Michael R. Macadams, M.D.
NPI 1477611044ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Lubbock, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Lubbock, Texas, trained at University of Michigan Medical School (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $2,420,342 for 8,365 claims, against $69,428 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2025, $1,098 in all, mostly food and beverage.
Overview
| NPI | 1477611044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 5, 2006 |
| Last updated in NPPES | Mar 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | J6163 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 481 |
|---|---|
| Services billed | 2,400 across 13 procedure codes |
| Paid by Medicare | $69,428 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,365 · 20,314 30-day fills |
|---|---|
| Patients | 839 |
| Total drug cost | $2,420,342 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Covenant Childrens HospitalLubbock, TX
- Covenant Medical CenterLubbock, TX
- Medical Arts HospitalLamesa, TX
- Nor-Lea Hospital DistrictLovington, NM
- University Medical CenterLubbock, TX
Industry payments (Open Payments)
- 2025$1,098 · 64 payments from 14 companies
- 2024$529.50 · 37 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $243.72 | 17 |
| Abbott Laboratories | $190.64 | 20 |
| Corcept Therapeutics | $174.55 | 9 |
| Mannkind Corporation | $104.59 | 3 |
| Sequel Med Tech, LLC | $82.48 | 1 |
What the 2025 payments were for
- Food and Beverage$1,013 · 62 payments
- Education$85.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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