DR. GERALYN MICHELE PONZIO MD
NPI 1962484501
Internal Medicine in Montclair, NJ
About Dr. Geralyn Michele Ponzio Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GERALYN MICHELE PONZIO MD (NPI 1962484501) is an individual internal medicine provider in Montclair, New Jersey, licensed in New Jersey (25MA07671800) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of University Of Vermont College Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
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. Geralyn Michele Ponzio 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.
Medicare Billing Reassignments
2Medicare enrollment records show Geralyn Ponzio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 clinicians in this Medicare group
Newton, NJ 07860
- Reassigned Medicare billing, New Jersey and Pennsylvania enrollments
- 48 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.
Areas of Expertise CMS Part B claims 20
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJNewton Medical Center
Acute Care Hospitals · Newton, NJGarnet Health Medical Center
Acute Care Hospitals · Middletown, NYBon Secours Community Hospital
Acute Care Hospitals · Port Jervis, NYWayne Memorial Hospital
Acute Care Hospitals · Honesdale, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTCLAIR, NJ 07042
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 Geralyn Ponzio's NPI number?
The NPI number for Geralyn Ponzio is 1962484501. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is Geralyn Ponzio located?
Geralyn Ponzio practices at 127 Pine St, Montclair, NJ 07042. The listed phone number is (973) 783-0073.
What is Geralyn Ponzio's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Geralyn Ponzio enrolled in Medicare?
Yes. Geralyn Ponzio 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 organizations bill Medicare for Geralyn Ponzio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geralyn Ponzio reassigns Medicare benefits to 2 organizations: Practice Associates Medical Group (Morristown, NJ) and Premier Health Associates LLC (Newton, 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 Geralyn Ponzio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Geralyn Ponzio accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Geralyn Ponzio 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.
Is Geralyn Ponzio affiliated with any hospitals?
According to CMS data, Geralyn Ponzio is affiliated with Morristown Medical Center, Newton Medical Center, Garnet Health Medical Center, Bon Secours Community Hospital and Wayne Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Geralyn Ponzio was last updated on December 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.