Naresh T. Gunaratnam, M.D.
NPI 1194704486ActiveIndividual· Internal Medicine, Gastroenterology· Eagan, MN
Internal Medicine, Gastroenterology (M.D.) in Eagan, Minnesota, trained at University of Virginia School of Medicine (class of 1991). 202 Medicare patients in 2024, $41,065 paid; nearly all of their 201 Part D prescriptions were generic (91%). Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $4,658 in all, mostly speaking and faculty fees.
Overview
| NPI | 1194704486 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 13, 2006 |
| Last updated in NPPES | Jan 22, 2026 |
| Certified by provider | Jan 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 066308 | MI |
| Internal Medicine, Gastroenterology | 207RG0100X | 35.154712 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MI); Practitioner - Gastroenterology (MN); Practitioner - Gastroenterology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 202 |
|---|---|
| Services billed | 1,003 across 46 procedure codes |
| Paid by Medicare | $41,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 201 · 313 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $25,449 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Mngi Digestive Health PAEagan, MN · 277 clinicians
Hospital affiliation
- Wyandot Memorial HospitalUpper Sandusky, OH
Industry payments (Open Payments)
- 2025$4,658 · 4 payments from 3 companies
- 2024$440.71 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $4,380 | 2 |
| US Endoscopy | $250.00 | 1 |
| Lilly USA, LLC | $28.23 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,348 · 1 payment
- Consulting Fee$250.00 · 1 payment
- Education$32.27 · 1 payment
- Food and Beverage$28.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Eagan
- 1336116920
- 1295706620
- 1447614086
- 1508838277
- 1700875457
- 1952587099
- 1073950911
- 1942566112
- 1265609085
- 1922393347
- 1578528675
- 1801873377
All Internal Medicine, Gastroenterology providers in Minnesota →