Michelle Jolie Chastain, M.D.
NPI 1174835359ActiveIndividual· Emergency Medicine· Oak Lawn, IL
Emergency Medicine (M.D.) with San Diego Emergency Physicians Inc and 2 other groups, practicing in Oak Lawn, Illinois. 629 Medicare patients in 2024, $99,447 paid; nearly all of their 278 Part D prescriptions were generic (90%). Titan Surgical Group, LLC reported $29.56 in payments in 2025, mostly food and beverage. Lists Scripps Memorial Hospital la Jolla and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174835359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2010 |
| Last updated in NPPES | Nov 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036.132271 | 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 629 |
|---|---|
| Services billed | 1,269 across 43 procedure codes |
| Paid by Medicare | $99,447 |
Part D prescriptions in 2024
| Prescriptions (claims) | 278 · 278 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $7,503 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- San Diego Emergency Physicians IncSan Diego, CA · 39 clinicians
- Emergency Services Medical Corporation CoronadoCoronado, CA · 26 clinicians
- La Jolla Emergency SpecialistsLa Jolla, CA · 18 clinicians
Hospital affiliations
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Sharp Memorial HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$29.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Titan Surgical Group, LLC | $29.56 | 1 |
What the 2025 payments were for
- Food and Beverage$29.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Oak Lawn
- 1053842153
- 1104836238
- 1134240252
- 1215497326
- 1275973364
- 1467911727
- 1568506707
- 1588079966
- 1619149374
- 1700291838
- 1760010573
- 1770711434
All 159 emergency medicine physicians in Oak Lawn · All emergency medicine physicians in Illinois