Philip C. Mehaffey, MD

Medicare activity in 2024

Official CMS public-use data for Philip C. Mehaffey, 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.

Most frequent services

1. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,112 services
2. Protein measurement, serum (84165)470 services
3. Cell examination of specimen, selective cellular enhancement technique (88112)347 services
4. Special stained specimen slides to examine tissue, each additional procedure (88341)346 services
5. Immunologic analysis technique on serum (immunofixation) (86334)282 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 cholesterol75%
• High blood pressure73%
• Arthritis53%
• Ischemic heart disease32%
• Chronic kidney disease31%
• Anxiety29%

Hospitals where Philip C. Mehaffey works

Medicare's Facility Affiliation Data lists Philip C. Mehaffey 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.

• Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140242
• Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140211

Practice locations

Addresses where Philip C. Mehaffey is enrolled with Medicare (CMS data updated October 2, 2026).

• 25 N Winfield RdWinfield, IL 60190 (630) 933‑2048

Group practices

Medicare enrollment lists Philip C. Mehaffey as a member of this group (CMS data updated October 2, 2026).

• Winfield Pathology Consultants, S.C.11 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Illinois →

Other pathologists in Winfield

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

• Matthew E. Keeney, MD
• Tiffany Y. Chang, MD
• Joseph M. Laakman, MD
• Adriana Acurio, MD
• Neha Dhungana, MD
• Ajay J. Patel, MD
• Stephanie M. Sitterding, MD
• Silver Daniel, MD

All pathologists in Winfield →

Other clinicians in Winfield Pathology Consultants, S.C.

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

• Matthew E. Keeney, MD
• Tiffany Y. Chang, MD
• Joseph M. Laakman, MD
• Adriana Acurio, MD
• Neha Dhungana, MD
• Stephanie M. Sitterding, MD

Clinician information

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