DR. JOHN J RUSH (MD) – Emergency Medicine Physician, NPI 1851337281
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,051 EMERGENCY MEDICINE in TX
Provider Addresses for DR. JOHN J RUSH (MD)
11419, Patriot Lane, Potomac, Montgomery County, Maryland, 20854, United States
POTOMAC, MD 208543749
Phone: (301) 983-2599
Type: Mailing
24624 I-45 N
SUITE 125
SPRING, TX 77386
Phone: (832) 688-6111
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $73.
Total Amount is formed as General ($73) + Research ($0) + Ownership ($0) = $73.
Last reported payment date: 2024-07-12 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($34).
Total Amount
$73
General + Research + Ownership
Payments
3
Total payment records
General Amount
$73
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $34 |
| Fidia Pharma USA Inc. | $20 |
| DePuy Synthes Sales Inc. | $19 |
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: 2021-10-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 8 Medicare enrollment records; no due dates published yet.
Enrollment records
8
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 |
|---|---|---|---|---|
| I20181101000468 | I | Emergency Medicine | AZ | TBD |
| I20200713000124 | I | Emergency Medicine | OH | TBD |
| I20201112001697 | I | Emergency Medicine | SC | TBD |
| I20201209001363 | I | Emergency Medicine | NY | TBD |
| I20210322001629 | I | Emergency Medicine | NC | TBD |
| I20210527002091 | I | Emergency Medicine | KY | TBD |
| I20210927002077 | I | Emergency Medicine | NJ | TBD |
| I20211026000038 | I | Emergency Medicine | GA | 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 |
|---|---|---|---|---|
| J7320 | Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg | 17,200 | 192 | $0 |
| Q9965 | Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml | 10,736 | 205 | $0 |
| Q9966 | Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 3,900 | 38 | $0 |
| J3304 | Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | 832 | 22 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 767 | 249 | $0 |
Insurance plans in this area (ZIP 20854)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | GA | |
| Interventional Radiology, Diagnostic Radiology | GA |
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