Joseph Krenzer, DO
NPI 1699269753 · Anatomic Pathology & Clinical Pathology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Krenzer, DO is a Anatomic Pathology & Clinical Pathology Physician provider in Madison, WI (NPI 1699269753).
Provider details
- NPI number
- 1699269753
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- MED-PHYS-LIC-143621 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
1,528 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 706 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 253 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 139 | $33 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 76 | $76 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 76 | $11 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 64 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-21
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Joseph Krenzer's NPI number?
- Joseph Krenzer's National Provider Identifier (NPI) is 1699269753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Krenzer's specialty?
- Joseph Krenzer is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Krenzer located?
- Joseph Krenzer's practice location on file with NPPES is 18 Yarrow Cir, Madison, WI 53719-4421.
- What is Joseph Krenzer's phone number?
- The practice phone number listed in the NPPES registry for Joseph Krenzer is (406) 690-2019.
- Does Joseph Krenzer accept Medicare?
- Joseph Krenzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Krenzer's NPI active?
- Yes — Joseph Krenzer's NPI (1699269753) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.