Joanna Ayala, MD
Family Medicine Physician · Murrieta, CA
Joanna Ayala, MD is a family medicine physician with a practice address in Murrieta, California, and NPI 1750655668, issued on Feb 24, 2012. Check the license (California A120236, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joanna Ayala
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A120236 CA
Self-reported in NPPES; status is on the state search - Practice location
- 29995 Technology Dr Ste 200, Murrieta, CA 92563
- Phone
- (818) 370-6581
- Enumerated
- Feb 24, 2012
- Record last updated
- Mar 2, 2026
- Fax
- (951) 696-1113
- Medicaid ID
- 92275800 NM
- Medicare enrollment
- Enrolled (PECOS I20161101000859); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 29995 Technology Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sabrina Blum, BA, MS (IP)Behavior Technician1366081432
- Lorena Maria RuizBehavior Technician1841886223
- Jeremy WalkerBehavior Analyst1003373234
Verify Joanna Ayala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A120236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,647 Medicare Part D claims for 654 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium531 claims
- Amlodipine Besylate356 claims
- Metformin Hcl353 claims
- Losartan Potassium285 claims
- Levothyroxine Sodium274 claims
- Lisinopril198 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: $424.02
22 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Joanna Ayala among 17,133 family medicine physician records in California
Joanna Ayala, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Murrieta
They are 48 of the 2,999 NPPES records with a practice address in Murrieta, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Murrieta → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Laurie Blanscet, DOMurrieta, CA 925631154399954
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- Alyssa Coleman, PAMurrieta, CA 925631801438544
- Luke EdgsonMurrieta, CA 925631518585280
- Darrin Luu, M.D.Murrieta, CA 925631407970684
- Tuan Nguyen, M.D.Murrieta, CA 925631144245366
- Caitlyn Nguyen, MDMurrieta, CA 925631760825855
- Michael Owyong, MDMurrieta, CA 925631124502323
Common questions
What is Joanna Ayala, MD's NPI number?
Joanna Ayala, MD's National Provider Identifier (NPI) is 1750655668, issued on Feb 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Ayala, MD located?
The NPPES record lists a practice address at 29995 Technology Dr Ste 200, Murrieta, CA, 92563. Phone: (818) 370-6581. Providers update this record themselves, so call before visiting.
How can I verify Joanna Ayala, MD's license?
NPPES lists California license number A120236, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joanna Ayala, MD prescribe under Medicare Part D?
In 2024, Joanna Ayala, MD had 7,647 Medicare Part D claims for 654 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.