Karl K. Limmer

Medicare activity in 2024

Official CMS public-use data for Karl K. Limmer, 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 moderate level of medical decision making, if using time, 45 minutes or more (99204)22 services
2. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)21 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)16 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 cholesterol75%
• Ischemic heart disease61%
• Atrial fibrillation57%
• Heart failure52%
• Arthritis37%

Hospitals where Karl K. Limmer works

Medicare's Facility Affiliation Data lists Karl K. Limmer 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.

• Sharp Memorial HospitalSan Diego, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050100

Practice locations

Addresses where Karl K. Limmer is enrolled with Medicare (CMS data updated October 2, 2026).

• 8008 Frost St, Suite 300San Diego, CA 92123 (858) 939‑7471

Group practices

Medicare enrollment lists Karl K. Limmer as a member of this group (CMS data updated October 2, 2026).

• San Diego Cardiovascular and Thoracic Surgeons Inc14 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in California →

Other general surgeons in San Diego

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

• Dan I. Giurgiu, MD
• Bruce M. Potenza, MD
• Scott E. Greenway, MD
• Augustus Gleason, MD
• Jarrett Santorelli, MD
• Briana M. Digiore, MD
• Warren H. Tseng, MD
• Angeles Baquerizo, MD

All general surgeons in San Diego →

Other clinicians in San Diego Cardiovascular and Thoracic Surgeons Inc

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

• Roberto Camou, PA
• Ryan J. Schmitt
• Craig R. Larson, DO
• Mohamed T. Hassanein, MD
• Kristen C. Beheler, PA
• Vanjah Norman, 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