Gregory George Olmsted, M.D.
NPI 1245597210ActiveIndividual· Emergency Medicine· Chicago Heights, IL
Emergency Medicine (M.D.) in Chicago Heights, Illinois, trained at Rush Medical College of Rush University (class of 2012). 198 Medicare patients in 2024, $21,867 paid; nearly all of their 319 Part D prescriptions were generic (93%).
Overview
| NPI | 1245597210 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 16, 2012 |
| Last updated in NPPES | Jun 24, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036.137398 | 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 - Emergency Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 264 across 14 procedure codes |
| Paid by Medicare | $21,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 319 · 322 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $5,955 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Emergency Medicine |
Medical group
- Tec Emergency Physicians of Arizona, LLCGilbert, AZ · 153 clinicians
Hospital affiliation
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 25 emergency medicine physicians in Chicago Heights · All emergency medicine physicians in Illinois