NPPES file of Aug 9, 2026

Chia-Yu Teng, M.D.

Internal Medicine Physician · City Of Industry, CA

Chia-Yu Teng, M.D. is an internal medicine physician with a practice address in City Of Industry, California, and NPI 1902839160, issued on Jul 9, 2006. Check the license (California G69120, as entered in NPPES) on the Medical Board of California; 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
1902839160
Name
Chia-Yu Teng
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G69120 CA
Self-reported in NPPES; status is on the state search
Practice location
18575 Gale Ave Ste 235, City Of Industry, CA 91748
Phone
(626) 810-7708
Enumerated
Jul 9, 2006
Record last updated
Feb 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(626) 810-7002
Medicaid ID
00G691201 CA
Medicare enrollment
Enrolled (PECOS I20070118000160); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1988
Telehealth
Offers telehealth (CMS)
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 18575 Gale Ave Ste 235

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

  1. Huiling ChangFamily Nurse Practitioner1356912687

Verify Chia-Yu Teng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G69120
    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
Open the California license search

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3.9 times the Medicare Part D claims of the average internal medicine physician in 2024

12,449 Medicare Part D claims for 793 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 68 claims were for opioids.

  1. Chia-Yu Teng12,449
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,329 claims
  2. Amlodipine Besylate865 claims
  3. Losartan Potassium629 claims
  4. Metformin Hcl539 claims
  5. Zolpidem Tartrate513 claims
  6. Omeprazole428 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.

Industry payments in 2024: $508.73

12 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chia-Yu Teng$508.73
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Chia-Yu Teng, M.D.'s NPI number?

Chia-Yu Teng, M.D.'s National Provider Identifier (NPI) is 1902839160, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chia-Yu Teng, M.D. located?

The NPPES record lists a practice address at 18575 Gale Ave Ste 235, City Of Industry, CA, 91748. Phone: (626) 810-7708. Providers update this record themselves, so call before visiting.

How can I verify Chia-Yu Teng, M.D.'s license?

NPPES lists California license number G69120, 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 Chia-Yu Teng, M.D. prescribe under Medicare Part D?

In 2024, Chia-Yu Teng, M.D. had 12,449 Medicare Part D claims for 793 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.