Anna L. Castro, FNP
Family Nurse Practitioner · San Antonio, TX
Anna L. Castro, FNP is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1841744315, issued on Aug 12, 2016. Check the license (Texas F07161205, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna L. Castro
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F07161205 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6333 DE Zavala RD., San Antonio, TX 78249
- Phone
- (210) 490-0016
- Enumerated
- Aug 12, 2016
- Record last updated
- Jun 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180209000263); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 6333 DE Zavala RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melinda Fierros, M.D.Child & Adolescent Psychiatry Physician1861575656
Verify Anna L. Castro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license F07161205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average family nurse practitioner in 2024
607 Medicare Part D claims for 89 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Botox121 claims
- Aimovig Autoinjector84 claims
- Emgality Pen72 claims
- Nurtec Odt54 claims
- Sumatriptan Succinate39 claims
- Topiramate33 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: $40,965.18
171 payments; by number, the most common kind was 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.
Anna L. Castro among 21,242 family nurse practitioner records in Texas
Anna L. Castro, FNP 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 2016, is newer than 31% of them.
- NPI issued2016 · 31% of these records are older, 64% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2016 · median 2018 among the 11,286 with a school on file
- Record last updated2021 · 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
- Nefertiti Borton-May, RN,FNPBCSan Antonio, TX 782491013233329
- Karen Bowers, FNP-CSan Antonio, TX 782491942799036
- Catherine Chastain, RN, MSN, FNPSan Antonio, TX 782491649569088
- Marcel Chukwu, NPSan Antonio, TX 782491679067615
- Irene Coronado, R.N., F.N.P, MSNSan Antonio, TX 782491477622900
- Michelle Gamio, FNPSan Antonio, TX 782491164820643
- Deborah Grote, F.N.P.San Antonio, TX 782491063517092
- Melissa Hernandez, N.P.San Antonio, TX 782491306028964
Common questions
What is Anna L. Castro, FNP's NPI number?
Anna L. Castro, FNP's National Provider Identifier (NPI) is 1841744315, issued on Aug 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Anna L. Castro, FNP located?
The NPPES record lists a practice address at 6333 DE Zavala RD., San Antonio, TX, 78249. Phone: (210) 490-0016. Providers update this record themselves, so call before visiting.
How can I verify Anna L. Castro, FNP's license?
NPPES lists Texas license number F07161205, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Anna L. Castro, FNP prescribe under Medicare Part D?
In 2024, Anna L. Castro, FNP had 607 Medicare Part D claims for 89 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.