Hanna Von Hardenberg, MD
NPI 1750384798ActiveIndividual· Internal Medicine, Nephrology· Pinehurst, NC
Internal Medicine, Nephrology (MD) with Pinehurst Nephrology Associates PC, practicing in Pinehurst, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $389,981 for 1,567 claims, against $124,051 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 9 companies reporting payments in 2025, $236.31 in all, mostly food and beverage. Lists Firsthealth Montgomery Memorial Hosp and 1 other hospital as hospital affiliations.
Overview
| NPI | 1750384798 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 23, 2005 |
| Last updated in NPPES | Dec 1, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 200300722 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 366 |
|---|---|
| Services billed | 1,371 across 19 procedure codes |
| Paid by Medicare | $124,051 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,567 · 2,554 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $389,981 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Pinehurst Nephrology Associates PCPinehurst, NC · 8 clinicians
Hospital affiliations
- Firsthealth Montgomery Memorial HospTroy, NC
- Firsthealth Moore Regional HospitalPinehurst, NC
Other facilities
- Davita Carthage DialysisDialysis facility · Carthage, NC
- Davita Dialysis Care of Montgomery CountyDialysis facility · Biscoe, NC
- Davita Dialysis Care of Moore CountyDialysis facility · Pinehurst, NC
- Davita Dialysis Care of Richmond CountyDialysis facility · Hamlet, NC
- Davita Fayetteville Road DialysisDialysis facility · Raeford, NC
Industry payments (Open Payments)
- 2025$236.31 · 11 payments from 9 companies
- 2024$177.54 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $68.33 | 2 |
| Novartis Pharmaceuticals Corporation | $38.80 | 2 |
| Novo Nordisk Inc | $23.17 | 1 |
| Akebia Therapeutics Inc | $22.52 | 1 |
| Vifor Pharma, Inc. | $19.26 | 1 |
What the 2025 payments were for
- Food and Beverage$236.31 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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