NPPES file of Aug 9, 2026

Chris Ikjoon Lee, M.D.

Family Medicine Physician · Rowland Heights, CA

Chris Ikjoon Lee, M.D. is a family medicine physician with a practice address in Rowland Heights, California, and NPI 1225008238, issued on Jan 23, 2006. Check the license (California A88926, 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
1225008238
Name
Chris Ikjoon Lee
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A88926 CA
Self-reported in NPPES; status is on the state search
Practice location
18897-B Colima RD., Rowland Heights, CA 91748
Phone
(626) 913-8010
Enumerated
Jan 23, 2006
Record last updated
Sep 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(626) 913-0737
Medicaid IDs
2576536 CA
00A889260 CA
Medicare enrollment
Enrolled (PECOS I20050701000225); accepts Medicare assignment
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.
Download card Updates feed

Verify Chris Ikjoon 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 A88926
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% more Medicare Part D claims than the average family medicine physician in 2024

5,974 Medicare Part D claims for 360 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 58 claims were for opioids.

  1. Chris Lee5,974
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium337 claims
  2. Amlodipine Besylate242 claims
  3. Metformin Hcl228 claims
  4. Losartan Potassium204 claims
  5. Rosuvastatin Calcium188 claims
  6. Omeprazole160 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.

Chris Ikjoon Lee among 17,133 family medicine physician records in California

Chris Ikjoon 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2000 · median 2005 among the 10,652 with a school on file
  • Record last updated2019 · 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).

10 family medicine physician records list a practice address in Rowland Heights

They are 10 of the 816 NPPES records with a practice address in Rowland Heights, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sangjun Byeon, MDRowland Heights, CA 917481659574945
  2. Yuan-Fei Chang, M.D.City Of Industry, CA 917481194739128
  3. Angela Cherlin, M.D.Rowland Heights, CA 917481508890567
  4. Lei Ding, M.DCity Of Industry, CA 917481811155500
  5. Sunil Dissanayake, M.D.Rowland Heights, CA 917481942290093
  6. Xavier Hsieh, DOCity Of Industry, CA 917481073713616
  7. Adam Hy, D.O.Rowland Heights, CA 917481982640413
  8. Joon Kang, MDRowland Heights, CA 917481811083165

Common questions

What is Chris Ikjoon Lee, M.D.'s NPI number?

Chris Ikjoon Lee, M.D.'s National Provider Identifier (NPI) is 1225008238, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chris Ikjoon Lee, M.D. located?

The NPPES record lists a practice address at 18897-B Colima RD., Rowland Heights, CA, 91748. Phone: (626) 913-8010. Providers update this record themselves, so call before visiting.

How can I verify Chris Ikjoon Lee, M.D.'s license?

NPPES lists California license number A88926, 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 Chris Ikjoon Lee, M.D. prescribe under Medicare Part D?

In 2024, Chris Ikjoon Lee, M.D. had 5,974 Medicare Part D claims for 360 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.