Kha Ngo, D.O.
NPI 1336330224ActiveIndividual· Internal Medicine· Novi, MI
Internal Medicine (D.O.) in Novi, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,002,014 for 1,029 claims, against $60,006 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $1,629 in all, mostly food and beverage.
Overview
| NPI | 1336330224 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Aug 6, 2007 |
| Last updated in NPPES | Sep 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101017406 | 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 - Gastroenterology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 723 across 25 procedure codes |
| Paid by Medicare | $60,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,029 · 2,309 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $1,002,014 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
Medical group
- Castle Medical CenterKailua, HI · 77 clinicians
Hospital affiliation
- Adventist Health CastleKailua, HI
Industry payments (Open Payments)
- 2025$1,629 · 54 payments from 9 companies
- 2024$1,589 · 76 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $534.21 | 21 |
| Janssen Biotech, Inc. | $445.07 | 15 |
| Madrigal Pharmaceuticals | $319.43 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $135.51 | 6 |
| Pfizer Inc. | $61.07 | 3 |
What the 2025 payments were for
- Food and Beverage$1,629 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 91 internal medicine physicians in Novi · All internal medicine physicians in Michigan