Christine Ayala
Nurse Practitioner · Irvine, CA
Christine Ayala is a nurse practitioner with a practice address in Irvine, California, and NPI 1831879154, issued on Jul 21, 2023. Check the license (California 95025537, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christine Ayala
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95025537 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16200 Sand Canyon Ave, Irvine, CA 92618
- Phone
- (949) 764-4624
- Enumerated
- Jul 21, 2023
- Entity
- Type 1 · individual
Also registered at 16200 Sand Canyon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Bove, MDEmergency Medicine Physician1255837837
- David Calica, M.D.Anesthesiology Physician1780787606
- Danielle CarlsonRegistered Nurse1710850409
- John Chien, M.D.Hospitalist Physician1790043651
- Michael Cho, M.D.Internal Medicine Physician1184915001
- Robert Cho, M.D.Internal Medicine Physician1760578512
Verify Christine 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 95025537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
81% fewer Medicare Part D claims than the average nurse practitioner in 2024
220 Medicare Part D claims for 141 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Ondansetron Odt88 claims
- Naloxone Hcl80 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: $123.92
1 payment, mostly food and beverage; the largest payer was Averitas Pharma Inc.. The 36,168 providers of this specialty with any payment received $802.80 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.
Nurse Practitioner providers in California
There are 7,120 nurse practitioner records in California.
Other nurse practitioner records in California
- Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
- Albert Aba, AGNPSan Francisco, CA1578353777
- Venice AbabatColton, CA1083240881
- Martha Ababneh, CNAEl Monte, CA1275118614
- Chelsea Abad, CRNP, AGPCNP - BCDuarte, CA1952848137
- Shayda Abadi, NPPalo Alto, CA1316745540
- Jessika Abarca, NPSan Fernando, CA1972263945
- Hangama Abassi, N.P.Walnut Creek, CA1487083655
- Elizabeth Abaunza, NPSan Francisco, CA1962044347
- Honeylynn Abaya, NPMoreno Valley, CA1528799145
Common questions
What is Christine Ayala's NPI number?
Christine Ayala's National Provider Identifier (NPI) is 1831879154, issued on Jul 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Christine Ayala located?
The NPPES record lists a practice address at 16200 Sand Canyon Ave, Irvine, CA, 92618. Phone: (949) 764-4624. Providers update this record themselves, so call before visiting.
How can I verify Christine Ayala's license?
NPPES lists California license number 95025537, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christine Ayala prescribe under Medicare Part D?
In 2024, Christine Ayala had 220 Medicare Part D claims for 141 beneficiaries; the average among nurse practitioner prescribers was 1,144. 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.