Maria P. Astillero, FNP
Family Nurse Practitioner · Pomona, CA
Maria P. Astillero, FNP is a family nurse practitioner with a practice address in Pomona, California, and NPI 1598380495, issued on Jun 16, 2020. Check the license (California NP95016975, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria P. Astillero
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- NP95016975 CA
610206 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2112 S Garey Ave, Pomona, CA 91766
- Phone
- (909) 464-0520
- Enumerated
- Jun 16, 2020
- Record last updated
- Sep 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20210810002486); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 2112 S Garey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael GonzalezFamily Nurse Practitioner1790477875
Verify Maria P. Astillero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95016975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family nurse practitioner in 2024
177 Medicare Part D claims for 111 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass15 claims
- Doxycycline Hyclate15 claims
- Albuterol Sulfate Hfa12 claims
- Fluticasone Propionate11 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: $73.31
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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
- Dispatchhealth-CA, PCMonrovia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria P. Astillero among 16,966 family nurse practitioner records in California
Maria P. Astillero, FNP 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 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2020 · median 2019 among the 6,793 with a school on file
- Record last updated2023 · 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).
71 family nurse practitioner records list a practice address in Pomona
They are 71 of the 5,102 NPPES records with a practice address in Pomona, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Pomona → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ramses Alvarado Lopez, FNP-CPomona, CA 917661144115601
- Eugene Brown, DNP, APRN, CPNPomona, CA 917661518820489
- Gou-Ling Susie Chen, NP-CPomona, CA 917661366916942
- Juanita Dubon, DNP, FNP-CPamona, CA 917661396143731
- Cindy Frasure, FNPPomona, CA 917661700882586
- Michael GonzalezPomona, CA 917661790477875
- Virginia Hart-Kepler, MN RN FNP-CPomona, CA 917661437306644
- Darcie Katnik, NPPomona, CA 917661295684645
Common questions
What is Maria P. Astillero, FNP's NPI number?
Maria P. Astillero, FNP's National Provider Identifier (NPI) is 1598380495, issued on Jun 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Maria P. Astillero, FNP located?
The NPPES record lists a practice address at 2112 S Garey Ave, Pomona, CA, 91766. Phone: (909) 464-0520. Providers update this record themselves, so call before visiting.
How can I verify Maria P. Astillero, FNP's license?
NPPES lists California license number NP95016975, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Maria P. Astillero, FNP prescribe under Medicare Part D?
In 2024, Maria P. Astillero, FNP had 177 Medicare Part D claims for 111 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.