DR. DEREK BERBERIAN (MD) – Independent Medical Examiner Physician, NPI 1346597200
Independent Medical Examiner Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
24 NEUROPSYCHIATRY in NJ
Provider Addresses for DR. DEREK BERBERIAN (MD)
671 HOES LN W
PISCATAWAY, NJ 088548021
Phone: (732) 235-4433
Type: Mailing
227 Donny Brook Dr
Allendale, NJ 074011422
Phone: (201) 819-8545
Fax: (805) 473-5931
Type: Location
46 N CENTRAL AVE
RAMSEY, NJ 074461864
Phone: (201) 588-3491
Fax: (201) 357-4222
Type: Location
227 DONNY BROOK DR
ALLENDALE, NJ 074011422
Phone: (201) 819-8545
Fax: (805) 473-5931
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 246 Open Payments records for all available years, with a total value of $3,903.
Total Amount is formed as General ($3,903) + Research ($0) + Ownership ($0) = $3,903.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($780).
Total Amount
$3,903
General + Research + Ownership
Payments
246
Total payment records
General Amount
$3,903
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $780 |
| Alkermes, Inc. | $470 |
| Supernus Pharmaceuticals, Inc. | $389 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $194 |
| Axsome Therapeutics, Inc. | $191 |
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: 2016-01-20
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 |
|---|---|---|---|---|
| I20160120000759 | I | Neuropsychiatry | 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 |
|---|---|---|---|---|
| 90837 | Psychotherapy, 1 hour | 1,390 | 69 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 326 | 84 | $0 |
| 90833 | Psychotherapy with evaluation and management visit, 30 minutes | 211 | 61 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 143 | 57 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 61 | 60 | $0 |
Insurance plans in this area (ZIP 08854)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROPSYCHIATRY | NJ | 90833 | Psychotherapy, 30 minutes with patient and/or family member | 320 | 39 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Registered Dietitian Or Nutrition Professional | NJ | |
| Clinical Social Worker | NY | |
| - | NJ | |
| Physician Assistant | NJ | |
| Physician Assistant | NJ | |
| - | NJ | |
| Mental Health Counselor | NJ | |
| - | NJ | |
| Nurse Practitioner | NJ | |
| Clinical Social Worker | NJ |
Reviews
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