Gerardo E. Arnaez Zapata, MD
NPI 1114014511ActiveIndividual· Internal Medicine· Durham, NC
Internal Medicine (MD) in Durham, North Carolina, trained at University of Chicago, Pritzker School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,433,424 for 18,380 claims, against $94,340 paid for services in 2024. Acadia Pharmaceuticals Inc reported $92.27 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1114014511 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Sep 9, 2025 |
| Certified by provider | Sep 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2011-01935 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 1,209 across 15 procedure codes |
| Paid by Medicare | $94,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,380 · 18,598 30-day fills |
|---|---|
| Patients | 454 |
| Total drug cost | $1,433,424 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
Medical groups
- Curana Health of North Carolina PLLCWinston Salem, NC · 283 clinicians
- Physicians Eldercare PABostic, NC · 245 clinicians
Hospital affiliations
- Lexington Memorial Hospital IncLexington, NC
- Moses H. Cone Memorial Hospital, theGreensboro, NC
Other facilities
- Ancora Compassionate CareHospice · Reidsville, NC
- Authoracare CollectiveHospice · Greensboro, NC
- Hospice of Davidson County/ Hinkle Hospice HouseHospice · Lexington, NC
- Liberty Home Care II, LLCHospice · Raeford, NC
- Trellis Supportive CareHospice · Winston Salem, NC
- Cedar Hills Center for Nursing and RehabilitationNursing home · Clemmons, NC
- Davidson Health & Rehab CenterNursing home · Lexington, NC
- Eden Rehabilitation and Healthcare CenterNursing home · Eden, NC
- Trinity GlenNursing home · Winston-Salem, NC
- Yadkin Nursing and Care CenterNursing home · Yadkinville, NC
Industry payments (Open Payments)
- 2025$92.27 · 1 payment from 1 company
- 2024$213.19 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $92.27 | 1 |
What the 2025 payments were for
- Food and Beverage$92.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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