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Family Practice

Joseph M. Welty, MD

Works at hospitals in Dixon, IL · Illinois

Summary

Dr. Joseph M. Welty, MD is a family doctor at 102 S Hennepin Ave, Suite 201, Dixon, IL 61021. Phone: (815) 288-7711. Accepts Medicare assignment. In 2024, Joseph M. Welty had 66 Original Medicare patients and 97 services. NPI 1861460586. 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.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 102 S Hennepin Ave, Suite 201, Dixon, IL 61021 · Directions (1 more location)
  • Phone: (815) 288‑7711
  • Medicare: Accepts Medicare assignment
  • Hospital: OSF Saint Katharine Medical Center
  • Group practice: OSF Multi-Specialty Group
  • Medical school: University Of Chicago, Pritzker School Of Medicine · graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph M. Welty, 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 Joseph M. Welty accept Medicare assignment?
Yes. Medicare's clinician data says Joseph M. Welty 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 Joseph M. Welty see?
In 2024, CMS data shows 66 Original Medicare patients and 97 services for Joseph M. Welty. This counts Original Medicare only and measures volume, not quality.
What is Joseph M. Welty's NPI number?
1861460586. 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 Joseph M. Welty, 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 patients66
Services billed to Medicare97
Different services or procedures10
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)39 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)31 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 pressure75%
  • High cholesterol71%
  • Arthritis44%
  • Ischemic heart disease32%
  • Diabetes30%
  • Anxiety30%

Hospitals where Joseph M. Welty works

Medicare's Facility Affiliation Data lists Joseph M. Welty 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 Joseph M. Welty is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph M. Welty as a member of this group (CMS data updated October 2, 2026).

  • OSF Multi-Specialty Group2,114 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Dixon

Clinicians with the same Medicare primary specialty in Dixon, IL — not a recommendation.

All family doctors in Dixon →

Other clinicians in OSF Multi-Specialty Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861460586
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