Irving Ayala-Rodriguez, M.D.
Family Medicine Physician · Bakersfield, CA
Irving Ayala-Rodriguez, M.D. is a family medicine physician with a practice address in Bakersfield, California, and NPI 1558724963, issued on Apr 2, 2016. Check the license (California A159093, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Irving Ayala-Rodriguez
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A159093 CA
Self-reported in NPPES; status is on the state search - Practice location
- 625 34TH St Ste 100&200, Bakersfield, CA 93301
- Phone
- (833) 678-2781
- Enumerated
- Apr 2, 2016
- Record last updated
- Apr 17, 2025
- Fax
- (661) 368-0618
- Medicare enrollment
- Enrolled (PECOS I20191120002645); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 625 34TH St Ste 100&200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irving Ayala-Rodriguez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A159093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
66 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of 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: $73.50
1 payment: food and beverage; the largest payer was Lilly USA, LLC. 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.
Bills Medicare through one group practice
- Clinica Sierra VistaBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irving Ayala-Rodriguez among 17,133 family medicine physician records in California
Irving Ayala-Rodriguez, M.D. 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 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 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).
209 family medicine physician records list a practice address in Bakersfield
They are 209 of the 11,539 NPPES records with a practice address in Bakersfield, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Bakersfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Suresh Advani, MD, MPHBakersfield, CA 933011083714828
- Shweta Agarwal, MDBakersfield, CA 933011336247592
- Frank Chang, MDBakersfield, CA 933011295786606
- Tauseef Haider, MDBakersfield, CA 933011194803312
- James Im, MDBakersfield, CA 933011386732253
- Mackdell Long, MDBakersfield, CA 933011508875816
- Stephen Newbrough, MDBakersfield, CA 933011265404172
- James Obrien, MDBakersfield, CA 933011750494175
Common questions
What is Irving Ayala-Rodriguez, M.D.'s NPI number?
Irving Ayala-Rodriguez, M.D.'s National Provider Identifier (NPI) is 1558724963, issued on Apr 2, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Irving Ayala-Rodriguez, M.D. located?
The NPPES record lists a practice address at 625 34TH St Ste 100&200, Bakersfield, CA, 93301. Phone: (833) 678-2781. Providers update this record themselves, so call before visiting.
How can I verify Irving Ayala-Rodriguez, M.D.'s license?
NPPES lists California license number A159093, 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 Irving Ayala-Rodriguez, M.D. prescribe under Medicare Part D?
In 2024, Irving Ayala-Rodriguez, M.D. had 66 Medicare Part D claims for 15 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.