Michael Vlases, MD
NPI 1073521654ActiveIndividual· Internal Medicine· Bozeman, MT
Internal Medicine (MD) in Bozeman, Montana, licensed in MT, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $162,797 for 305 claims, against $2,772 paid for services in 2024. Dexcom, Inc. reported $15.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073521654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Apr 9, 2025 |
| Certified by provider | Apr 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 10638 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 57 across 5 procedure codes |
| Paid by Medicare | $2,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 305 · 660 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $162,797 |
| Generic share | 18% of claims |
Industry payments (Open Payments)
- 2025$15.56 · 1 payment from 1 company
- 2024$22.92 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $15.56 | 1 |
What the 2025 payments were for
- Food and Beverage$15.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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