Doctor profile · Federal record

Dr. Margaret Schwarze, MD

Vascular Surgery Physician (CMS: Vascular Surgery) · Madison, WI

  • NPI 1639136443
  • Accepts Medicare
  • 31 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 South Park St
Madison, WI 53715
(608) 287-2100
fax (608) 265-5755
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
January 22, 2021
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
2086S0129X — NUCC code
State license (1)
Wisconsin #48223

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639136443. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
52
Distinct HCPCS
2
Medicare allowed
$2,777
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 27 23 $46
99202 New patient office or other outpatient visit, 15-29 minutes 25 25 $62

In context: peer comparison

Among 10 peers in Madison Vascular Surgery Physician, average services per provider: 39. This provider delivers 1.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Schwarze's medical specialty?
Dr. Margaret Schwarze practices Vascular Surgery Physician in Madison, WI.
Where does Dr. Margaret Schwarze practice?
Dr. Margaret Schwarze practices at 1 South Park St, Madison, WI 53715. Office phone: 6082872100.
What is Dr. Margaret Schwarze's NPI?
Dr. Margaret Schwarze's National Provider Identifier (NPI) is 1639136443, issued by NPPES.
Does Dr. Margaret Schwarze accept Medicare assignment?
Yes. Dr. Margaret Schwarze accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Schwarze commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99202). Source: CMS Medicare Physician & Other Practitioners file.