MARCELO GABRIEL HORENSTEIN (MD) – Dermatopathology Physician, NPI 1508837253
Dermatopathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
355 PATHOLOGY in NJ
Provider Addresses for MARCELO GABRIEL HORENSTEIN (MD)
347 Mount Pleasant Ave Ste 104
West Orange, NJ 07052
Phone: (844) 337-6362
Fax: (646) 665-3604
Type: Location
65 Broadway Ste 1606
New York, NY 10006
Phone: (844) 337-6362
Fax: (646) 665-3604
Type: Location
60, Pompton Avenue, Verona, Essex County, New Jersey, 07009, United States
VERONA, NJ 07044
Phone: (973) 571-2121
Fax: (973) 571-2126
Type: Location
2701 QUEENS PLZ N FL 10
LONG ISLAND CITY, NY 111014022
Phone: (844) 337-6362
Fax: (646) 665-3604
Type: Mailing
347, Mount Pleasant Avenue, West Orange, Essex County, New Jersey, 07052, United States
SUITE 205
WEST ORANGE, NJ 070522744
Phone: (973) 571-2121
Fax: (973) 571-2126
Type: Mailing
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: 2024-04-01
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 |
|---|---|---|---|---|
| I20050121000495 | I | Pathology | NJ | TBD |
| I20171128000869 | I | Pathology | NY | TBD |
| I20230705002745 | I | Pathology | FL | TBD |
| I20240401001687 | I | Pathology | PA | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 19,828 | 12,823 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 2,094 | 1,764 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 1,447 | 935 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 694 | 594 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 416 | 387 | $0 |
Insurance plans in this area (ZIP 07052)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NC | |
| Physician Assistant | MD | |
| D E R M A T O L O G Y | NY | |
| Physician Assistant | NY | |
| D E R M A T O L O G Y | NY | |
| Physician Assistant | NY | |
| Physician Assistant | NY | |
| Physician Assistant | NY | |
| Physician Assistant | NY | |
| Physician Assistant | NY |
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