Sergio F. Quijano, M.D.
NPI 1609033216ActiveIndividual· Internal Medicine, Gastroenterology· Cumming, GA
Internal Medicine, Gastroenterology (M.D.) in Cumming, Georgia, trained at New York University School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $255,706 for 214 claims, against $35,949 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 11 companies reporting payments in 2025, $1,047 in all, mostly food and beverage.
Overview
| NPI | 1609033216 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 21, 2008 |
| Last updated in NPPES | Jul 8, 2022 |
| Certified by provider | Jul 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 72628 | GA |
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 - Gastroenterology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 354 across 27 procedure codes |
| Paid by Medicare | $35,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 214 · 376 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $255,706 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
Medical group
- Hamilton Physician Group, IncDalton, GA · 118 clinicians
Hospital affiliation
- Hamilton Medical CenterDalton, GA
Industry payments (Open Payments)
- 2025$1,047 · 33 payments from 11 companies
- 2024$762.29 · 24 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $282.83 | 5 |
| Abbvie Inc. | $242.60 | 11 |
| Janssen Biotech, Inc. | $150.30 | 5 |
| Madrigal Pharmaceuticals | $139.35 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $63.02 | 3 |
What the 2025 payments were for
- Food and Beverage$920.60 · 30 payments
- Education$126.75 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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