Jacqueline E. Santamarina, MD

Medicare activity in 2024

Official CMS public-use data for Jacqueline E. Santamarina, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)59 services
2. Hospital discharge day management, more than 30 minutes (99239)23 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)11 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%
• Arthritis57%
• Atrial fibrillation55%
• Ischemic heart disease49%
• Anxiety39%

Hospitals where Jacqueline E. Santamarina works

Medicare's Facility Affiliation Data lists Jacqueline E. Santamarina 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.

• Lake Regional Health SystemOsage Beach, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260186
• Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260065

Practice locations

Addresses where Jacqueline E. Santamarina is enrolled with Medicare (CMS data updated October 2, 2026).

• 54 Hospital DrOsage Beach, MO 65065 (573) 348‑8045

Group practices

Medicare enrollment lists Jacqueline E. Santamarina as a member of this group (CMS data updated October 2, 2026).

• Lake Regional Health System138 clinicians in the group

Specialties

• Internal Medicineprimary
• Pediatric Medicinealso

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Osage Beach

Clinicians with the same Medicare primary specialty in Osage Beach, MO — not a recommendation.

• Anton Kosov, MD
• Parker T. Russell, MD
• Wendy Schmitz, MD
• Dale A. Lockhert, MD
• Jeffrey D. Fears, MD
• Andrew J. Revelle, DO
• Kevin G. Byrne, DO
• Joshua P. Brickner, DO

All internal medicine doctors in Osage Beach →

Other clinicians in Lake Regional Health System

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

• Angela D. Ullrich
• Olivia L. Sieve, DO
• Lauren W. Wilson, PA
• Cali L. Rogers
• Eric R. Varboncouer, MD
• Andrew J. Sickbert, 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