NPPES file of Aug 9, 2026

Cheng Lin Lee, M.D.

Family Medicine Physician · San Marcos, CA

Cheng Lin Lee, M.D. is a family medicine physician with a practice address in San Marcos, California, and NPI 1598098345, issued on Sep 11, 2009. Check the license (California A 109363, 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
1598098345
Name
Cheng Lin Lee
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A 109363 CA
Self-reported in NPPES; status is on the state search
Practice location
277 Rancheros Dr, San Marcos, CA 92069
Phone
(866) 228-2236
Enumerated
Sep 11, 2009
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(760) 471-0513
Medicare enrollment
Enrolled (PECOS I20110913000580); 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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 277 Rancheros Dr

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

  1. Alexis Adiarte, DPTPhysical Therapist1053625392
  2. Kendra Bartels, PMHNPPsychiatric/Mental Health Nurse Practitioner1922445915
  3. Victor Doroski, MDPsychiatry Physician1851330351
  4. Walter Ferris, LCSWClinical Social Worker1194765131
  5. Corinne Grandinetti, MFTMarriage & Family Therapist1740229244
  6. Trayce Hansen, PH.D.Clinical Psychologist1902099260

Verify Cheng Lin 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 A 109363    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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67% more Medicare Part D claims than the average family medicine physician in 2024

5,904 Medicare Part D claims for 908 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 331 claims were for opioids.

  1. Cheng Lee5,904
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium417 claims
  2. Rosuvastatin Calcium393 claims
  3. Amlodipine Besylate224 claims
  4. Levothyroxine Sodium207 claims
  5. Losartan Potassium204 claims
  6. Lisinopril203 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 GroupSan Marcos, CA

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

Cheng Lin Lee among 17,133 family medicine physician records in California

Cheng Lin Lee, 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 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · 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).

47 family medicine physician records list a practice address in San Marcos

They are 47 of the 1,985 NPPES records with a practice address in San Marcos, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in San Marcos → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Wais Alemi, MDSan Marcos, CA 920691427305242
  2. Oksana Hirniak, D.O.San Marcos, CA 920691891750345
  3. Julie Matias, D.O.San Marcos, CA 920691083094510
  4. Kathryn McHenry, D.O.San Marcos, CA 920691326458373
  5. Devarshi Nath, MDSan Marcos, CA 920691275630618
  6. Peter Novota, M.D.San Marcos, CA 920691124132394
  7. Isela Penunuri, MDSan Marcos, CA 920691548295439
  8. Claudia Rocha, MDSan Marcos, CA 920691134638729

Common questions

What is Cheng Lin Lee, M.D.'s NPI number?

Cheng Lin Lee, M.D.'s National Provider Identifier (NPI) is 1598098345, issued on Sep 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Cheng Lin Lee, M.D. located?

The NPPES record lists a practice address at 277 Rancheros Dr, San Marcos, CA, 92069. Phone: (866) 228-2236. Providers update this record themselves, so call before visiting.

How can I verify Cheng Lin Lee, M.D.'s license?

NPPES lists California license number A 109363, 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 Cheng Lin Lee, M.D. prescribe under Medicare Part D?

In 2024, Cheng Lin Lee, M.D. had 5,904 Medicare Part D claims for 908 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.