Joshua N. Kalb, DO
NPI 1851741854ActiveIndividual· Internal Medicine· Spring Lake, MI
Internal Medicine (DO) with Mercy Physician Network and 1 other group, practicing in Spring Lake, Michigan. Their prescriptions cost Medicare Part D more than their services did: $560,781 for 6,230 claims, against $31,535 paid for services in 2024. Lists Spectrum Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1851741854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 21, 2016 |
| Last updated in NPPES | Jan 14, 2022 |
| Certified by provider | Jan 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101022721 | MI |
| Pediatrics | 208000000X | 5101022721 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 410 across 23 procedure codes |
| Paid by Medicare | $31,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,230 · 14,040 30-day fills |
|---|---|
| Patients | 534 |
| Total drug cost | $560,781 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Mercy Physician NetworkSpring Lake, MI · 112 clinicians
- Mercy Specialty ServicesMuskegon, MI · 90 clinicians
Hospital affiliations
- Spectrum HealthGrand Rapids, MI
- Trinity Health Grand Haven HospitalGrand Haven, MI
- Trinity Health Muskegon HospitalMuskegon, MI
Other facilities
- Harbor HospiceHospice · Muskegon, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Spring Lake
- 1508801812
- 1235152158