Alisa Patricia Alker, MD
NPI 1588824593ActiveIndividual· Internal Medicine, Infectious Disease· Asheville, NC
Internal Medicine, Infectious Disease (MD) in Asheville, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $1,036,199 for 1,132 claims, against $40,391 paid for services in 2024. Gilead Sciences, Inc. reported $48.64 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1588824593 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2008 |
| Last updated in NPPES | Jan 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 2011-00618 | 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 - Infectious Disease (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 209 |
|---|---|
| Services billed | 476 across 21 procedure codes |
| Paid by Medicare | $40,391 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,132 · 1,253 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $1,036,199 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mission Health Community Multispecialty Providers LLCAsheville, NC · 601 clinicians
Hospital affiliation
- Memorial Mission Hospital and Asheville Surgery CeAsheville, NC
Industry payments (Open Payments)
- 2025$48.64 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $48.64 | 3 |
What the 2025 payments were for
- Food and Beverage$48.64 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Asheville
- 1790255917
- 1952736712
- 1467445031
- 1902482425
- 1396328688
- 1851617021
- 1194775098
- 1487794715
- 1184668865
- 1235226507
- 1386694289
- 1073780987
All Internal Medicine, Infectious Disease providers in North Carolina →