James Michael McGowan, MD
NPI 1033175591ActiveIndividual· Internal Medicine, Geriatric Medicine· Denver, CO
Internal Medicine, Geriatric Medicine (MD) with Onpoint Medical Group LLC, practicing in Denver, Colorado. Their prescriptions cost Medicare Part D more than their services did: $115,240 for 1,557 claims, against $12,679 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $416.83 in all, mostly food and beverage. Lists Adventhealth Porter as a hospital affiliation.
Overview
| NPI | 1033175591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Apr 28, 2026 |
| Certified by provider | Apr 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 22341 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 182 across 22 procedure codes |
| Paid by Medicare | $12,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,557 · 3,361 30-day fills |
|---|---|
| Patients | 157 |
| Total drug cost | $115,240 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Onpoint Medical Group LLCParker, CO · 95 clinicians
Hospital affiliation
- Adventhealth PorterDenver, CO
Industry payments (Open Payments)
- 2025$416.83 · 19 payments from 12 companies
- 2024$329.14 · 16 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $62.99 | 3 |
| Novo Nordisk Inc | $50.93 | 2 |
| Hologic Sales and Service, LLC | $50.07 | 2 |
| Sumitomo Pharma America, Inc. | $46.40 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $45.55 | 3 |
What the 2025 payments were for
- Food and Beverage$416.83 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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