Timothy Iannone, DO
Family Medicine Physician · San Francisco, CA
Timothy Iannone, DO is a family medicine physician with a practice address in San Francisco, California, and NPI 1922280601, issued on Dec 4, 2007. Check the license (California 15542, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Iannone
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 15542 CA
OS12475 FL
009909 AZ
CDR.0001926 CO
DO-06140 IA
and 10 more
Self-reported in NPPES; status is on the state search - Practice location
- 1 California St Ste 2300, San Francisco, CA 94111
- Phone
- (800) 997-6196
- Enumerated
- Dec 4, 2007
- Record last updated
- Dec 21, 2023
- Fax
- (415) 504-1367
- Medicaid ID
- 013590300 FL
- Medicare enrollment
- Enrolled (PECOS I20251030002834); 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 1 California St Ste 2300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Allen, NP-CFamily Nurse Practitioner1467962621
- Veronica Andis-High, APRNPrimary Care Nurse Practitioner1477941680
- D'Aren ArchieFamily Nurse Practitioner1265924187
- Leena Badhwar, M.D.Internal Medicine Physician1265466874
- Celia Baya, RNRegistered Nurse1609723212
- Jeanna Bender, ARNP-CFamily Nurse Practitioner1598813974
Verify Timothy Iannone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 15542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
17 Medicare Part D claims for 13 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Timothy Iannone among 17,133 family medicine physician records in California
Timothy Iannone, DO 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2007 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 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).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Hollis Burggraf, MDSan Francisco, CA 941111962484329
- Melissa Coomes, M.D.San Francisco, CA 941111811987605
- Jennette Cross, MDSan Francisco, CA 941111942349964
- Paula Dungog-Ocaya, MDSan Francisco, CA 941111962589317
- Susan Fedinec, DOSan Francisco, CA 941111770549958
- Hayden Lewis, MDSan Francisco, CA 941111083783633
- Gwendolyn Okuzumi, MDSan Francisco, CA 941111720164239
- Michael Rosenfield, D.O.San Francisco, CA 941111720087141
Common questions
What is Timothy Iannone, DO's NPI number?
Timothy Iannone, DO's National Provider Identifier (NPI) is 1922280601, issued on Dec 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Iannone, DO located?
The NPPES record lists a practice address at 1 California St Ste 2300, San Francisco, CA, 94111. Phone: (800) 997-6196. Providers update this record themselves, so call before visiting.
How can I verify Timothy Iannone, DO's license?
NPPES lists California license number 15542, 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 Timothy Iannone, DO prescribe under Medicare Part D?
In 2024, Timothy Iannone, DO had 17 Medicare Part D claims for 13 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.