Jeffery Lee Chamberlain, M.D.
NPI 1790905214ActiveIndividual· Family Medicine· Byron Center, MI
Family Medicine (M.D.) in Byron Center, Michigan, trained at Southern Illinois University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $379,026 for 2,721 claims, against $9,444 paid for services in 2024. Coloplast Corp reported $238.00 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1790905214 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2007 |
| Last updated in NPPES | Jun 26, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301086292 | MI |
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 - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 177 across 23 procedure codes |
| Paid by Medicare | $9,444 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,721 · 5,696 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $379,026 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Family Practice |
Medical group
- Advantage Health/Saint Mary's Medical GroupCaledonia, MI · 505 clinicians
Hospital affiliations
- Mercy Health Saint Mary'sGrand Rapids, MI
- Spectrum HealthGrand Rapids, MI
Other facilities
- Mary Free Bed at Home, LLCHome health agency · Grand Rapids, MI
Industry payments (Open Payments)
- 2025$238.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coloplast Corp | $238.00 | 1 |
What the 2025 payments were for
- Travel and Lodging$238.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Byron Center
- 1144410598
- 1326359928
- 1982923660
- 1629096896
- 1962455188
- 1124280359
- 1649298837
- 1306898036
- 1902025760
- 1578585964
- 1396397246
- 1255394185