Miguel Ayala, NP
Registered Nurse · San Ramon, CA
Miguel Ayala, NP is a registered nurse with a practice address in San Ramon, California, and NPI 1538446448, issued on Nov 5, 2011. Check the license (California 21567, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Miguel Ayala
- Credential
- NP
- Primary taxonomy
- Registered Nurse 163W00000X
- License numbers
- 21567 CA
766219 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6001 Norris Canyon RD, San Ramon, CA 94583
- Phone
- (925) 275-8280
- Enumerated
- Nov 5, 2011
- Entity
- Type 1 · individual
Also registered at 6001 Norris Canyon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gerardine Cruz, PA-CSurgical Physician Assistant1619104601
- Edsil De Ocampo, MDInternal Medicine Physician1265698567
Verify Miguel Ayala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.5 times the Medicare Part D claims of the average registered nurse in 2024
2,684 Medicare Part D claims for 496 beneficiaries, against an average of 1,063 among the 17,151 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 68 claims were for opioids.
Most prescribed
- Atorvastatin Calcium259 claims
- Vemlidy187 claims
- Metformin Hcl90 claims
- Lisinopril72 claims
- Gabapentin69 claims
- Amlodipine Besylate68 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: $17,758.85
74 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 16,089 providers of this specialty with any payment received $575.97 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.
41 registered nurse records list a San Ramon practice address
They are 41 of the 2,281 NPPES records with a San Ramon practice address, and 16,593 registered nurse records in California.
All 41 in San Ramon → All 16,593 in California → Every provider in San Ramon →
Other registered nurse records in California
- Patricia A Onyango, RNModesto, CA1780424473
- Adelaida A Zavala, RNOntario, CA1235702804
- Anu Aaltonen-Bond, RNRancho Cordova, CA1972895696
- Victoria AardappelChico, CA1396148698
- Denise Aaron, RNSan Diego, CA1497345268
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Bernadette Marie Abadilla, RNMillbrae, CA1154970697
- Brenda Abalos, RNNational City, CA1497064737
- Carla Abalos, RNUnion City, CA1669158523
- Caron Faustino Marti AbalosCerritos, CA1811603327
Common questions
What is Miguel Ayala, NP's NPI number?
Miguel Ayala, NP's National Provider Identifier (NPI) is 1538446448, issued on Nov 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Miguel Ayala, NP located?
The NPPES record lists a practice address at 6001 Norris Canyon RD, San Ramon, CA, 94583. Phone: (925) 275-8280. Providers update this record themselves, so call before visiting.
How can I verify Miguel Ayala, NP's license?
NPPES lists California license number 21567, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Miguel Ayala, NP prescribe under Medicare Part D?
In 2024, Miguel Ayala, NP had 2,684 Medicare Part D claims for 496 beneficiaries; the average among registered nurse prescribers was 1,063. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.