Nguyen Duc Dang, M.D.
NPI 1679671622ActiveIndividual· Hospitalist· Anaheim, CA
Hospitalist (M.D.) in Anaheim, California, trained at Illinois Medical College (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $472,494 for 4,792 claims, against $160,325 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $713.85 in all, mostly food and beverage.
Overview
| NPI | 1679671622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Mar 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A67415 | CA |
| Internal Medicine | 207R00000X | A67415 | 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 | 463 |
|---|---|
| Services billed | 1,597 across 31 procedure codes |
| Paid by Medicare | $160,325 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,792 · 7,970 30-day fills |
|---|---|
| Patients | 582 |
| Total drug cost | $472,494 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Illinois Medical College |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical group
- Chest and Critical Care Consultants A Medical GroupTustin, CA · 71 clinicians
Hospital affiliations
- Ahmc Anaheim Regional Medical CenterAnaheim, CA
- Orange County Global Medical CenterSanta Ana, CA
- Providence St. Jude Medical CenterFullerton, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Omnicare Home Health, IncHome health agency · Torrance, CA
- St Luke's Home Health Services, IncHome health agency · Buena Park, CA
- Vitas Healthcare Corporation of CaliforniaHospice · San Diego, CA
- Coventry Court Health CenterNursing home · Anaheim, CA
- La Palma Nursing CenterNursing home · Anaheim, CA
Industry payments (Open Payments)
- 2025$713.85 · 31 payments from 16 companies
- 2024$271.83 · 13 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $168.09 | 6 |
| Amgen Inc. | $65.62 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $63.30 | 3 |
| Stryker Corporation | $55.66 | 2 |
| Lilly USA, LLC | $55.25 | 3 |
What the 2025 payments were for
- Food and Beverage$713.85 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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