MICHAEL S MEROLLA MD
NPI 1790273449
Pediatrics in Edison, NJ
About Michael S Merolla Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL S MEROLLA MD (NPI 1790273449) is an individual pediatrics provider in Edison, New Jersey, licensed in New Jersey (25MA12284800) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael S Merolla Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Michael Merolla reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
Elizabeth, NJ 07202
- Reassigned Medicare billing, New Jersey enrollment
- 1,894 clinicians in this Medicare group
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 clinicians in this Medicare group
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 08820 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
EDISON, NJ 08820
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 Michael Merolla's NPI number?
The NPI number for Michael Merolla is 1790273449. It was assigned to this individual provider in the NPPES registry on April 27, 2018.
Where is Michael Merolla located?
Michael Merolla practices at 65 James St, Edison, NJ 08820. The listed phone number is (888) 535-4543.
What is Michael Merolla's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Michael Merolla enrolled in Medicare?
Yes. Michael Merolla is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Merolla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Merolla reassigns Medicare benefits to 5 organizations: Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ), Barnabas Health Medical Group PC (Elizabeth, NJ), Rwjbh Observation Associates LLC (Livingston, NJ), Practice Associates Medical Group (Morristown, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Michael Merolla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Merolla accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Michael Merolla 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 Michael Merolla was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Michael S Merolla, MD · NPI 1790273449
Pediatrics physician in Edison, New Jersey. Individual provider, active in the CMS NPPES registry since April 27, 2018.
## Identity
- **NPI:** 1790273449 (Entity type: Individual)
- **Enumerated:** April 27, 2018
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 25MA12284800 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 65 JAMES ST, Edison, NJ 08820-3947
- **Phone:** (888) 535-4543 · **Fax:** (732) 224-8127
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ); Barnabas Health Medical Group PC (NPI 1841557246, Elizabeth, NJ); Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); Practice Associates Medical Group (NPI 1427016385, Morristown, NJ); Hackensack Meridian Health Medical Group - Specialty Care PC (NPI 1215989249, Red Bank, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790273449) · Data from the CMS NPPES public registry.