Mark A. Dittenbir, M.D.
NPI 1942249727ActiveIndividual· Surgery· Kalamazoo, MI
Surgery (M.D.) in Kalamazoo, Michigan, trained at Michigan State University College of Human Medicine (class of 1984). Mostly services rather than prescriptions: Medicare paid $17,169 for 57 patients in 2024, with only 25 Part D claims.
Overview
| NPI | 1942249727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | May 1, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 4301048692 | MI |
| Surgery, Vascular Surgery | 2086S0129X | 4301048692 | 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 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 - General Surgery (AZ); Practitioner - General Surgery (MI); Practitioner - General Surgery (ND); Practitioner - General Surgery (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 139 across 25 procedure codes |
| Paid by Medicare | $17,169 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 27 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $1,535 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | General Surgery |
Medical groups
- Lakeland Medical PracticesSaint Joseph, MI · 281 clinicians
- St Alexius Medical CenterBismarck, ND · 238 clinicians
Hospital affiliations
- Chi St Alexius HealthBismarck, ND
- Lakeland Hospital, St JosephSt Joseph, MI
- Summit Healthcare Regional Medical CenterShow Low, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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