Doctor profile · Federal record

Dr. Lynn Maxa, D.O

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Milwaukee, WI

  • NPI 1598298275
  • Accepts Medicare
  • 9 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
945 N 12Th St
Milwaukee, WI 532331305
(414) 219-2000
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
October 21, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Wisconsin #76087 · Illinois #036152515
Medicaid
WI #100181894

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598298275. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
166
Distinct HCPCS
3
Medicare allowed
$10,599
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 101 88 $8
99285 Emergency department visit with high level of medical decision making 53 51 $160
99284 Emergency department visit with moderate level of medical decision making 12 12 $112

In context: peer comparison

Among 117 peers in Milwaukee Emergency Medicine Physician, average services per provider: 82. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
12
Total drug cost
$98
Drug Type Claims Patients Total cost
Cephalexin Generic 12 12 $98

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lynn Maxa's medical specialty?
Dr. Lynn Maxa practices Emergency Medicine Physician in Milwaukee, WI.
Where does Dr. Lynn Maxa practice?
Dr. Lynn Maxa practices at 945 N 12Th St, Milwaukee, WI 532331305. Office phone: 4142192000.
What is Dr. Lynn Maxa's NPI?
Dr. Lynn Maxa's National Provider Identifier (NPI) is 1598298275, issued by NPPES.
Does Dr. Lynn Maxa accept Medicare assignment?
Yes. Dr. Lynn Maxa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynn Maxa commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.