Cheng Tsung Yeh, MD
Internal Medicine Physician · Monrovia, CA
Cheng Tsung Yeh, MD is an internal medicine physician with a practice address in Monrovia, California, and NPI 1740386705, issued on Sep 16, 2006. Check the license (California A254530, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cheng Tsung Yeh
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A254530 CA
Self-reported in NPPES; status is on the state search - Practice location
- 925 W Duarte RD, Monrovia, CA 91016
- Phone
- (626) 821-8770
- Enumerated
- Sep 16, 2006
- Record last updated
- May 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (626) 821-8681
- Medicaid ID
- 00A254530 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Cheng Tsung Yeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A254530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cheng Tsung Yeh among 17,696 internal medicine physician records in California
Cheng Tsung Yeh, 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 not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2013 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in Monrovia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Comings, M.D.Monrovia, CA 910161801519012
- Elizabeth Iskander, M.D.Monrovia, CA 910161831382191
- Karen Kim, MDMonrovia, CA 910161699853481
- Mika Ohtomo, M.D.Monrovia, CA 910161124384557
- Nandar Swe, MDMonrovia, CA 910161730392655
- Jan Yuo, M.D., M.P.H.Montrose, CA 910201528096716
- Julia Cassetta, M.D.La Canada, CA 910111548279383
- Christa Chandy, M.D.La Canada, CA 910111437340759
Common questions
What is Cheng Tsung Yeh, MD's NPI number?
Cheng Tsung Yeh, MD's National Provider Identifier (NPI) is 1740386705, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cheng Tsung Yeh, MD located?
The NPPES record lists a practice address at 925 W Duarte RD, Monrovia, CA, 91016. Phone: (626) 821-8770. Providers update this record themselves, so call before visiting.
How can I verify Cheng Tsung Yeh, MD's license?
NPPES lists California license number A254530, 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.