1. Home
  2. Directory
  3. New Jersey
  4. Morristown
  5. Pediatrics
  6. NPI Profile

DR. MEGGAN ELISE HOROWITZ D.O.
NPI 1396972030
Pediatrics in Morristown, NJ

Active since June 21, 2009PECOS Enrolled
435 SOUTH ST, SUITE 220, MORRISTOWN, NJ 07960(973) 971-4222 Get Directions Write a Review

NPPES record last updated: June 23, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Meggan Elise Horowitz D.o. NPPES

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

DR. MEGGAN ELISE HOROWITZ D.O. (NPI 1396972030) is an individual pediatrics provider in Morristown, New Jersey, licensed in New Jersey (25MB09311500) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396972030
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. MEGGAN ELISE HOROWITZCredential: D.O.
Location Address435 SOUTH ST, SUITE 220Morristown, NJ 07960-6422
Mailing AddressPo Box 416457Boston, MA 02241-6457 · (973) 656-6280 · Fax (973) 290-7495
Phone(973) 971-4222
Sole ProprietorNo
Enumeration DateJune 21, 2009
Last NPPES UpdateJune 23, 2014
✔ NPI 1396972030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NJ · 25MB09311500
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
435 SOUTH ST, Morristown, NJ 07960
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar 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. Meggan Elise Horowitz 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 Reassignment

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

Practice Associates Medical Group
0.9 mi
Internal Medicine
100 MADISON AVENUE, INTEROFFICE #68
Morristown, NJ 07960
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,699 clinicians in this Medicare group
NPI 1427016385 (844) 264-2250

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 07960 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

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.

MORRISTOWN MEDICAL CENTER FAMILY PRACITICE
Clinic/Center (Primary Care)
435 SOUTH ST
MORRISTOWN, NJ 07960
Morris County (973) 971-4222
RICHARD I WATSON MD
Internal Medicine (Cardiovascular Disease)
435 SOUTH ST, STE 100
MORRISTOWN, NJ 07960
Morris County (973) 267-3944
JEFFREY G SCHWARTZ MD
Internal Medicine (Cardiovascular Disease)
435 SOUTH ST, SUITE 100
MORRISTOWN, NJ 07960
Morris County (973) 267-3944
JESSALYN ARIEL BROWER MS
Genetic Counselor, MS
435 SOUTH ST
MORRISTOWN, NJ 07960
Morris County (973) 971-7161
MARIA ROSE CARTER RDN
Dietitian, Registered
435 SOUTH ST
MORRISTOWN, NJ 07960
Morris County (570) 814-7447
DR. DAVID GORDON DICKSON M.D.
Specialist
435 SOUTH ST, SUITE 100
MORRISTOWN, NJ 07960
Morris County (973) 267-3944
DR. JOSELYN GONZALEZ MD
Internal Medicine
435 SOUTH ST, SUITE 350
MORRISTOWN, NJ 07960
Morris County (973) 971-6700
CRAIG M ROSEN MD
Internal Medicine (Interventional Cardiology)
435 SOUTH ST, STE 100
MORRISTOWN, NJ 07960
Morris County (973) 267-3944

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 Meggan Horowitz's NPI number?

The NPI number for Meggan Horowitz is 1396972030. It was assigned to this individual provider in the NPPES registry on June 21, 2009.

Where is Meggan Horowitz located?

Meggan Horowitz practices at 435 South St Suite 220, Morristown, NJ 07960. The listed phone number is (973) 971-4222.

What is Meggan Horowitz's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Meggan Horowitz enrolled in Medicare?

Yes. Meggan Horowitz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Meggan Horowitz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meggan Horowitz reassigns Medicare benefits to Practice Associates Medical Group (Morristown, 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 Meggan Horowitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Meggan Horowitz accept?

Health plans from Oscar Health list Meggan Horowitz 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 Meggan Horowitz was last updated on June 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.