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DR. SETH DAVID ROSENBAUM MD, MMM
NPI 1942226980
Internal Medicine - Infectious Disease in Hamilton, NJ

Active since July 14, 2006PECOS Enrolled
ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL AT HAMILTON, 1 HAMILTON HEALTH PLACE, HAMILTON, NJ 08690(609) 584-2865(609) 890-7638 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 4, 2026, Feb 7, 2025, Mar 7, 2018 (3 updates tracked since 2018).

About Dr. Seth David Rosenbaum Md, Mmm NPPES

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

DR. SETH DAVID ROSENBAUM MD, MMM (NPI 1942226980) is an individual infectious disease provider in Hamilton, New Jersey, licensed in New Jersey (25MA07766000) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942226980
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. SETH DAVID ROSENBAUMCredential: MD, MMM
Location AddressROBERT WOOD JOHNSON UNIVERSITY HOSPITAL AT HAMILTON, 1 HAMILTON HEALTH PLACEHamilton, NJ 08690
Mailing Address1 Hamilton Health PlHamilton, NJ 08690-3542 · (609) 584-2865 · Fax (609) 890-7638
Phone(609) 584-2865
Fax(609) 890-7638
Sole ProprietorNo
Enumeration DateJuly 14, 2006
Last NPPES UpdateJune 4, 20263 updates tracked since enumeration
NPPES CertifiedJune 4, 2026
✔ NPI 1942226980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in NJ · 25MA07766000
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL AT HAMILTON, Hamilton, NJ 08690
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Other Identifiers 1

Medicaid0067172NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Seth David Rosenbaum Md, Mmm 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 Reassignment

Medicare enrollment records show Seth Rosenbaum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

100 Percent Healthcare LLC
67 mi
Internal Medicine
2106 NEW RD STE F2
Linwood, NJ 08221
  • Reassigned Medicare billing, New Jersey enrollment
  • 16 clinicians in this Medicare group
NPI 1023820370 (609) 699-5750

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 08690 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.

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 Seth Rosenbaum's NPI number?

The NPI number for Seth Rosenbaum is 1942226980. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Seth Rosenbaum located?

Seth Rosenbaum practices at Robert Wood Johnson University Hospital At Hamilton 1 Hamilton Health Place, Hamilton, NJ 08690. The listed phone number is (609) 584-2865.

What is Seth Rosenbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Seth Rosenbaum enrolled in Medicare?

Yes. Seth Rosenbaum is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Seth Rosenbaum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seth Rosenbaum reassigns Medicare benefits to 100 Percent Healthcare LLC (Linwood, NJ). The 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 Seth Rosenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Seth Rosenbaum accept?

Health plans from Ambetter Health list Seth Rosenbaum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Seth Rosenbaum was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.