DR. DAVID A MARGOLIS MD
NPI 1760435499
Pediatrics - Pediatric Hematology-Oncology in Madison, WI

Active since May 17, 2006PECOS Enrolled
1675 HIGHLAND AVE, MADISON, WI 53792(608) 915-0520 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 2, 2026, Jun 27, 2024, Jul 1, 2021 (3 updates tracked since 2021).

About Dr. David A Margolis Md NPPES

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

DR. DAVID A MARGOLIS MD (NPI 1760435499) is an individual pediatric hematology-oncology provider in Madison, Wisconsin, licensed in Wisconsin (31416) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1760435499
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameDR. DAVID A MARGOLISCredential: MD
Location Address1675 HIGHLAND AVEMadison, WI 53792-0002
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateFebruary 2, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
✔ NPI 1760435499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in WI · 31416
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
1675 HIGHLAND AVE, Madison, WI 53792

Secondary Practice Locations 2

Location 19200 W Wisconsin AveMilwaukee, WI 53226-3522 · Phone (414) 805-5800 · Fax (414) 805-8097
Location 2109 W Maplewood CtThiensville, WI 53092-5981 · Phone (262) 853-8626

Other Identifiers 2

Other002000176MHumana
Medicaid1760435499WI

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)

Dr. David A Margolis 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

3

Medicare enrollment records show David Margolis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
7974 UW HEALTH COURT
Middleton, WI 53562
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,832 clinicians in this Medicare group
Pediatrics
9000 W WISCONSIN AVE
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Childrens Specialty Group Inc
  • 424 clinicians in this Medicare group
Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 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.

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.

Registered Nurse (Lactation Consultant)
1675 HIGHLAND AVE
MADISON, WI 53792
Speech-Language Pathologist
1675 HIGHLAND AVE
MADISON, WI 53792
Registered Nurse
1675 HIGHLAND AVE
MADISON, WI 53792
Pediatrics (Pediatric Hematology-Oncology)
1675 HIGHLAND AVE
MADISON, WI 53792
Student in an Organized Health Care Education/Training Program
1675 HIGHLAND AVE
MADISON, WI 53792
Occupational Therapist
1675 HIGHLAND AVE
MADISON, WI 53792
Pharmacist (Pediatrics)
1675 HIGHLAND AVE
MADISON, WI 53792
Audiologist
1675 HIGHLAND AVE
MADISON, WI 53792

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 David Margolis's NPI number?

The NPI number for David Margolis is 1760435499. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is David Margolis located?

David Margolis practices at 1675 Highland Ave, Madison, WI 53792. The listed phone number is (608) 915-0520.

What is David Margolis's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is David Margolis enrolled in Medicare?

Yes. David Margolis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for David Margolis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Margolis reassigns Medicare benefits to 3 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Children's Specialty Group, Inc. (Milwaukee, 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 David Margolis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Margolis accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and CareSource (Common Ground Healthcare) list David Margolis 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 David Margolis was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.