Gregory J. Mishkel, M.D.
NPI 1629150768ActiveIndividual· Internal Medicine, Cardiovascular Disease· Skokie, IL
Internal Medicine, Cardiovascular Disease (M.D.) with Endeavor Health Medical Group, practicing in Skokie, Illinois. Their prescriptions cost Medicare Part D more than their services did: $474,504 for 1,893 claims, against $39,079 paid for services in 2024. Ge Healthcare was the largest of 6 companies reporting payments in 2025, $438.53 in all, mostly food and beverage. Lists Northshore University Healthsystem - Evanston Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1629150768 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Apr 1, 2021 |
| Certified by provider | Apr 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036083781 | IL |
| Internal Medicine | 207R00000X | 036083781 | IL |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 036083781 | IL |
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 - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 330 |
|---|---|
| Services billed | 826 across 24 procedure codes |
| Paid by Medicare | $39,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,893 · 4,721 30-day fills |
|---|---|
| Patients | 267 |
| Total drug cost | $474,504 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$438.53 · 9 payments from 6 companies
- 2024$8,037 · 18 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ge Healthcare | $302.05 | 4 |
| Shockwave Medical, Inc | $53.27 | 1 |
| Abbott Laboratories | $24.86 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $24.57 | 1 |
| Amgen Inc. | $17.26 | 1 |
What the 2025 payments were for
- Food and Beverage$421.27 · 8 payments
- Education$17.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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