Yan Meng, M.D.
NPI 1770661274ActiveIndividual· Internal Medicine, Pulmonary Disease· Modesto, CA
Internal Medicine, Pulmonary Disease (M.D.) with Sutter Valley Medical Foundation, practicing in Modesto, California. Their prescriptions cost Medicare Part D more than their services did: $1,680,987 for 4,066 claims, against $233,913 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $1,652 in all, mostly food and beverage. Lists Memorial Hospital Los Banos and 1 other hospital as hospital affiliations.
Overview
| NPI | 1770661274 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Feb 10, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A83057 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 971 |
|---|---|
| Services billed | 2,998 across 25 procedure codes |
| Paid by Medicare | $233,913 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,066 · 5,403 30-day fills |
|---|---|
| Patients | 649 |
| Total drug cost | $1,680,987 |
| Generic share | 35% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliations
- Memorial Hospital Los BanosLos Banos, CA
- Memorial Medical CenterModesto, CA
Industry payments (Open Payments)
- 2025$1,652 · 67 payments from 10 companies
- 2024$909.03 · 26 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $513.28 | 20 |
| Glaxosmithkline, LLC. | $357.83 | 21 |
| Genzyme Corporation | $318.95 | 5 |
| Amgen Inc. | $108.42 | 6 |
| Verona Pharma, Inc. | $106.66 | 5 |
What the 2025 payments were for
- Food and Beverage$1,634 · 66 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 pulmonologists in Modesto · All pulmonologists in California