Doctor profile · Federal record

Dr. Marc Lazzaro, M.D.

Neurology Physician (CMS: Neurology) · Neurology Physician · Milwaukee, WI

  • NPI 1851557623
  • Accepts Medicare
  • 21 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9200 W Wisconsin Ave, Department of Neurology
Milwaukee, WI 532263522
(414) 805-5200
fax (414) 259-0469
Mailing address
10000 W Innovation Dr, Suite 300
Milwaukee, WI 532264837

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
June 30, 2010
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
Wisconsin #53482 · Illinois #125049341

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851557623. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
211
Distinct HCPCS
7
Medicare allowed
$21,813
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 55 21 $112
99214 Established patient office or other outpatient visit, 30-39 minutes 43 42 $91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 25 $75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 20 20 $122
99238 Hospital discharge day management, 30 minutes or less 20 20 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $164
99215 Established patient office or other outpatient visit, 40-54 minutes 12 12 $135

In context: peer comparison

Among 32 peers in Milwaukee Neurology Physician, average services per provider: 117. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
59
Patients
14
Total drug cost
$989
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 27 0 $353
Levetiracetam Generic 18 0 $538
Atorvastatin Calcium Generic 14 14 $98

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Lazzaro's medical specialty?
Dr. Marc Lazzaro practices Neurology Physician in Milwaukee, WI.
Where does Dr. Marc Lazzaro practice?
Dr. Marc Lazzaro practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148055200.
What is Dr. Marc Lazzaro's NPI?
Dr. Marc Lazzaro's National Provider Identifier (NPI) is 1851557623, issued by NPPES.
Does Dr. Marc Lazzaro accept Medicare assignment?
Yes. Dr. Marc Lazzaro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Lazzaro commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.