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DR. ABRAHAM JOSEPH LIEBESKIND MD
NPI 1093849127
Pediatrics - Neonatal-Perinatal Medicine in Oshkosh, WI

Active since March 14, 2007PECOS Enrolled
855 N WESTHAVEN DR, OSHKOSH, WI 54904(920) 303-8700(920) 456-7601 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 28, 2026, Dec 29, 2025 (2 updates tracked since 2025).

About Dr. Abraham Joseph Liebeskind Md NPPES

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

DR. ABRAHAM JOSEPH LIEBESKIND MD (NPI 1093849127) is an individual neonatal-perinatal medicine provider in Oshkosh, Wisconsin, licensed in Wisconsin (44469) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Neenah.

NPPES Registry Identity

NPI1093849127
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. ABRAHAM JOSEPH LIEBESKINDCredential: MD
Location Address855 N WESTHAVEN DROshkosh, WI 54904-7668
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(920) 303-8700
Fax(920) 456-7601
Sole ProprietorNo
Enumeration DateMarch 14, 2007
Last NPPES UpdateJanuary 28, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2026
✔ NPI 1093849127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in WI · 44469
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
855 N WESTHAVEN DR, Oshkosh, WI 54904
Open in Google Maps ↗

Secondary Practice Location 1

Location 1130 2nd St, NeonatologyNeenah, WI 54956-2883 · Phone (920) 969-7990 · Fax (920) 722-4224

Other Identifiers 1

Medicaid34262900WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and more.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. Abraham Joseph Liebeskind Md 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 Reassignments

2

Medicare enrollment records show Abraham Liebeskind reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aurora Medical Group, Inc.
47 mi
Clinic/Center
2414 KOHLER MEMORIAL DR
Sheboygan, WI 53081
  • Reassigned Medicare billing, Wisconsin enrollment
  • 4,609 clinicians in this Medicare group
NPI 1174670244 (920) 457-4461
The Medical College Of Wisconsin, Inc.
74 mi
Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 clinicians in this Medicare group
NPI 1699720086 (414) 955-7101

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

JACQUELINE ANN OTS PENDING
Nurse Practitioner
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
RYAN DEBAUCHE
Pharmacist
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8830
LEAH FYNAARDT
Physician Assistant
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
ZAHID N DAR MD
Internal Medicine (Hematology & Oncology)
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
XING KONG NP
Nurse Practitioner
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
MS. MICHELE M OSBORNE CRNA-MNA
Nurse Anesthetist, Certified Registered
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
ERIN M LAMERS PT
Physical Therapist
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
LANELLE R WAECH RN
Registered Nurse
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-3266

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 Abraham Liebeskind's NPI number?

The NPI number for Abraham Liebeskind is 1093849127. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Abraham Liebeskind located?

Abraham Liebeskind practices at 855 N Westhaven Dr, Oshkosh, WI 54904. The listed phone number is (920) 303-8700.

What is Abraham Liebeskind's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Abraham Liebeskind enrolled in Medicare?

Yes. Abraham Liebeskind is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Abraham Liebeskind's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abraham Liebeskind reassigns Medicare benefits to 2 organizations: Aurora Medical Group, Inc. (Sheboygan, WI) and The Medical College Of Wisconsin, Inc. (Milwaukee, WI). 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 Abraham Liebeskind's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abraham Liebeskind accept?

Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health list Abraham Liebeskind 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 Abraham Liebeskind was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.