Arun P. Khazanchi, MD
NPI 1003961236ActiveIndividual· Internal Medicine, Gastroenterology· Lakewood Ranch, FL
Internal Medicine, Gastroenterology (MD) with Cora Health Services Inc and 2 other groups, practicing in Lakewood Ranch, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,175,753 for 1,844 claims, against $329,649 paid for services in 2024. Merz North America, Inc. was the largest of 21 companies reporting payments in 2025, $2,651 in all, mostly food and beverage. Lists Lakewood Ranch Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003961236 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 25, 2007 |
| Last updated in NPPES | Jul 12, 2024 |
| Certified by provider | Jul 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME86268 | FL |
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 (FL); Practitioner - Gastroenterology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,288 |
|---|---|
| Services billed | 2,915 across 62 procedure codes |
| Paid by Medicare | $329,649 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,844 · 3,909 30-day fills |
|---|---|
| Patients | 579 |
| Total drug cost | $1,175,753 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Cora Health Services IncThe Villages, FL · 1,136 clinicians
- Smh Physician Services IncSarasota, FL · 784 clinicians
- Premiere Gi PLLCLakewood Ranch, FL · 3 clinicians
Hospital affiliations
- Lakewood Ranch Medical CenterBradenton, FL
- Sarasota Memorial HospitalSarasota, FL
- Sarasota Memorial Hospital - VeniceNorth Venice, FL
Industry payments (Open Payments)
- 2025$2,651 · 87 payments from 21 companies
- 2024$1,946 · 78 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merz North America, Inc. | $1,136 | 20 |
| Abbvie Inc. | $481.58 | 22 |
| Madrigal Pharmaceuticals | $278.94 | 9 |
| Genzyme Corporation | $82.98 | 3 |
| Exact Sciences Corporation | $80.45 | 4 |
What the 2025 payments were for
- Food and Beverage$2,651 · 87 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Florida →