Richard P. Shaughnessy Iv, DO

Medicare activity in 2024

Official CMS public-use data for Richard P. Shaughnessy Iv, 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. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)50 services
2. Biopsy of large bowel using a flexible endoscope (45380)37 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)35 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)33 services
5. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)25 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 cholesterol68%
• Arthritis52%
• Diabetes22%
• Ischemic heart disease21%
• Depression20%

Hospitals where Richard P. Shaughnessy Iv works

Medicare's Facility Affiliation Data lists Richard P. Shaughnessy Iv 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.

• Summit Healthcare Regional Medical CenterShow Low, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030062

Practice locations

Addresses where Richard P. Shaughnessy Iv is enrolled with Medicare (CMS data updated October 2, 2026).

• 4951 S White Mountain Rd, Bldg AShow Low, AZ 85901 (928) 537‑6700

Group practices

Medicare enrollment lists Richard P. Shaughnessy Iv as a member of this group (CMS data updated October 2, 2026).

• Summit Healthcare Medical Associates75 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in Arizona →

Other gastroenterologists in Arizona

Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.

• Charles M. Schron, MD
• Shahid Habib, MD
• Avin Aggarwal, MD
• David Chascsa, MD
• Hector Rodriguez-Luna, MD
• Fangfang Wang, MD
• Shiva K. Ratuapli, MD
• Jeremy H. Kaplan, MD

All gastroenterologists in Arizona →

Other clinicians in Summit Healthcare Medical Associates

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

• Ernesto Gomez, MD
• Randall Crockett, PA
• Geoffrey D. Cornelsen, DO
• Ralph A. Patterson, MD
• Chad B. Brimhall, MD
• Brian E. Paronto, NP

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