Chadwick James Nachtman, M.D.
NPI 1598717688ActiveIndividual· Family Medicine· Dubuque, IA
Family Medicine (M.D.) in Dubuque, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $594,845 for 11,904 claims, against $274,247 paid for services in 2024.
Overview
| NPI | 1598717688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2006 |
| Last updated in NPPES | Nov 25, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 34112 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,324 |
|---|---|
| Services billed | 28,289 across 231 procedure codes |
| Paid by Medicare | $274,247 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,904 · 24,567 30-day fills |
|---|---|
| Patients | 683 |
| Total drug cost | $594,845 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
Medical group
- Medical Associates Clinic P CDubuque, IA · 233 clinicians
Hospital affiliations
- Finley HospitalDubuque, IA
- Mercyone Dubuque Medical CenterDubuque, IA
- Mercyone Dyersville Medical CenterDyersville, IA
Other facilities
- 24 Hour Care, LLCHome health agency · Galena, IL
- Above and Beyond Home HealthHome health agency · Monticello, IA
- Unitypoint at HomeHome health agency · Dubuque, IA
- Hospice of DubuqueHospice · Dubuque, IA
- Ennoble Nursing and RehabNursing home · Dubuque, IA
- Grand Meadows Senior Living & Health CareNursing home · Asbury, IA
- Hawkeye Care Center DubuqueNursing home · Asbury, IA
- Stonehill Care CenterNursing home · Dubuque, IA
- Sunnycrest ManorNursing home · Dubuque, IA
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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