NPPES file of Aug 9, 2026

Stephen Y. Lee, M.D.,FACOG

Specialist · Montebello, CA

Stephen Y. Lee, M.D.,FACOG is a specialist with a practice address in Montebello, California, and NPI 1891772026, issued on Dec 29, 2005. Check the license (California A32681, as entered in NPPES) with the California board that licenses this profession; 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
1891772026
Name
Stephen Y. Lee
Credential
M.D.,FACOG
Primary taxonomy
Specialist 174400000X
License number
A32681 CA
Self-reported in NPPES; status is on the state search
Practice location
111 W Beverly Blvd, Montebello, CA 90640
Phone
(323) 727-0367
Enumerated
Dec 29, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(323) 727-1955
Medicare enrollment
Enrolled (PECOS I20071008000153); 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.
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Also registered at 111 W Beverly Blvd

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

  1. George Caballero, MSW, LCSWClinical Social Worker1053413351

Verify Stephen Y. Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A32681
    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
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98% fewer Medicare Part D claims than the average specialist in 2024

31 Medicare Part D claims for 15 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Stephen Lee31
  2. Specialty average1,380

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. BeverlycareMontebello, CA

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

Stephen Y. Lee among 5,749 specialist records in California

Stephen Y. Lee, M.D.,FACOG is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1972 · median 1989 among the 1,075 with a school on file
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 specialist records list a practice address in Montebello

They are 10 of the 728 NPPES records with a practice address in Montebello, and 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Shamik Bhadra, MDMontebello, CA 906401114910908
  2. Zoanne Clack, M.D.Montebello, CA 906401174582399
  3. Cecilia Lin, MDMontebello, CA 906401295746220
  4. Prabhat Manchanda, MDMontebello, CA 906401588618409
  5. John RiveraMontebello, CA 906401427279629
  6. Ferrin Ruiz, MDMontebello, CA 906401477998870
  7. Anjana Sura, M.D.Montebello, CA 906401972530418
  8. Christopher Thompson, M.D.Montebello, CA 906401689631178

Common questions

What is Stephen Y. Lee, M.D.,FACOG's NPI number?

Stephen Y. Lee, M.D.,FACOG's National Provider Identifier (NPI) is 1891772026, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Y. Lee, M.D.,FACOG located?

The NPPES record lists a practice address at 111 W Beverly Blvd, Montebello, CA, 90640. Phone: (323) 727-0367. Providers update this record themselves, so call before visiting.

How can I verify Stephen Y. Lee, M.D.,FACOG's license?

NPPES lists California license number A32681, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Y. Lee, M.D.,FACOG prescribe under Medicare Part D?

In 2024, Stephen Y. Lee, M.D.,FACOG had 31 Medicare Part D claims for 15 beneficiaries; the average among specialist prescribers was 1,380. 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.