DR. GREGG KLEIN (MD) – Orthopaedic Surgery Physician, NPI 1528053642
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
918 ORTHOPEDIC SURGERY in NJ
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Provider Addresses for DR. GREGG KLEIN (MD)
10, Forest Avenue, The Outlets at Bergen Town Center, Paramus, Bergen County, New Jersey, 07652, United States
PARAMUS, NJ 076525242
Phone: (201) 291-4040
Fax: (201) 291-0404
Type: Location
PO BOX 29008
NEWARK, NJ 071019008
Phone: (201) 845-9300
Fax: (201) 845-9301
Type: Mailing
650 FROM RD
PARAMUS, NJ 076523517
Phone: (201) 639-6620
Fax: (201) 972-8980
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 117 Open Payments records for all available years, with a total value of $627,787.
Total Amount is formed as General ($627,787) + Research ($0) + Ownership ($0) = $627,787.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Zimmer Biomet Holdings, Inc. ($621,726).
Total Amount
$627,787
General + Research + Ownership
Payments
117
Total payment records
General Amount
$627,787
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Zimmer Biomet Holdings, Inc. | $621,726 |
| Medical Device Business Services, Inc. | $5,714 |
| DePuy Synthes Sales Inc. | $171 |
| Bioventus LLC | $76 |
| Globus Medical, Inc. | $45 |
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: 2005-10-04
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20051004000725 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,670 | 196 | $0 |
| J7318 | Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg | 900 | 11 | $0 |
| 73564 | X-ray of knee, 4 or more views | 726 | 480 | $0 |
| 73502 | X-ray of hip, 2-3 views | 521 | 405 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 433 | 340 | $0 |
Insurance plans in this area (ZIP 07652)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| - | NJ | |
| Geriatric Medicine, Internal Medicine | NJ | |
| G A S T R O E N T E R O L O G Y | NJ | |
| Physician Assistant | NY | |
| Physician Assistant | NJ | |
| General Surgery | NJ | |
| - | NJ | |
| N E U R O L O G Y | NJ | |
| Nurse Practitioner | NJ |
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