David Fann
Family Medicine Physician · Garden Grove, CA
David Fann is a family medicine physician with a practice address in Garden Grove, California, and NPI 1982098182, issued on Mar 25, 2015. Check the license (California 20A14926, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Fann
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A14926 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12751 Harbor Blvd, Garden Grove, CA 92840
- Phone
- (888) 499-9303
- Enumerated
- Mar 25, 2015
- Record last updated
- Jul 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 12751 Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vincent Ayroso, DOFamily Medicine Physician1891993168
- Bryan Choi, MDInternal Medicine Physician1255525499
- Cynthia Gonzalez, M.D.Family Medicine Physician1881125409
- Kaidi Kim, MDPediatrics Physician1952763054
- Edward Ko, M.D.Internal Medicine Physician1396911798
- Adita McKenzie, FNPFamily Nurse Practitioner1124246129
Verify David Fann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average family medicine physician in 2024
1,459 Medicare Part D claims for 181 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Atorvastatin Calcium129 claims
- Metformin Hcl65 claims
- Amlodipine Besylate58 claims
- Lantus Solostar44 claims
- Lisinopril40 claims
- Levothyroxine Sodium38 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.
David Fann among 17,133 family medicine physician records in California
David Fann 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2018 · 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).
69 family medicine physician records list a practice address in Garden Grove
They are 69 of the 4,572 NPPES records with a practice address in Garden Grove, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Garden Grove → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vincent Ayroso, DOGarden Grove, CA 928401891993168
- Phillip Castellano, MDGarden Grove, CA 928401467529321
- Paul Johnson, MDGarden Grove, CA 928401497790661
- Chan Kim, MDGarden Grove, CA 928401679513550
- Khiem Lai, M.D.Garden Grove, CA 928401538165576
- Nancy Lee-Hata, MDGarden Grove, CA 928401235120734
- Gerald Lim, M.D.Garden Grove, CA 928401427091958
- Michael Malouf, M.D.Garden Grove, CA 928401578549234
Common questions
What is David Fann's NPI number?
David Fann's National Provider Identifier (NPI) is 1982098182, issued on Mar 25, 2015. An NPI identifies a provider in billing; it is not a license.
Where is David Fann located?
The NPPES record lists a practice address at 12751 Harbor Blvd, Garden Grove, CA, 92840. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.
How can I verify David Fann's license?
NPPES lists California license number 20A14926, 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 David Fann prescribe under Medicare Part D?
In 2024, David Fann had 1,459 Medicare Part D claims for 181 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.