Chia-Yu Teng, M.D.
NPI 1902839160ActiveIndividual· Internal Medicine· City Of Industry, CA
Internal Medicine (M.D.) in City Of Industry, California, trained at University of Miami, Lm Miller School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $851,648 for 12,449 claims, against $111,234 paid for services in 2024. Aimmune Therapeutics, Inc. was the largest of 5 companies reporting payments in 2025, $245.56 in all, mostly food and beverage.
Overview
| NPI | 1902839160 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | Feb 27, 2020 |
| Certified by provider | Feb 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G69120 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 1,424 across 20 procedure codes |
| Paid by Medicare | $111,234 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,449 · 27,852 30-day fills |
|---|---|
| Patients | 793 |
| Total drug cost | $851,648 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Other facilities
- Happy Home Health ServicesHome health agency · Arcadia, CA
Industry payments (Open Payments)
- 2025$245.56 · 7 payments from 5 companies
- 2024$508.73 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $125.00 | 1 |
| Exact Sciences Corporation | $64.82 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $25.38 | 1 |
| Amgen Inc. | $15.84 | 1 |
| Glaxosmithkline, LLC. | $14.52 | 1 |
What the 2025 payments were for
- Food and Beverage$245.56 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in City Of Industry
- 1548078827
- 1477639789
- 1437199304
- 1992714257