Hannah Caroline Machemehl, MD
NPI 1780046417ActiveIndividual· Psychiatry & Neurology, Neurology· Arden, NC
Psychiatry & Neurology, Neurology (MD) in Arden, North Carolina, trained at University of Alabama School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $2,301,303 for 533 claims, against $62,243 paid for services in 2024. Ucb, Inc. was the largest of 2 companies reporting payments in 2025, $4,139 in all, mostly consulting fees.
Overview
| NPI | 1780046417 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2016 |
| Last updated in NPPES | Oct 30, 2024 |
| Certified by provider | Oct 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 2024-02148 | NC |
| Psychiatry & Neurology, Neuromuscular Medicine | 2084N0008X | 202402148 | 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 - Neurology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 728 across 31 procedure codes |
| Paid by Medicare | $62,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 533 · 688 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $2,301,303 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Neurology |
| Secondary specialties | Internal Medicine |
Medical group
- Henderson County Hospital CorporationHendersonville, NC · 230 clinicians
Hospital affiliations
- Pardee Hospital Henderson CountyHendersonville, NC
- Unc HospitalsChapel Hill, NC
Other facilities
- Pardee Home CareHome health agency · Flat Rock, NC
Industry payments (Open Payments)
- 2025$4,139 · 6 payments from 2 companies
- 2024$74,921 · 104 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $4,054 | 5 |
| Merz Pharmaceuticals, LLC | $85.00 | 1 |
What the 2025 payments were for
- Consulting Fee$3,780 · 3 payments
- Food and Beverage$273.72 · 2 payments
- Education$85.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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