Erin Alice Farrish, MD
NPI 1861626376ActiveIndividual· Internal Medicine· Middletown, MD
Internal Medicine (MD) in Middletown, Maryland, trained at Georgetown University School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $196,009 for 2,083 claims, against $113,249 paid for services in 2024. Novo Nordisk Inc was the largest of 12 companies reporting payments in 2025, $517.06 in all, mostly food and beverage.
Overview
| NPI | 1861626376 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 12, 2009 |
| Last updated in NPPES | Apr 20, 2023 |
| Certified by provider | Apr 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D95976 | MD |
| Pediatrics | 208000000X | D95976 | MD |
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 - Internal Medicine (DC); Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 502 |
|---|---|
| Services billed | 2,124 across 52 procedure codes |
| Paid by Medicare | $113,249 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,083 · 4,713 30-day fills |
|---|---|
| Patients | 357 |
| Total drug cost | $196,009 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Meritus Medical Center IncHagerstown, MD · 743 clinicians
- Amber Hill Physical Therapy IncFrederick, MD · 334 clinicians
- Frederick Health Hospital IncBrunswick, MD · 127 clinicians
- Middletown Valley Family Medicine, P.A.Middletown, MD · 7 clinicians
Hospital affiliations
- Berkeley Medical CenterMartinsburg, WV
- Frederick Health HospitalFrederick, MD
Other facilities
- Adoration Home HealthHome health agency · Westminster, MD
- Frederick Health Home CareHome health agency · Frederick, MD
- Home CallHome health agency · Frederick, MD
- Frederick Health HospiceHospice · Frederick, MD
Industry payments (Open Payments)
- 2025$517.06 · 26 payments from 12 companies
- 2024$245.55 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $125.64 | 5 |
| Merck Sharp & Dohme LLC | $76.15 | 4 |
| Phathom Pharmaceuticals, Inc. | $55.08 | 5 |
| Astrazeneca Pharmaceuticals LP | $54.79 | 3 |
| Dexcom, Inc. | $40.67 | 2 |
What the 2025 payments were for
- Food and Beverage$517.06 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Middletown
- 1104067347