Michelle Lyn Yu, M.D.
Obstetrics & Gynecology Physician · Monterey Park, CA
Michelle Lyn Yu, M.D. is an obstetrics & gynecology physician with a practice address in Monterey Park, California, and NPI 1851302194, issued on Aug 11, 2006. Check the license (California A61478, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michelle Lyn Yu
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A61478 CA
Self-reported in NPPES; status is on the state search - Practice location
- 223 N Garfield Ave, Monterey Park, CA 91754
- Phone
- (626) 307-9000
- Enumerated
- Aug 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (626) 307-8968
- Medicaid ID
- 00A614780 CA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 223 N Garfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michelle Lyn Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A61478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
31 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol14 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.
Michelle Lyn Yu among 5,088 obstetrics & gynecology physician records in California
Michelle Lyn Yu, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 obstetrics & gynecology physician records list a practice address in Monterey Park
They are 12 of the 948 NPPES records with a practice address in Monterey Park, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Monterey Park → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Charles Chan, M.D.Monterey Park, CA 917541326105743
- Tsang-Hung Chang, M.D.Monterey Park, CA 917541801857859
- Edward Chen, M.D.Monterey Park, CA 917541164463345
- Jing Lu, M.DMonterey Park, CA 917541720091747
- Ivy Panoy, NPMonterey Park, CA 917541164174108
- Kacey TanabeMonterey Park, CA 917541265364269
- Van Tran, MDMonterey Park, CA 917541063949972
- Henry Tsai, M.D.Monterey Park, CA 917541366476764
Common questions
What is Michelle Lyn Yu, M.D.'s NPI number?
Michelle Lyn Yu, M.D.'s National Provider Identifier (NPI) is 1851302194, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Lyn Yu, M.D. located?
The NPPES record lists a practice address at 223 N Garfield Ave, Monterey Park, CA, 91754. Phone: (626) 307-9000. Providers update this record themselves, so call before visiting.
How can I verify Michelle Lyn Yu, M.D.'s license?
NPPES lists California license number A61478, 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 Michelle Lyn Yu, M.D. prescribe under Medicare Part D?
In 2024, Michelle Lyn Yu, M.D. had 31 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.