John M. Saran, MD
NPI 1720075849ActiveIndividual· Internal Medicine· Naperville, IL
Internal Medicine (MD) in Naperville, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $463,877 for 4,945 claims, against $101,443 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2024, $193.40 in all, mostly food and beverage.
Overview
| NPI | 1720075849 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 4, 2005 |
| Last updated in NPPES | Mar 22, 2021 |
| Certified by provider | Mar 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036055155 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 2,574 across 39 procedure codes |
| Paid by Medicare | $101,443 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,945 · 10,853 30-day fills |
|---|---|
| Patients | 261 |
| Total drug cost | $463,877 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Swedish HospitalChicago, IL
Other facilities
- Residential Home HealthHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2024$193.40 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $108.44 | 2 |
| Lilly USA, LLC | $84.96 | 1 |
What the 2024 payments were for
- Food and Beverage$193.40 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Naperville
- 1023078631
- 1063668192
- 1124282546
- 1144270976
- 1164418729
- 1164539094
- 1174728430
- 1184253544
- 1255396511
- 1265400972
- 1265449722
- 1265548093
All 114 internal medicine physicians in Naperville · All internal medicine physicians in Illinois