NPPES file of Aug 9, 2026

Jerry Daniel Ayers, MD

Addiction Medicine (Family Medicine) Physician · San Diego, CA

Jerry Daniel Ayers, MD is an addiction medicine (family medicine) physician with a practice address in San Diego, California, and NPI 1104977602, issued on Jan 13, 2007. Check the license (California A42793, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104977602
Name
Jerry Daniel Ayers
Credential
MD
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
A42793 CA
Self-reported in NPPES; status is on the state search
Practice location
2121 5TH Ave, San Diego, CA 92101
Phone
(619) 683-9394
Enumerated
Jan 13, 2007
Record last updated
Jul 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(619) 683-9228
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2121 5TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Krista Cheuk, MFT INTERNMarriage & Family Therapist1154856854
  2. Erin Graves, ASW 60986Clinical Social Worker1043607708
  3. Rachel StocktonClinical Social Worker1497106686
  4. Erika Thomas, MFTIMarriage & Family Therapist1326436023

Verify Jerry Daniel Ayers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A42793
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

81% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

126 Medicare Part D claims for 15 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jerry Ayers126
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone51 claims
  2. Buprenorphine Hcl33 claims
  3. Clonazepam11 claims
  4. Trazodone Hcl11 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: $13.24

1 payment: food and beverage; the largest payer was Indivior Inc. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jerry Ayers$13.24
  2. Specialty average$1,151.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jerry Daniel Ayers among 124 addiction medicine (family medicine) physician records in California

Jerry Daniel Ayers, MD is one of 124 addiction medicine (family medicine) physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2012 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in California

There are 124 addiction medicine (family medicine) physician records in California.

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Francisco Pardo, M.D.San Diego, CA 921011699844621
  2. Dale Apodaca, M.D.San Diego, CA 921031598036436
  3. Puri Barin-Tanjuaquio, M.D.San Diego, CA 921081457579716
  4. Elizabeth Barrera, D.O.San Diego, CA 921081407286503
  5. Renan Rojas, M.D.San Marcos, CA 920691730404344
  6. Stephanie Castillo, MDSan Ysidro, CA 921731902330723
  7. Lakai Banks-Dean, MDEl Cajon, CA 920211346746930
  8. Phillip Richards, M.D.Indian Wells, CA 922101275861734

Common questions

What is Jerry Daniel Ayers, MD's NPI number?

Jerry Daniel Ayers, MD's National Provider Identifier (NPI) is 1104977602, issued on Jan 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jerry Daniel Ayers, MD located?

The NPPES record lists a practice address at 2121 5TH Ave, San Diego, CA, 92101. Phone: (619) 683-9394. Providers update this record themselves, so call before visiting.

How can I verify Jerry Daniel Ayers, MD's license?

NPPES lists California license number A42793, 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 Jerry Daniel Ayers, MD prescribe under Medicare Part D?

In 2024, Jerry Daniel Ayers, MD had 126 Medicare Part D claims for 15 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.