DR. ESTELA WAJCBERG M.D.
NPI 1356599294
Internal Medicine in Millburn, NJ
About Dr. Estela Wajcberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ESTELA WAJCBERG M.D. (NPI 1356599294) is an individual internal medicine provider in Millburn, New Jersey, licensed in New Jersey (25MA08542800) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with Overlook Medical Center, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
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. Estela Wajcberg M.d. 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
3Medicare enrollment records show Estela Wajcberg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berkeley Heights, NJ 07922
- Reassigned Medicare billing, New Jersey enrollment
- 1,184 clinicians in this Medicare group
Hillsborough, NJ 08844
- Reassigned Medicare billing, New Jersey enrollment
- 249 clinicians in this Medicare group
Plainsboro, NJ 08536
- Reassigned Medicare billing, New Jersey enrollment
- 42 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 23
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Overlook Medical Center
Acute Care Hospitals · Summit, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07041 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
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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Estela Wajcberg's NPI number?
The NPI number for Estela Wajcberg is 1356599294. It was assigned to this individual provider in the NPPES registry on September 4, 2008.
Where is Estela Wajcberg located?
Estela Wajcberg practices at 33 Bleeker St, Millburn, NJ 07041. The listed phone number is (908) 330-0810.
What is Estela Wajcberg's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Estela Wajcberg enrolled in Medicare?
Yes. Estela Wajcberg 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 Estela Wajcberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Estela Wajcberg reassigns Medicare benefits to 3 organizations: Summit Medical Group PA (Berkeley Heights, NJ), Princeton Healthcare Affiliated Physicians PC (Hillsborough, NJ) and Princeton Healthcare Provider Group LLC (Plainsboro, 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 Estela Wajcberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Estela Wajcberg accept?
Health plans from Oscar Health list Estela Wajcberg 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 Estela Wajcberg affiliated with any hospitals?
According to CMS data, Estela Wajcberg is affiliated with Overlook Medical Center.
When was this NPI record last updated?
The NPPES record for Estela Wajcberg was last updated on November 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.