicare Part D?
In 2024, Thomas W. Dillon, FNP-BC had 39 Medicare Part D claims for 16 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.