Steven Carl Hallberg, M.D.
NPI 1720077035ActiveIndividual· Internal Medicine, Nephrology· Ames, IA
Internal Medicine, Nephrology (M.D.) in Ames, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1978). 279 Medicare patients in 2024, $159,665 paid; nearly all of their 2,962 Part D prescriptions were generic (91%).
Overview
| NPI | 1720077035 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 19, 2005 |
| Last updated in NPPES | Nov 13, 2020 |
| Certified by provider | Nov 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 21648 | IA |
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 - Nephrology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 279 |
|---|---|
| Services billed | 4,010 across 107 procedure codes |
| Paid by Medicare | $159,665 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,962 · 5,886 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $132,679 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- McFarland Clinic PCAmes, IA · 363 clinicians
Hospital affiliation
- Mary Greeley Medical CenterAmes, IA
Other facilities
- Davita Ames Mary Greeley DialysisDialysis facility · Ames, IA
- Davita Iowa Falls Mary Greeley DialysisDialysis facility · Iowa Falls, 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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