Shanil Lara Harkins, MD
NPI 1821250267ActiveIndividual· Internal Medicine, Gastroenterology· Marietta, GA
Internal Medicine, Gastroenterology (MD) in Marietta, Georgia, trained at Ponce School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $184,341 for 1,468 claims, against $66,137 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 7 companies reporting payments in 2025, $352.04 in all, mostly food and beverage.
Overview
| NPI | 1821250267 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 26, 2008 |
| Last updated in NPPES | May 31, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 071807 | 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 | 358 |
|---|---|
| Services billed | 818 across 44 procedure codes |
| Paid by Medicare | $66,137 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,468 · 3,502 30-day fills |
|---|---|
| Patients | 391 |
| Total drug cost | $184,341 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Ponce School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
Medical group
- Gastrointestinal Specialist of GeorgiaWoodstock, GA · 35 clinicians
Hospital affiliations
- Wellstar Kennestone Regional Medical CenterMarietta, GA
- Wellstar North Fulton Medical CenterRoswell, GA
Other facilities
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$352.04 · 15 payments from 7 companies
- 2024$224.89 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $136.68 | 4 |
| Madrigal Pharmaceuticals | $77.10 | 4 |
| Ipsen Biopharmaceuticals, Inc | $41.44 | 2 |
| Ardelyx, Inc. | $39.13 | 2 |
| Janssen Biotech, Inc. | $23.22 | 1 |
What the 2025 payments were for
- Food and Beverage$352.04 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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