Isabel Manzanillo-Devore
NPI 1154664167ActiveIndividual· Internal Medicine, Gastroenterology· Columbus, OH
Internal Medicine, Gastroenterology in Columbus, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $276,355 for 650 claims, against $52,149 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,102 in all, mostly food and beverage.
Overview
| NPI | 1154664167 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 28, 2013 |
| Last updated in NPPES | Jul 26, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 34.014032 | 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 - Gastroenterology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 319 |
|---|---|
| Services billed | 523 across 28 procedure codes |
| Paid by Medicare | $52,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 650 · 902 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $276,355 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Gastroenterology |
Medical group
- Fairfield Healthcare Professionals IncLancaster, OH · 134 clinicians
Hospital affiliation
- Fairfield Medical CenterLancaster, OH
Industry payments (Open Payments)
- 2025$1,102 · 49 payments from 13 companies
- 2024$1,279 · 40 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $491.28 | 19 |
| Janssen Biotech, Inc. | $160.62 | 12 |
| Madrigal Pharmaceuticals | $124.52 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $64.15 | 3 |
| Lilly USA, LLC | $51.70 | 2 |
What the 2025 payments were for
- Food and Beverage$1,088 · 48 payments
- Education$13.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 107 gastroenterologists in Columbus · All gastroenterologists in Ohio