David Kass, DO
NPI 1336108307 · Family Medicine Physician · Sun Prairie, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Kass, DO is a Family Medicine Physician provider in Sun Prairie, WI (NPI 1336108307).
Provider details
- NPI number
- 1336108307
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 48765 (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
20 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
1,758 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 507 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 445 | $121 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 255 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 249 | $85 |
| Administration of Influenza Virus VaccineG0008 | 72 | $30 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 128 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 820 | 201 |
| Omeprazole | 478 | 115 |
| Losartan Potassium | 332 | 85 |
| Amlodipine Besylate | 331 | 94 |
| Lisinopril | 313 | 84 |
| Tamsulosin Hcl | 257 | 69 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-20
- Last updated
- 2020-11-30
- Certified
- 2020-11-30
Frequently asked questions
- What is David Kass's NPI number?
- David Kass's National Provider Identifier (NPI) is 1336108307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Kass's specialty?
- David Kass is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Kass located?
- David Kass's practice location on file with NPPES is 10 Tower Dr, Sun Prairie, WI 53590-1239.
- What is David Kass's phone number?
- The practice phone number listed in the NPPES registry for David Kass is (608) 825-3008.
- Does David Kass accept Medicare?
- David Kass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Kass's NPI active?
- Yes — David Kass's NPI (1336108307) is active in the NPPES registry as of the last update on 2020-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.