NPPES file of Aug 9, 2026

Harrison Lee, D.O.

Family Medicine Physician · Carson, CA

Harrison Lee, D.O. is a family medicine physician with a practice address in Carson, California, and NPI 1033439765, issued on Jun 4, 2010. Check the license (California 20A12200, 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
1033439765
Name
Harrison Lee
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A12200 CA
Self-reported in NPPES; status is on the state search
Practice location
824 E Carson St Ste 104, Carson, CA 90745
Phone
(310) 793-3520
Enumerated
Jun 4, 2010
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121022000733); accepts Medicare assignment
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 824 E Carson St Ste 104

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

  1. Osman Alvarado Portillo, MDInternal Medicine Physician1881379899
  2. Christopher Bustamante, M.D.Family Medicine Physician1124233945
  3. Lorraine Nicole Chai, DNP, FNP-CFamily Nurse Practitioner1568088300
  4. Yogina Desai, M.D.Adult Medicine Physician1790043545
  5. Joann Dong, PHARM.D.Pharmacist1922159417
  6. Helen Joe, PHARM.D.Pharmacist1568509230

Verify Harrison Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A12200
    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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48% more Medicare Part D claims than the average family medicine physician in 2024

5,236 Medicare Part D claims for 635 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 124 claims were for opioids.

  1. Harrison Lee5,236
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium524 claims
  2. Amlodipine Besylate282 claims
  3. Lisinopril181 claims
  4. Omeprazole180 claims
  5. Rosuvastatin Calcium162 claims
  6. Losartan Potassium158 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. Southern California Permanente Medical GroupPasaden, CA

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

Harrison Lee among 17,133 family medicine physician records in California

Harrison Lee, 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 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).

21 family medicine physician records list a practice address in Carson

They are 21 of the 806 NPPES records with a practice address in Carson, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Florante Alejo, M.D.Carson, CA 907451881618197
  2. Jenny Batongmalaque, M.D.Carson, CA 907451952350613
  3. Christopher Bustamante, M.D.Carson, CA 907451124233945
  4. Elizabeth Duenas, M.D.Carson, CA 907451548365471
  5. Jane Ekejiuba, M.D.Carson, CA 907451346567617
  6. Terrilyn Gauer, DOCarson, CA 907451609973965
  7. Carmen Gossette, M.D.Carson, CA 907451225238850
  8. Daniel Harvey, MDCarson, CA 907451194759688

Common questions

What is Harrison Lee, D.O.'s NPI number?

Harrison Lee, D.O.'s National Provider Identifier (NPI) is 1033439765, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Harrison Lee, D.O. located?

The NPPES record lists a practice address at 824 E Carson St Ste 104, Carson, CA, 90745. Phone: (310) 793-3520. Providers update this record themselves, so call before visiting.

How can I verify Harrison Lee, D.O.'s license?

NPPES lists California license number 20A12200, 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 Harrison Lee, D.O. prescribe under Medicare Part D?

In 2024, Harrison Lee, D.O. had 5,236 Medicare Part D claims for 635 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.