Doctor profile · Federal record

Dr. William Klein, MD

Family Medicine Physician (CMS: Family Practice) · La Crosse, WI

  • NPI 1922628916
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1836 South Ave
La Crosse, WI 546015429
(608) 782-7300

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
June 2, 2023
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #76709

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922628916. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16
Distinct HCPCS
1
Medicare allowed
$1,464
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 16 16 $91

In context: peer comparison

Among 28 peers in this city , average services per provider: 70. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
68
Patients
15
Total drug cost
$936
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 28 15 $576
Amlodipine Besylate Generic 16 0 $107
Allopurinol Generic 13 0 $102
Levothyroxine Sodium Generic 11 0 $150

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Klein's medical specialty?
Dr. William Klein practices Family Medicine Physician in La Crosse, WI.
Where does Dr. William Klein practice?
Dr. William Klein practices at 1836 South Ave, La Crosse, WI 546015429. Office phone: 6087827300.
What is Dr. William Klein's NPI?
Dr. William Klein's National Provider Identifier (NPI) is 1922628916, issued by NPPES.
Does Dr. William Klein accept Medicare assignment?
Yes. Dr. William Klein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Klein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.