Doctor profile · Federal record

Dr. Daniel Sajdak, DO

Family Medicine Physician (CMS: Family Practice) · West Bend, WI

  • NPI 1235246505
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
205 Valley Ave
West Bend, WI 530955312
(262) 338-1123
fax (262) 338-7684
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 9, 2023
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #47339
Medicaid
WI #43522300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235246505. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
679
Distinct HCPCS
10
Medicare allowed
$56,347
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 222 124 $85
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 112 112 $120
99212 Established patient office or other outpatient visit, 10-19 minutes 69 68 $53
99214 Established patient office or other outpatient visit, 30-39 minutes 65 54 $119
G0008 Administration of influenza virus vaccine 51 50 $29
90662 Influenza vaccine split virus, preservative free 41 40 $72
85610 Blood test, clotting time 20 15 $4
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 19 19 $282
93793 Anticoagulant management of patient taking warfarin 19 15 $11
G0009 Administration of pneumococcal vaccine 19 19 $29

In context: peer comparison

Among 12 peers in this city , average services per provider: 51. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,260
Patients
826
Total drug cost
$49,791
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 600 165 $7,591
Losartan Potassium Generic 350 96 $5,484
Lisinopril Generic 273 70 $2,237
Amlodipine Besylate Generic 251 71 $2,216
Omeprazole Generic 249 58 $4,187
Levothyroxine Sodium Generic 203 42 $2,996
Pantoprazole Sodium Generic 190 54 $2,949
Tamsulosin Hcl Generic 180 49 $3,608
Gabapentin Generic 163 34 $3,758
Tramadol Hcl Generic 157 23 $1,451

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Sajdak's medical specialty?
Dr. Daniel Sajdak practices Family Medicine Physician in West Bend, WI.
Where does Dr. Daniel Sajdak practice?
Dr. Daniel Sajdak practices at 205 Valley Ave, West Bend, WI 530955312. Office phone: 2623381123.
What is Dr. Daniel Sajdak's NPI?
Dr. Daniel Sajdak's National Provider Identifier (NPI) is 1235246505, issued by NPPES.
Does Dr. Daniel Sajdak accept Medicare assignment?
Yes. Dr. Daniel Sajdak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Sajdak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.