Robert S. Lee, D.O.
Obstetrics Physician · Pomona, CA
Robert S. Lee, D.O. is an obstetrics physician with a practice address in Pomona, California, and NPI 1871652859, issued on Dec 6, 2006. Check the license (California 20A3175, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert S. Lee
- Credential
- D.O.
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- 20A3175 CA
Self-reported in NPPES; status is on the state search - Practice location
- 920 N Garey Ave, Pomona, CA 91767
- Phone
- (909) 623-3591
- Enumerated
- Dec 6, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (909) 623-3504
- Medicaid ID
- 020A31750 CA
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 174 in California → Look up another NPI →
Also registered at 920 N Garey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Choi, DDSGeneral Practice Dentistry1235353145
Verify Robert S. Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A3175Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert S. Lee among 174 obstetrics physician records in California
Robert S. Lee, D.O. is one of 174 obstetrics physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 56% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in California
There are 174 obstetrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 174 in California → Every provider in Pomona → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Maggie Pham, D.O.Pomona, CA 917671073907044
- Vinh Vo, DORosemead, CA 917701932365962
- Franklin Johnson, D.O.Upland, CA 917861780632299
- Wanchi Zeng, M.D.West Covina, CA 917901578948279
- Serena Mathews, M.D.Alhambra, CA 918011659803484
- Kamaya Killebrew, PA-CChino, CA 917101659217586
- James Schaefer, MDLa Mesa, CA 919421376645267
- Michael Thesing, MDNational City, CA 919501821084294
Common questions
What is Robert S. Lee, D.O.'s NPI number?
Robert S. Lee, D.O.'s National Provider Identifier (NPI) is 1871652859, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert S. Lee, D.O. located?
The NPPES record lists a practice address at 920 N Garey Ave, Pomona, CA, 91767. Phone: (909) 623-3591. Providers update this record themselves, so call before visiting.
How can I verify Robert S. Lee, D.O.'s license?
NPPES lists California license number 20A3175, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.