Doctor profile · Federal record

Dr. William Harshbarger, MD

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

  • NPI 1750349916
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2900 W Oklahoma Ave
Milwaukee, WI 532154330
(414) 659-6588
fax (770) 237-1723

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
June 6, 2008
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Wisconsin #44414
Medicaid
WI #34258600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750349916. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
561
Distinct HCPCS
4
Medicare allowed
$53,366
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 239 230 $8
99285 Emergency department visit with high level of medical decision making 225 220 $163
99284 Emergency department visit with moderate level of medical decision making 50 49 $112
99291 Critical care, first 30-74 minutes 47 47 $199

In context: peer comparison

Among 117 peers in this city , average services per provider: 82. This provider delivers 6.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
26
Total drug cost
$97
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 26 26 $97

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Harshbarger's medical specialty?
Dr. William Harshbarger practices Emergency Medicine Physician in Milwaukee, WI.
Where does Dr. William Harshbarger practice?
Dr. William Harshbarger practices at 2900 W Oklahoma Ave, Milwaukee, WI 532154330. Office phone: 4146596588.
What is Dr. William Harshbarger's NPI?
Dr. William Harshbarger's National Provider Identifier (NPI) is 1750349916, issued by NPPES.
Does Dr. William Harshbarger accept Medicare assignment?
Yes. Dr. William Harshbarger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Harshbarger 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.