Michael Slack, DO
NPI 1679006076ActiveIndividual· Family Medicine· Caldwell, ID
Family Medicine (DO) with Alliance Medical Group LLC, practicing in Caldwell, Idaho. Their prescriptions cost Medicare Part D more than their services did: $205,464 for 2,855 claims, against $24,694 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,132 in all, mostly food and beverage.
Overview
| NPI | 1679006076 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 4, 2017 |
| Last updated in NPPES | Feb 20, 2024 |
| Certified by provider | Feb 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | O-1447 | ID |
| Family Medicine | 207Q00000X | S3590 | TX |
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 - Family Practice (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 570 across 37 procedure codes |
| Paid by Medicare | $24,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,855 · 6,752 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $205,464 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Alliance Medical Group LLCGarden City, ID · 133 clinicians
Industry payments (Open Payments)
- 2025$1,132 · 68 payments from 18 companies
- 2024$1,606 · 83 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $288.37 | 19 |
| Pfizer Inc. | $170.89 | 9 |
| Bayer Healthcare Pharmaceuticals Inc. | $152.05 | 11 |
| Novo Nordisk Inc | $70.64 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $66.02 | 3 |
What the 2025 payments were for
- Food and Beverage$1,132 · 68 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 family medicine physicians in Caldwell · All family medicine physicians in Idaho