Tony Nguyen, M.D.
NPI 1396741567ActiveIndividual· Internal Medicine· Troy, MI
Internal Medicine (M.D.) with Inpatient Consultants of Michigan PC and 2 other groups, practicing in Troy, Michigan. Their prescriptions cost Medicare Part D more than their services did: $353,822 for 5,893 claims, against $110,737 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 12 companies reporting payments in 2025, $1,220 in all, mostly food and beverage. Lists Beaumont Hospital - Taylor and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1396741567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2005 |
| Last updated in NPPES | Oct 17, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301078642 | MI |
| Hospitalist | 208M00000X | 4301078642 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 333 |
|---|---|
| Services billed | 1,706 across 52 procedure codes |
| Paid by Medicare | $110,737 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,893 · 9,312 30-day fills |
|---|---|
| Patients | 604 |
| Total drug cost | $353,822 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Inpatient Consultants of Michigan PCCommerce Township, MI · 13 clinicians
- Ghassan A Atto MD PLLCAllen Park, MI · 10 clinicians
- Downriver Internists,p.C.Taylor, MI · 4 clinicians
Hospital affiliations
- Beaumont Hospital - TaylorTaylor, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Corewell Health Trenton HospitalTrenton, MI
- Henry Ford Health HospitalDetroit, MI
- Wyandotte Hospital and Medical CenterWyandotte, MI
Other facilities
- Henry Ford HospiceHospice · Detroit, MI
- Henry Ford Wyandotte HospitalInpatient rehabilitation facility · Wyandotte, MI
- Select Specialty Hospital-Wyandotte, LLCLong-term care hospital · Wyandotte, MI
Industry payments (Open Payments)
- 2025$1,220 · 33 payments from 12 companies
- 2024$705.02 · 33 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $265.09 | 10 |
| Exact Sciences Corporation | $177.71 | 4 |
| Dexcom, Inc. | $159.52 | 5 |
| Pfizer Inc. | $153.45 | 3 |
| Lilly USA, LLC | $141.23 | 2 |
What the 2025 payments were for
- Food and Beverage$1,220 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Troy
- 1912193889
- 1801672035
- 1518102334
- 1356127062
- 1992881767
- 1689105421
- 1831981521
- 1437568953
- 1942284740
- 1346801032
- 1023276664
- 1730465808