MICHELLE ANTONOWICZ (M.D.) – Emergency Medicine Physician, NPI 1780683128
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,703 EMERGENCY MEDICINE in NJ
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Provider Addresses for MICHELLE ANTONOWICZ (M.D.)
28, Sunset Drive, North Caldwell, Essex County, New Jersey, 07006, United States
NORTH CALDWELL, NJ 070064750
Phone: (973) 396-8490
Type: Mailing
Mountainside Hospital, 1, Bay Avenue, Glen Ridge, Essex County, New Jersey, 07042, United States
MONTCLAIR, NJ 070424837
Phone: (973) 429-6000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $243.
Total Amount is formed as General ($243) + Research ($0) + Ownership ($0) = $243.
Last reported payment date: 2024-06-12 • Largest payer in this snapshot: ABBVIE INC. ($243).
Total Amount
$243
General + Research + Ownership
Payments
2
Total payment records
General Amount
$243
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $243 |
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: 2004-05-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20040525000421 | I | Emergency Medicine | NJ | 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 | 231 | 223 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 100 | 99 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 21 | 21 | $0 |
Insurance plans in this area (ZIP 07006)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | NY | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NC | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NJ |
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