Harold Cozen, M.D.
Family Medicine Physician · Pacos Verdes Estates, CA
Harold Cozen, M.D. is a family medicine physician with a practice address in Pacos Verdes Estates, California, and NPI 1336414556, issued on Mar 21, 2012. Check the license (California AFE28031, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Harold Cozen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- AFE28031 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Cataluna Place, Pacos Verdes Estates, CA 90274
- Phone
- (310) 378-5935
- Enumerated
- Mar 21, 2012
- Record last updated
- Mar 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (310) 378-5935
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Harold Cozen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license AFE28031Check 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
13 Medicare Part D claims, 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.
Harold Cozen among 17,133 family medicine physician records in California
Harold Cozen, M.D. 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 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2012 · 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 → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stephanie Baker, MDRolling Hills Estates, CA 902741295318780
- Jessica Kiss, D.O.Rolling Hills Estates, CA 902741598132250
- Farideh Nasserian, M.D.Palos Verdes Estates, CA 902741467764795
- Trung Nguyen, MDRolling Hills Estates, CA 902741235164096
- Kimngan NguyenRolling Hills Estates, CA 902741902366552
- Timothy Norcross, D.O.Rolling Hills Estates, CA 902741528113479
- Dirk Ruffin, M.D.Palos Verdes Estates, CA 902741467496778
- Marian Wymore, M.D.Palos Verdes Peninsula, CA 902741902184062
Common questions
What is Harold Cozen, M.D.'s NPI number?
Harold Cozen, M.D.'s National Provider Identifier (NPI) is 1336414556, issued on Mar 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Harold Cozen, M.D. located?
The NPPES record lists a practice address at 1600 Cataluna Place, Pacos Verdes Estates, CA, 90274. Phone: (310) 378-5935. Providers update this record themselves, so call before visiting.
How can I verify Harold Cozen, M.D.'s license?
NPPES lists California license number AFE28031, 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 Harold Cozen, M.D. prescribe under Medicare Part D?
In 2024, Harold Cozen, M.D. had 13 Medicare Part D claims; 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.