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Family Practice

Paul V. Bullis, MD

Works at hospitals in Grafton, WI · Hartford, WI · Milwaukee, WI · Wisconsin

Summary

Dr. Paul V. Bullis, MD is a family doctor at 1640 E Sumner St, Hartford, WI 53027. Phone: (262) 670-4000. Accepts Medicare assignment. In 2024, Paul V. Bullis had 400 Original Medicare patients and 6,274 services. NPI 1184633869. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Paul V. Bullis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Paul V. Bullis accept Medicare assignment?
Yes. Medicare's clinician data says Paul V. Bullis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Paul V. Bullis see?
In 2024, CMS data shows 400 Original Medicare patients and 6,274 services for Paul V. Bullis. This counts Original Medicare only and measures volume, not quality.
What is Paul V. Bullis's NPI number?
1184633869. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Paul V. Bullis, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients400
Services billed to Medicare6,274
Different services or procedures31
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Blood test, clotting time (85610)677 services
  2. Anticoagulant management of patient taking warfarin (93793)668 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)510 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)198 services
  5. Administration of influenza virus vaccine (G0008)106 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure74%
  • High cholesterol69%
  • Arthritis43%
  • Diabetes32%
  • Ischemic heart disease31%
  • Atrial fibrillation28%

Hospitals where Paul V. Bullis works

Medicare's Facility Affiliation Data lists Paul V. Bullis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Paul V. Bullis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Paul V. Bullis as a member of this group (CMS data updated October 2, 2026).

  • Aurora Advanced Healthcare, Inc.1,124 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Hartford

Clinicians with the same Medicare primary specialty in Hartford, WI — not a recommendation.

All family doctors in Hartford →

Other clinicians in Aurora Advanced Healthcare, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Wisconsin School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184633869
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians