Doctor profile · Federal record

Dr. Bryan Klauk, M.D.

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

  • NPI 1619239258
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1032 E Sumner St
Hartford, WI 530271608
(262) 673-2300
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
May 21, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Wisconsin #63241
Medicaid (2)
WI #100044689 · WI #1619239258

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619239258. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
328
Distinct HCPCS
5
Medicare allowed
$39,438
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 128 124 $166
99284 Emergency department visit with moderate level of medical decision making 116 114 $112
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 50 49 $8
99291 Critical care, first 30-74 minutes 19 19 $202
99283 Emergency department visit with low level of medical decision making 15 15 $68

In context: peer comparison

Among 10 peers in Hartford Emergency Medicine Physician, average services per provider: 78. This provider delivers 4.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
56
Patients
56
Total drug cost
$435
Drug Type Claims Patients Total cost
Cephalexin Generic 29 29 $299
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 14 14 $80
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 13 13 $56

Frequently asked questions

Auto-generated from federal data
What is Dr. Bryan Klauk's medical specialty?
Dr. Bryan Klauk practices Emergency Medicine Physician in Hartford, WI.
Where does Dr. Bryan Klauk practice?
Dr. Bryan Klauk practices at 1032 E Sumner St, Hartford, WI 530271608. Office phone: 2626732300.
What is Dr. Bryan Klauk's NPI?
Dr. Bryan Klauk's National Provider Identifier (NPI) is 1619239258, issued by NPPES.
Does Dr. Bryan Klauk accept Medicare assignment?
Yes. Dr. Bryan Klauk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bryan Klauk commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.