Gregory Porter, M.D.
NPI 1548327323ActiveIndividual· Anesthesiology· Elk Grove Village, IL
Anesthesiology (M.D.) in Elk Grove Village, Illinois, trained at Southern Illinois University School of Medicine (class of 1979). Mostly services rather than prescriptions: Medicare paid $21,895 for 142 patients in 2024, with only 18 Part D claims. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $37.97 in all, mostly food and beverage.
Overview
| NPI | 1548327323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 2, 2007 |
| Last updated in NPPES | Aug 30, 2023 |
| Certified by provider | Aug 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 036061719 | 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 - Anesthesiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 153 across 37 procedure codes |
| Paid by Medicare | $21,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 18 30-day fills |
|---|---|
| Total drug cost | $119.07 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Anesthesiology |
| Secondary specialties | Pain Management |
Medical groups
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
- Northstar Anesthesia of Illinois, LLCChicago Heights, IL · 409 clinicians
Hospital affiliations
- Advocate Sherman HospitalElgin, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
Industry payments (Open Payments)
- 2025$37.97 · 2 payments from 2 companies
- 2024$68.33 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $20.31 | 1 |
| Nalu Medical, Inc. | $17.66 | 1 |
What the 2025 payments were for
- Food and Beverage$37.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 anesthesiologists in Elk Grove Village · All anesthesiologists in Illinois