DR. NEIL WILLIAM TROOST (M.D.) – Emergency Medicine Physician, NPI 1073528543
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,268 EMERGENCY MEDICINE in IN
Provider Addresses for DR. NEIL WILLIAM TROOST (M.D.)
8510, Tscharner Road, Henderson County, Kentucky, 42420, United States
HENDERSON, KY 424208927
Phone: (312) 804-1525
Type: Mailing
8885 STATE ROAD 237
TELL CITY, IN 475868567
Phone: (812) 547-7011
Type: Location
Saint Mary's Medical Center, 3700, Washington Avenue, Evansville, Vanderburgh County, Indiana, 47750, United States
EVANSVILLE, IN 477503258
Phone: (812) 485-4000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-10-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060123000410 | I | Emergency Medicine | KY | TBD |
| I20171204000326 | I | Emergency Medicine | IN | TBD |
| I20231121003962 | I | Emergency Medicine | TX | TBD |
| I20251008000531 | I | Emergency Medicine | FL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 98 | 90 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 78 | 77 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 18 | 18 | $0 |
| 99291 | Critical care, first 30-74 minutes | 14 | 13 | $0 |
Insurance plans in this area (ZIP 42420)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | AZ | |
| Certified Nurse Midwife (Cnm) | NM | |
| - | OK | |
| General Surgery | AZ | |
| Family Practice | AZ | |
| - | DC | |
| - | MT | |
| General Surgery | TX | |
| Family Practice | NY | |
| General Surgery | CO |
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