Justin P. Alexander, MD
NPI 1831552454ActiveIndividual· Anesthesiology· Indianapolis, IN
Anesthesiology (MD) with Northwestern Medical Faculty Foundation and 2 other groups, practicing in Indianapolis, Indiana. Medicare paid $37,038 for services to 234 patients in 2024. Merck Sharp & Dohme LLC reported $28.16 in payments in 2025, mostly food and beverage. Lists Advocate Sherman Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1831552454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2016 |
| Last updated in NPPES | Dec 4, 2025 |
| Certified by provider | Dec 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 036-155886 | IL |
| Anesthesiology | 207L00000X | MD210113 | OR |
| Anesthesiology | 207L00000X | 85083-20 | WI |
| Anesthesiology | 207L00000X | 01089031A | IN |
| Anesthesiology, Critical Care Medicine | 207LC0200X | 90892 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (IL); Practitioner - Anesthesiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 252 across 53 procedure codes |
| Paid by Medicare | $37,038 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
- Vituity-Wisconsin Anesthesia SCPleasant Prairie, WI · 139 clinicians
Hospital affiliations
- Advocate Sherman HospitalElgin, IL
- Froedtert South Inc.Kenosha, WI
- Northwestern Medicine Delnor Community HospitalGeneva, IL
Industry payments (Open Payments)
- 2025$28.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $28.16 | 1 |
What the 2025 payments were for
- Food and Beverage$28.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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