Sean A. Chrystal, DO
NPI 1598968406ActiveIndividual· Hospitalist· Dyer, IN
Hospitalist (DO) in Dyer, Indiana, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2004). 444 Medicare patients in 2024, $70,031 paid; nearly all of their 391 Part D prescriptions were generic (96%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $46.10 in all, mostly food and beverage.
Overview
| NPI | 1598968406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 7, 2007 |
| Last updated in NPPES | Apr 18, 2025 |
| Certified by provider | Apr 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 02003500A | IN |
| Emergency Medicine | 207P00000X | 02003500A | IN |
| Internal Medicine | 207R00000X | 02003500A | IN |
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 - Emergency Medicine (FL); Practitioner - Emergency Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 444 |
|---|---|
| Services billed | 769 across 27 procedure codes |
| Paid by Medicare | $70,031 |
Part D prescriptions in 2024
| Prescriptions (claims) | 391 · 394 30-day fills |
|---|---|
| Patients | 249 |
| Total drug cost | $5,199 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Emergency Medicine |
Medical group
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
Hospital affiliations
- Adventhealth North PinellasTarpon Springs, FL
- Franciscan Health MunsterMunster, IN
Industry payments (Open Payments)
- 2025$46.10 · 2 payments from 2 companies
- 2024$20.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $24.91 | 1 |
| Purdue Pharma L.P. | $21.19 | 1 |
What the 2025 payments were for
- Food and Beverage$46.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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