Alex Michael Ng, M.D.
NPI 1083933675ActiveIndividual· Internal Medicine, Pulmonary Disease· Louisville, KY
Internal Medicine, Pulmonary Disease (M.D.) in Louisville, Kentucky, trained at West Virginia University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $1,600,189 for 413 claims, against $12,001 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 6 companies reporting payments in 2025, $614.57 in all, mostly food and beverage.
Overview
| NPI | 1083933675 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 22, 2010 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 46276 | KY |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 60842 | MN |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 60842 | MN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 197 across 18 procedure codes |
| Paid by Medicare | $12,001 |
Part D prescriptions in 2024
| Prescriptions (claims) | 413 · 565 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $1,600,189 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Pulmonary Disease |
Medical group
- University of Louisville Physicians IncLouisville, KY · 1,445 clinicians
Hospital affiliations
- University of Louisville HospitalLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Other facilities
- Frazier Rehab InstituteInpatient rehabilitation facility · Louisville, KY
Industry payments (Open Payments)
- 2025$614.57 · 12 payments from 6 companies
- 2024$502.91 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $373.06 | 6 |
| United Therapeutics Corporation | $145.72 | 2 |
| Ani Pharmaceuticals, Inc. | $35.98 | 1 |
| Viatris Specialty LLC | $26.78 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.70 | 1 |
What the 2025 payments were for
- Food and Beverage$514.58 · 11 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 pulmonologists in Louisville · All pulmonologists in Kentucky