Gene Cheng, MD
NPI 1679534770ActiveIndividual· Internal Medicine· Augusta, ME
Internal Medicine (MD) in Augusta, Maine, trained at Tulane University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $685,315 for 6,440 claims, against $69,361 paid for services in 2024. Abbvie Inc. was the largest of 27 companies reporting payments in 2025, $3,321 in all, mostly food and beverage.
Overview
| NPI | 1679534770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Sep 21, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 015417 | ME |
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 - Internal Medicine (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 772 across 18 procedure codes |
| Paid by Medicare | $69,361 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,440 · 15,809 30-day fills |
|---|---|
| Patients | 414 |
| Total drug cost | $685,315 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- LincolnhealthDamariscotta, ME
- Maine General Medical CenterAugusta, ME
- Mainehealth Mid Coast HospitalBrunswick, ME
Other facilities
- Amedisys Home HealthHome health agency · Portland, ME
Industry payments (Open Payments)
- 2025$3,321 · 169 payments from 27 companies
- 2024$3,915 · 199 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $434.60 | 38 |
| Lundbeck LLC | $374.28 | 15 |
| Pfizer Inc. | $342.85 | 21 |
| Amgen Inc. | $297.51 | 12 |
| Novo Nordisk Inc | $237.63 | 12 |
What the 2025 payments were for
- Food and Beverage$3,321 · 169 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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