NPPES file of Aug 9, 2026

Ann Ita Ryan, MD

Family Medicine Physician · Santa Monica, CA

Ann Ita Ryan, MD is a family medicine physician with a practice address in Santa Monica, California, and NPI 1124034467, issued on Jul 31, 2006. Check the license (California G87694, 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
1124034467
Name
Ann Ita Ryan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G87694 CA
Self-reported in NPPES; status is on the state search
Practice location
1304 15TH St, Santa Monica, CA 90404
Phone
(310) 395-9442
Enumerated
Jul 31, 2006
Record last updated
Feb 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(310) 434-9101
Medicare enrollment
Enrolled (PECOS I20061204000681); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1991
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1304 15TH St

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

  1. Ana Brightleaf, D.M.D.General Practice Dentistry1033242011
  2. Sidney Brownstein, DDSGeneral Practice Dentistry1235215617
  3. Linda Chen, D.D.S.Prosthodontics1023218658
  4. Patricia Decilla, D.D.S.General Practice Dentistry1972581601
  5. Mona Elsea, M.D., M.P.H.Family Medicine Physician1770740441
  6. Maria Melissa Francisco, DDSDentist1790014306

Verify Ann Ita Ryan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G87694
    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.

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38% fewer Medicare Part D claims than the average family medicine physician in 2024

2,189 Medicare Part D claims for 238 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Ann Ryan2,189
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium117 claims
  2. Amlodipine Besylate102 claims
  3. Levothyroxine Sodium95 claims
  4. Rosuvastatin Calcium69 claims
  5. Famotidine55 claims
  6. Pantoprazole Sodium55 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.

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaSanta Monica, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ann Ita Ryan among 17,133 family medicine physician records in California

Ann Ita Ryan, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1991 · median 2005 among the 10,652 with a school on file
  • Record last updated2014 · 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).

192 family medicine physician records list a practice address in Santa Monica

They are 192 of the 5,151 NPPES records with a practice address in Santa Monica, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Caroline Close, MDSanta Monica, CA 904041467497024
  2. Lawrence Dardick, MDSanta Monica, CA 904041740200138
  3. Lillian Gelberg, MDSanta Monica, CA 904041639192487
  4. Benjamin GilmoreSanta Monica, CA 904041396770178
  5. Raouf Hallis, MDSanta Monica, CA 904041386688687
  6. Mary Marfisee, M.D.Santa Monica, CA 904041700829934
  7. James Murray, MDSanta Monica, CA 904041659307452
  8. Michael Nagata, MDSanta Monica, CA 904041124054184

Common questions

What is Ann Ita Ryan, MD's NPI number?

Ann Ita Ryan, MD's National Provider Identifier (NPI) is 1124034467, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ann Ita Ryan, MD located?

The NPPES record lists a practice address at 1304 15TH St, Santa Monica, CA, 90404. Phone: (310) 395-9442. Providers update this record themselves, so call before visiting.

How can I verify Ann Ita Ryan, MD's license?

NPPES lists California license number G87694, 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 Ann Ita Ryan, MD prescribe under Medicare Part D?

In 2024, Ann Ita Ryan, MD had 2,189 Medicare Part D claims for 238 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.