Doctor profile · Federal record

Dr. MARGARET GLADYSZ, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: ENDOCRINOLOGY) · Internal Medicine Physician · MILWAUKEE, WI

  • NPI 1366516312
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2801 W KINNICKINNIC RIVER PKWY, SUITE 245
MILWAUKEE, WI 532153669
(414) 649-6780
Mailing address
PO BOX 735044
CHICAGO, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
November 7, 2024
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Wisconsin #51531-20
Medicaid
WI #100026588

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366516312. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
624
Distinct HCPCS
10
Medicare allowed
$47,218
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 271 79 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 112 95 $122
36415 Insertion of needle into vein for collection of blood sample 55 48 $8
83036 Hemoglobin a1c level 54 48 $9
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 32 30 $116
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 30 22 $33
99215 Established patient office or other outpatient visit, 40-54 minutes 23 22 $167
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 20 14 $108
82962 Blood glucose (sugar) test performed by hand-held instrument 16 16 $3
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $166

In context: peer comparison

Among 18 peers in this city , average services per provider: 72. This provider delivers 8.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,019
Patients
309
Total drug cost
$381,138
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 213 57 $3,480
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 96 36 $67,038
Alendronate Sodium Generic 92 24 $1,027
Metformin Hcl Generic 71 20 $923
Metformin Hcl Er (Metformin Hcl) Brand 67 28 $1,344
Methimazole Generic 67 25 $1,034
Glimepiride Generic 64 17 $672
Ozempic (Semaglutide) Brand 60 15 $90,311
Humalog Kwikpen U-100 (Insulin Lispro) Brand 54 23 $78,733
Atorvastatin Calcium Generic 47 12 $327

Hospital affiliations

CMS Hospital Compare