Frances Anne Nanadiego, D.O.
Family Medicine Physician · Los Angeles, CA
Frances Anne Nanadiego, D.O. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1437778776, issued on Apr 15, 2020. Check the license (California 20A20726, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Frances Anne Nanadiego
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A20726 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 S Olive St, Los Angeles, CA 90015
- Phone
- (213) 747-5542
- Enumerated
- Apr 15, 2020
- Record last updated
- May 7, 2024
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1500 S Olive St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alicia Basurto, LCSWClinical Social Worker1598890824
- Lizzette CejaClinical Social Worker1861968414
- Kimberly CornejoStudent in an Organized Health Care Education/Training Program1487437794
- Brenda CortezDental Hygienist1023504107
- Janina Fabian, ACSWClinical Social Worker1265075097
Verify Frances Anne Nanadiego in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20726Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average family medicine physician in 2024
980 Medicare Part D claims for 277 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. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium47 claims
- Lisinopril42 claims
- Ibuprofen39 claims
- Losartan Potassium36 claims
- Levothyroxine Sodium35 claims
- Albuterol Sulfate Hfa30 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.
Frances Anne Nanadiego among 17,133 family medicine physician records in California
Frances Anne Nanadiego, D.O. 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2024 · 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).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kami Adibi, M.D.Los Angeles, CA 900151548211436
- Armaity Austin, M.D, M.P.H, FAAFPLos Angeles, CA 900151558348946
- David Engel, MDLos Angeles, CA 900151790893220
- Drew Fenton, M.D.Los Angeles, CA 900151508837873
- Rosina Franco, M.D.Los Angeles, CA 900151528010964
- Todd Hang, D.O.Los Angeles, CA 900151790796738
- Gaila Kenneally, DOLos Angeles, CA 900151700831468
- Philip Kouros, M.D.Los Angeles, CA 900151972608677
Common questions
What is Frances Anne Nanadiego, D.O.'s NPI number?
Frances Anne Nanadiego, D.O.'s National Provider Identifier (NPI) is 1437778776, issued on Apr 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Frances Anne Nanadiego, D.O. located?
The NPPES record lists a practice address at 1500 S Olive St, Los Angeles, CA, 90015. Phone: (213) 747-5542. Providers update this record themselves, so call before visiting.
How can I verify Frances Anne Nanadiego, D.O.'s license?
NPPES lists California license number 20A20726, 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 Frances Anne Nanadiego, D.O. prescribe under Medicare Part D?
In 2024, Frances Anne Nanadiego, D.O. had 980 Medicare Part D claims for 277 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.