Daniel Sajdak, DO
NPI 1235246505 · Family Medicine Physician · West Bend, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Sajdak, DO is a Family Medicine Physician provider in West Bend, WI (NPI 1235246505).
Provider details
- NPI number
- 1235246505
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 47339 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
506 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 183 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 110 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 109 | $120 |
| Administration of Influenza Virus VaccineG0008 | 39 | $30 |
| Hemoglobin A1c Level83036 | 14 | $10 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 154 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 669 | 176 |
| Losartan Potassium | 403 | 108 |
| Amlodipine Besylate | 285 | 72 |
| Lisinopril | 251 | 64 |
| Omeprazole | 236 | 58 |
| Pantoprazole Sodium | 208 | 54 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2023-10-09
- Certified
- 2023-10-09
Frequently asked questions
- What is Daniel Sajdak's NPI number?
- Daniel Sajdak's National Provider Identifier (NPI) is 1235246505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Sajdak's specialty?
- Daniel Sajdak is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Sajdak located?
- Daniel Sajdak's practice location on file with NPPES is 205 Valley Ave, West Bend, WI 53095-5312.
- What is Daniel Sajdak's phone number?
- The practice phone number listed in the NPPES registry for Daniel Sajdak is (262) 338-1123.
- Does Daniel Sajdak accept Medicare?
- Daniel Sajdak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Sajdak's NPI active?
- Yes — Daniel Sajdak's NPI (1235246505) is active in the NPPES registry as of the last update on 2023-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.