John Sultan
NPI 1447228242ActiveIndividual· Internal Medicine· Highland Park, IL
Internal Medicine in Highland Park, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $407,182 for 7,729 claims, against $262,640 paid for services in 2024.
Overview
| NPI | 1447228242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Jun 18, 2026 |
| Certified by provider | Jun 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036065330 | 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 | 708 |
|---|---|
| Services billed | 3,519 across 35 procedure codes |
| Paid by Medicare | $262,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,729 · 17,016 30-day fills |
|---|---|
| Patients | 695 |
| Total drug cost | $407,182 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Memorial HospitalChicago, IL
- Swedish HospitalChicago, IL
Other facilities
- Aspire Home Healthcare, LLCHome health agency · Morton Grove, IL
- Guardian Home Health Care, LLCHome health agency · Northfield, IL
- Residential Home HealthHome health agency · Northbrook, IL
- Senior Home Health AgencyHome health agency · Park Ridge, IL
- Accord HospiceHospice · Deerfield, IL
- Guardian Healthcare & Hospice, LLCHospice · Northfield, IL
- Suncrest Hospice Illinois LLCHospice · Northbrook, IL
- Whitehall of DeerfieldNursing home · Deerfield, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 internal medicine physicians in Highland Park · All internal medicine physicians in Illinois