Ellen B. Pacia, M.D.
NPI 1801880851ActiveIndividual· Specialist· Dayton, OH
Specialist (M.D.) in Dayton, Ohio, trained at State University of Ny Upstate Medical University (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,402,722 for 1,297 claims, against $141,566 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 22 companies reporting payments in 2025, $2,480 in all, mostly food and beverage.
Overview
| NPI | 1801880851 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 6, 2005 |
| Last updated in NPPES | Feb 17, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | OH 35-08-3871P | OH |
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 - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 632 |
|---|---|
| Services billed | 1,858 across 21 procedure codes |
| Paid by Medicare | $141,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,297 · 1,961 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $1,402,722 |
| Generic share | 31% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Rajesh C Patel MD IncHuber Heights, OH · 26 clinicians
Hospital affiliations
- Atrium Medical CenterFranklin, OH
- Kettering Health DaytonDayton, OH
- Kettering Health Main CampusKettering, OH
- Miami Valley HospitalDayton, OH
- Soin Medical CenterBeaver Creek, OH
Industry payments (Open Payments)
- 2025$2,480 · 139 payments from 22 companies
- 2024$2,404 · 141 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $371.69 | 22 |
| Genzyme Corporation | $351.93 | 17 |
| Glaxosmithkline, LLC. | $293.55 | 29 |
| Regeneron Healthcare Solutions, Inc. | $195.08 | 10 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $192.70 | 11 |
What the 2025 payments were for
- Food and Beverage$2,446 · 138 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 Specialist providers in Dayton · All Specialist providers in Ohio