John R. Spriegel, MD
NPI 1235146721ActiveIndividual· Internal Medicine· Saint Joseph, MI
Internal Medicine (MD) in Saint Joseph, Michigan, trained at Columbia University College of Physicians and Surgeons (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $187,230 for 2,082 claims, against $23,415 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $52.46 in all, mostly food and beverage.
Overview
| NPI | 1235146721 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Jun 19, 2023 |
| Certified by provider | Jun 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301058752 | MI |
| Specialist | 174400000X | 4301058752 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 312 across 27 procedure codes |
| Paid by Medicare | $23,415 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,082 · 4,831 30-day fills |
|---|---|
| Patients | 457 |
| Total drug cost | $187,230 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Lakeland Medical PracticesSaint Joseph, MI · 281 clinicians
Hospital affiliations
- Corewell Health Watervliet HospitalWatervliet, MI
- Lakeland Hospital, St JosephSt Joseph, MI
Other facilities
- Corewell Health Lakeland Hospitals St Joseph HospitalHome health agency · Benton Harbor, MI
Industry payments (Open Payments)
- 2025$52.46 · 3 payments from 2 companies
- 2024$182.19 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $35.01 | 2 |
| Abbvie Inc. | $17.45 | 1 |
What the 2025 payments were for
- Food and Beverage$52.46 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 internal medicine physicians in Saint Joseph · All internal medicine physicians in Michigan