Frances Yuanchi Teng, M.D.
Obstetrics & Gynecology Physician · Pasadena, CA
Frances Yuanchi Teng, M.D. is an obstetrics & gynecology physician with a practice address in Pasadena, California, and NPI 1457316697, issued on Apr 19, 2006. Check the license (California G73396, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Frances Yuanchi Teng
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G73396 CA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Alessandro PL, Pasadena, CA 91105
- Phone
- (626) 440-9190
- Enumerated
- Apr 19, 2006
- Record last updated
- Feb 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (626) 400-0632
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 50 Alessandro PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ebenezer Ajilore, M.D.Obstetrics & Gynecology Physician1891787537
- Ihab Beblawi, M.D.Gastroenterology Physician1942272075
- David Bryan, M.D.Diagnostic Radiology Physician1336138791
- Andrew Cotham, PTPhysical Therapist1023368891
- Kalman Edelman, M.D.Gastroenterology Physician1164494811
- Muhammad Iqbal, M.D.Nephrology Physician1578515896
Verify Frances Yuanchi Teng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G73396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
147 Medicare Part D claims for 47 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Estradiol46 claims
- Estradiol (Once Weekly)18 claims
- Premarin11 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.
Frances Yuanchi Teng among 5,088 obstetrics & gynecology physician records in California
Frances Yuanchi Teng, 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 updated2013 · 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).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Pasadena → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ebenezer Ajilore, M.D.Pasadena, CA 911051891787537
- Jennie Chang, M.D.Pasadena, CA 911051982668422
- Della Fong, M.D.Pasadena, CA 911051700813359
- Melissa Grier, M.D.Pasadena, CA 911051861484420
- Wilbert Henneberg, MDPasadena, CA 911051265433155
- Bryan Jick, MDPasadena, CA 911051720051436
- Joseph Li, M.D.Pasadena, CA 911051770573941
- James Macer, MDPasadena, CA 911051134129711
Common questions
What is Frances Yuanchi Teng, M.D.'s NPI number?
Frances Yuanchi Teng, M.D.'s National Provider Identifier (NPI) is 1457316697, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frances Yuanchi Teng, M.D. located?
The NPPES record lists a practice address at 50 Alessandro PL, Pasadena, CA, 91105. Phone: (626) 440-9190. Providers update this record themselves, so call before visiting.
How can I verify Frances Yuanchi Teng, M.D.'s license?
NPPES lists California license number G73396, 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 Frances Yuanchi Teng, M.D. prescribe under Medicare Part D?
In 2024, Frances Yuanchi Teng, M.D. had 147 Medicare Part D claims for 47 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.