JOHN S. KOLIOPOULOS (DO) – Emergency Medicine Physician, NPI 1053353516
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,703 EMERGENCY MEDICINE in NJ
Provider Addresses for JOHN S. KOLIOPOULOS (DO)
1080 Stelton Rd
Piscataway, NJ 088545201
Phone: (848) 230-6800
Fax: (848) 230-6803
Type: Location
99 Beauvoir Ave
Summit, NJ 079013533
Phone: (908) 522-2232
Fax: (908) 522-0227
Type: Location
Overlook Medical Center, 99, Beauvoir Avenue, Overlook, Summit, Union County, New Jersey, 07901, United States
SUMMIT, NJ 079013533
Phone: (908) 522-2232
Fax: (908) 522-0227
Type: Location
62, Cheshire Lane, Ringwood, Passaic County, New Jersey, 07456, United States
RINGWOOD, NJ 074562743
Phone: (973) 962-6207
Type: Mailing
1 DIAMOND HILL RD
BERKELEY HEIGHTS, NJ 079222104
Phone: (908) 277-8880
Fax: (908) 277-8796
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: 2004-09-15
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 |
|---|---|---|---|---|
| I20040915001069 | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 75 | 75 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 49 | 49 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 42 | 21 | $0 |
| 87880 | Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 33 | 33 | $0 |
Insurance plans in this area (ZIP 08854)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | NJ | |
| Emergency Medicine | NJ | |
| Emergency Medicine, Critical Care (Intensivists) | NY | |
| Emergency Medicine | NJ | |
| H E M A T O L O G Y/ O N C O L O G Y | NJ | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NY | |
| Emergency Medicine | NJ | |
| - | NJ | |
| Emergency Medicine | NJ |
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