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DR. CAROLYN J HOROWITZ MD
NPI 1275512600
Radiology - Radiation Oncology in Sewell, NJ

Active since January 13, 2006PECOS EnrolledAccepts Medicare Assignment
900 MEDICAL CENTER DR, SUITE 100, SEWELL, NJ 08080(856) 582-3008(856) 582-3009 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Carolyn J Horowitz Md NPPES

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

DR. CAROLYN J HOROWITZ MD (NPI 1275512600) is an individual radiation oncology provider in Sewell, New Jersey, licensed in New Jersey (25MA04089200) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cherry Hill, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1981).

NPPES Registry Identity

NPI1275512600
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDR. CAROLYN J HOROWITZCredential: MD
Location Address900 MEDICAL CENTER DR, SUITE 100Sewell, NJ 08080
Mailing Address1 Diamond Hill RdBerkeley Heights, NJ 07922-2104
Phone(856) 582-3008
Fax(856) 582-3009
Sole ProprietorNo
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1981
Enumeration DateJanuary 13, 2006
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedOctober 24, 2025
✔ NPI 1275512600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses✔ Licensed in NJ · 25MA04089200✔ Licensed in PA · MD030246E
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
900 MEDICAL CENTER DR, Sewell, NJ 08080
Open in Google Maps ↗

Secondary Practice Location 1

Location 12090 Springdale Rd Ste DCherry Hill, NJ 08003-2024 · Phone (877) 388-2778

Other Identifiers 12

Other2580647NJ · Aetna Ushc
Other80457NJ · Amerigroup
Other204378NJ · Us Family Health Plan
Other2K1601NJ · Healthnet
Other0061886000NJ · Amerihealth Hmo
Other422817NJ · Amerihealth Ppo
OtherBNS021NJ · Oxford
Other1153666NJ · Horizon/mercy
Other223782602NJ · Horizon Bcbs
Medicaid1371509NJ
Other920006709NJ · Railroad Medicare
OtherP00613893NJ · Rr Medicare

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Carolyn J Horowitz Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628064342
PECOS Enrollment IDI20050713000052
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 Carolyn Horowitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Summit Medical Group PA
73 mi
Multi-Specialty
1 DIAMOND HILL RD, SUMMIT MEDICAL GROUP
Berkeley Heights, NJ 07922
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,184 clinicians in this Medicare group
NPI 1942254347 (908) 273-4300

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 08080 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
$185.05 typical visit price
range $61.59 – $185.05
Typical copayment $46.26 (range $15.39 – $46.26)
Most-billed visit code 99205
Established Patient
$76.45 typical visit price
range $20.08 – $150.98
Typical copayment $19.11 (range $5.02 – $37.74)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

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

KENNEDY MEDICAL GROUP PRACTICE, P.C.
Surgery (Surgical Oncology)
900 MEDICAL CENTER DR, SUITE 201
SEWELL, NJ 08080
Gloucester County (856) 218-2100
KENNEDY UNIVERSITY HOSPITAL, INC
Clinic/Center
900 MEDICAL CENTER DR, SUITE 201
SEWELL, NJ 08080
Gloucester County (856) 218-2100
PROFESSIONAL RADIATION ONCOLOGY SERVICES
Radiology (Radiation Oncology)
900 MEDICAL CENTER DR
SEWELL, NJ 08080
Gloucester County (856) 582-3008
JOHN R GLASSBURN MD
Internal Medicine (Medical Oncology)
900 MEDICAL CENTER DR, SUITE 100
SEWELL, NJ 08080
Gloucester County (856) 582-3008
NEVEEN MALIK D.O
Internal Medicine (Pulmonary Disease)
900 MEDICAL CENTER DR, SUITE 201
SEWELL, NJ 08080
Gloucester County (844) 542-2273
NEW JERSEY ONCOLOGY SERVICES, PC
Radiology (Radiation Oncology)
900 MEDICAL CENTER DR
SEWELL, NJ 08080
Gloucester County (856) 583-3008
KENNEDY UNIVERSITY HOSPITAL, INC
Clinic/Center
900 MEDICAL CENTER DR, SUITE 201
SEWELL, NJ 08080
Gloucester County (856) 218-5740

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 Carolyn Horowitz's NPI number?

The NPI number for Carolyn Horowitz is 1275512600. It was assigned to this individual provider in the NPPES registry on January 13, 2006.

Where is Carolyn Horowitz located?

Carolyn Horowitz practices at 900 Medical Center Dr Suite 100, Sewell, NJ 08080. The listed phone number is (856) 582-3008.

What is Carolyn Horowitz's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Carolyn Horowitz enrolled in Medicare?

Yes. Carolyn Horowitz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Carolyn Horowitz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Horowitz reassigns Medicare benefits to Summit Medical Group PA (Berkeley Heights, 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 Carolyn Horowitz'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 Carolyn Horowitz was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.