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DR. ROBERT SILVERBROOK D.O.
NPI 1083665558
Internal Medicine in Lawrenceville, NJ

Active since May 12, 2006PECOS Enrolled
3131 PRINCETON PIKE, SUITE204, LAWRENCEVILLE, NJ 08648(609) 306-8924(215) 364-3139 Get Directions Write a Review

NPPES record last updated: February 11, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Robert Silverbrook D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT SILVERBROOK D.O. (NPI 1083665558) is an individual internal medicine provider in Lawrenceville, New Jersey, licensed in New Jersey (25MB05410100) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083665558
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ROBERT SILVERBROOKCredential: D.O.
Location Address3131 PRINCETON PIKE, SUITE204Lawrenceville, NJ 08648-2201
Mailing Address3131 Princeton Pike, Suite204Lawrenceville, NJ 08648-2201 · (609) 306-8924 · Fax (215) 364-3139
Phone(609) 306-8924
Fax(215) 364-3139
Sole ProprietorNo
Enumeration DateMay 12, 2006
Last NPPES UpdateFebruary 11, 2015
✔ NPI 1083665558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MB05410100
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3131 PRINCETON PIKE, Lawrenceville, NJ 08648
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Other Identifiers 3

Medicare PIN198599UDPNJ
Medicare UPIND98772NJ
Medicaid2322901NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Silverbrook D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Robert Silverbrook reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gni Neuroservices LLC
0.1 mi
Neurological Surgery
3100 PRINCETON PIKE BLDG 3, SUITE D
Lawrenceville, NJ 08648
  • Reassigned Medicare billing, New Jersey and Pennsylvania enrollments
  • 17 clinicians in this Medicare group
NPI 1851794903 (844) 464-6387
Rwjbh Primary Care Services
40 mi
Internal Medicine
95 OLD SHORT HILLS RD
West Orange, NJ 07052
  • Reassigned Medicare billing, New Jersey enrollment
  • 428 clinicians in this Medicare group
NPI 1265037501 (973) 322-5000
Capital Healthcare PC
163 mi
Primary Care
6020 RICHMOND HWY STE 102
Alexandria, VA 22303
  • Reassigned Medicare billing, District of Columbia enrollment
  • 158 clinicians in this Medicare group
NPI 1811239627 (571) 308-6776

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08648 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers17 claims42 services$6.04 avg. paid by Medicare
Ostomy skin barrier, powder, per oz A4371
DME-Orthotic Devices · category DF010N
4 suppliers13 claims18 services$3.33 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
3 suppliers12 claims390 services$4.93 avg. paid by Medicare
Adhesive remover, wipes, any type, each A4456
DME-Medical/Surgical Supplies · category DA000N
4 suppliers12 claims790 services$0.22 avg. paid by Medicare
Skin barrier, wipes or swabs, each A5120
DME-Orthotic Devices · category DF010N
3 suppliers13 claims540 services$0.22 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. KATHERINE SOSS PRIHODA RN,APN
Nurse Practitioner
3131 PRINCETON PIKE
LAWRENCEVILLE, NJ 08648
Mercer County (609) 896-2922
DR. CHARLES A. EISENGART M.D.
Colon & Rectal Surgery
3131 PRINCETON PIKE, BLDG 3C-201
LAWRENCEVILLE, NJ 08648
Mercer County (609) 896-1700
NEW JERSEY NECK & BACK INSTITUTE PC
Orthopaedic Surgery
3131 PRINCETON PIKE, BUILDING 6, SUITE 106
LAWRENCEVILLE, NJ 08648
Mercer County (609) 896-0020
DR. RICHARD LEVANDOWSKI M.D.,
Family Medicine (Sports Medicine)
3131 PRINCETON PIKE, BLDG. 4, SUITE 100
LAWRENCEVILLE, NJ 08648
Mercer County (609) 896-9190
MR. JOHN J FISHER MSPT
Physical Therapist
3131 PRINCETON PIKE, BLDG 4, SUITE 100
LAWRENCEVILLE, NJ 08648
Mercer County (609) 896-4128
PRINCETON SPORTS AND FAMILY MEDICINE, P.C.
Family Medicine (Sports Medicine)
3131 PRINCETON PIKE, BLDG 4A, SUITE 100
LAWRENCEVILLE, NJ 08648
Mercer County (609) 896-9190
MR. STEPHEN P DEDUFOUR MSPT
Physical Therapist
3131 PRINCETON PIKE, BLDG 4, SUITE 100
LAWRENCEVILLE, NJ 08648
Mercer County (609) 896-4128
PINNACLE THERAPY SERVICES P.C.
Physical Therapist
3131 PRINCETON PIKE, BLDG 4, SUITE 100
LAWRENCEVILLE, NJ 08648
Mercer County (609) 896-4128

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Silverbrook's NPI number?

The NPI number for Robert Silverbrook is 1083665558. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Robert Silverbrook located?

Robert Silverbrook practices at 3131 Princeton Pike Suite204, Lawrenceville, NJ 08648. The listed phone number is (609) 306-8924.

What is Robert Silverbrook's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Robert Silverbrook enrolled in Medicare?

Yes. Robert Silverbrook is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Silverbrook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Silverbrook reassigns Medicare benefits to 3 organizations: Gni Neuroservices LLC (Lawrenceville, NJ), Rwjbh Primary Care Services (West Orange, NJ) and Capital Healthcare PC (Alexandria, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Silverbrook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Silverbrook was last updated on February 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.