DR. JOHN THOMAS DOWNING (DO) – Emergency Medicine Physician, NPI 1073889242
Emergency Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,268 EMERGENCY MEDICINE in IN
Provider Addresses for DR. JOHN THOMAS DOWNING (DO)
PO BOX 781076
DETROIT, MI 482781076
Phone: (317) 528-4800
Type: Mailing
5454 HOHMAN AVE
HAMMOND, IN 46320
Phone: (219) 932-2300
Fax: (219) 852-2502
Type: Location
836 W WELLINGTON AVE
CHICAGO, IL 606575147
Phone: (773) 975-1600
Type: Location
5454 Hohman Ave
Hammond, IN 46320
Phone: (219) 932-2300
Fax: (219) 852-2502
Type: Location
29373 NETWORK PL
CHICAGO, IL 606731293
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $29.
Total Amount is formed as General ($29) + Research ($0) + Ownership ($0) = $29.
Last reported payment date: 2023-09-21 • Largest payer in this snapshot: LivaNova USA, Inc. ($29).
Total Amount
$29
General + Research + Ownership
Payments
1
Total payment records
General Amount
$29
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| LivaNova USA, Inc. | $29 |
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: 2016-12-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160624000639 | I | Emergency Medicine | IN | TBD |
| I20161221001217 | I | Emergency Medicine | IL | 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 | 300 | 290 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 136 | 136 | $0 |
| 99291 | Critical care, first 30-74 minutes | 73 | 71 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 15 | 15 | $0 |
Insurance plans in this area (ZIP 48278)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | NY | |
| Emergency Medicine | IN | |
| Emergency Medicine | WA | |
| Emergency Medicine | MO | |
| Emergency Medicine | IN | |
| Emergency Medicine | OH | |
| Emergency Medicine | WI | |
| Family Practice, Emergency Medicine | KY | |
| Emergency Medicine | FL | |
| Emergency Medicine | IN |
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