William Kraklow, MD
NPI 1184616187 · Nephrology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Kraklow, MD is a Nephrology Physician provider in Milwaukee, WI (NPI 1184616187).
Provider details
- NPI number
- 1184616187
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34533 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,754 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 622 | $106 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 424 | $325 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 392 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 361 | $117 |
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 341 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 238 | 84 |
| Sevelamer Carbonate | 150 | 46 |
| Losartan Potassium | 106 | 43 |
| Hydralazine Hcl | 97 | 41 |
| Amlodipine Besylate | 85 | 30 |
| Hydrochlorothiazide | 69 | 23 |
| Lisinopril | 62 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2022-01-03
- Certified
- 2022-01-03
Frequently asked questions
- What is William Kraklow's NPI number?
- William Kraklow's National Provider Identifier (NPI) is 1184616187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kraklow's specialty?
- William Kraklow is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is William Kraklow located?
- William Kraklow's practice location on file with NPPES is 3120 South 27th Street, Milwaukee, WI 53215.
- What is William Kraklow's phone number?
- The practice phone number listed in the NPPES registry for William Kraklow is (414) 672-8282.
- Does William Kraklow accept Medicare?
- William Kraklow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Kraklow's NPI active?
- Yes — William Kraklow's NPI (1184616187) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.