Michael William Lee, MD
Internal Medicine Physician · Yorba Linda, CA
Michael William Lee, MD is an internal medicine physician with a practice address in Yorba Linda, California, and NPI 1982334819, issued on Jun 14, 2022. Check the license (California 205127, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael William Lee
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 205127 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18200 Yorba Linda Blvd Ste 250, Yorba Linda, CA 92886
- Phone
- (714) 572-6000
- Enumerated
- Jun 14, 2022
- Record last updated
- Apr 29, 2026
- Fax
- (714) 572-9538
- Medicare enrollment
- Enrolled (PECOS I20260513004279); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 18200 Yorba Linda Blvd Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan HenbergerMedical Physician Assistant1548921729
- Kristine ShairPhysician Assistant1679469951
Verify Michael William Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 205127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
111 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of 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.
Michael William Lee among 17,696 internal medicine physician records in California
Michael William Lee, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Yorba Linda
They are 17 of the 748 NPPES records with a practice address in Yorba Linda, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Yorba Linda → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anthony Bae, M.D.Yorba Linda, CA 928861194711945
- Carl Buckhorn, M.D.Yorba Linda, CA 928861649264847
- Edward Campagna, M.D.Yorba Linda, CA 928861598991895
- Allison Foley, MDYorba Linda, CA 928861982604906
- Maximilian Garces, M.D.Yorba Linda, CA 928861588650436
- Robert Landman, M.D.Yorba Linda, CA 928861326035874
- Steve Lin, DOYorba Linda, CA 928861568783736
- Charlene Lin, MDYorba Linda, CA 928861447888375
Common questions
What is Michael William Lee, MD's NPI number?
Michael William Lee, MD's National Provider Identifier (NPI) is 1982334819, issued on Jun 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Michael William Lee, MD located?
The NPPES record lists a practice address at 18200 Yorba Linda Blvd Ste 250, Yorba Linda, CA, 92886. Phone: (714) 572-6000. Providers update this record themselves, so call before visiting.
How can I verify Michael William Lee, MD's license?
NPPES lists California license number 205127, 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 Michael William Lee, MD prescribe under Medicare Part D?
In 2024, Michael William Lee, MD had 111 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.