Ranjana Chauhan, MD
NPI 1093766594ActiveIndividual· Ophthalmology· Hinsdale, IL
Ophthalmology (MD) in Hinsdale, Illinois, trained at Northeastern Ohio University College of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $95,563 for 1,018 claims, against $59,097 paid for services in 2024. Avyxa Pharma, LLC was the largest of 2 companies reporting payments in 2025, $289.29 in all, mostly food and beverage.
Overview
| NPI | 1093766594 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Aug 4, 2023 |
| Certified by provider | Aug 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036147377 | IL |
| Ophthalmology | 207W00000X | MD26191 | OR |
| Ophthalmology | 207W00000X | MD00045761 | WA |
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 - Ophthalmology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 666 across 33 procedure codes |
| Paid by Medicare | $59,097 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,018 · 1,496 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $95,563 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Ophthalmology |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Industry payments (Open Payments)
- 2025$289.29 · 2 payments from 2 companies
- 2024$52.66 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avyxa Pharma, LLC | $269.52 | 1 |
| Johnson & Johnson Surgical Vision, Inc. | $19.77 | 1 |
What the 2025 payments were for
- Food and Beverage$289.29 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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