Parker Hollingsworth, MD

Medicare activity in 2024

Official CMS public-use data for Parker Hollingsworth, 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. Destruction of precancer skin growth, 2-14 growths (17003)1,584 services
2. Destruction of precancer skin growth, 1 growth (17000)416 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)386 services
4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)354 services
5. Biopsy of related skin growth, first growth (11102)302 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 cholesterol68%
• High blood pressure59%
• Arthritis49%
• Diabetes23%
• Chronic kidney disease23%
• Ischemic heart disease22%

Hospitals where Parker Hollingsworth works

Medicare's Facility Affiliation Data lists Parker Hollingsworth 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.

• Sutter Auburn Faith HospitalAuburn, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050498
• Sutter Roseville Medical CenterRoseville, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050309

Practice locations

Addresses where Parker Hollingsworth is enrolled with Medicare (CMS data updated October 2, 2026).

• 2800 L StSacramento, CA 95816
• 404 Auburn Folsom RdAuburn, CA 95603 (530) 885‑6221

Group practices

Medicare enrollment lists Parker Hollingsworth as a member of this group (CMS data updated October 2, 2026).

• Sutter Valley Medical Foundation2,500 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in California →

Other dermatologists in Sacramento

Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.

• Alison Boudreaux, MD
• Elliott Adams, MD
• Tracy V. Love, MD
• Kory K. Parsi, DO
• Boya Abudu, MD
• James M. Kilgour, MD
• Jaehwan Kim, MD
• Jennifer R. Tavernetti, MD

All dermatologists in Sacramento →

Other clinicians in Sutter Valley Medical Foundation

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

• Julie A. Amoruso, NP
• Petra E. Krupp, PA
• Brooke C. Katerkamp, MD
• Rajeswari G. Chellappah, MD
• Roland D. Demarco, MD
• Michael G. Chez, 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