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Geriatric Medicine

Karen V. Sierra, MD

Works at hospitals in Cleveland, OH · Weston, FL · Miramar, FL · Ohio, Florida

Summary

Dr. Karen V. Sierra, MD is a geriatrician at 2950 Cleveland Clinic Blvd, Weston, FL 33331. Phone: (954) 659-5000. Accepts Medicare assignment. In 2024, Karen V. Sierra had 477 Original Medicare patients and 2,238 services. NPI 1265899702. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Karen V. Sierra, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Karen V. Sierra accept Medicare assignment?
Yes. Medicare's clinician data says Karen V. Sierra accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Karen V. Sierra see?
In 2024, CMS data shows 477 Original Medicare patients and 2,238 services for Karen V. Sierra. This counts Original Medicare only and measures volume, not quality.
What is Karen V. Sierra's NPI number?
1265899702. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Karen V. Sierra, 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.

Original Medicare patients477
Services billed to Medicare2,238
Different services or procedures37
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)545 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)262 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)232 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)141 services
  5. Annual depression screening, 5 to 15 minutes (G0444)105 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%
  • Arthritis54%
  • Osteoporosis37%
  • Diabetes31%
  • Chronic kidney disease31%

Hospitals where Karen V. Sierra works

Medicare's Facility Affiliation Data lists Karen V. Sierra 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.

  • Cleveland ClinicCleveland, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360180
  • Cleveland Clinic HospitalWeston, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100289
  • Memorial Hospital MiramarMiramar, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100285

Practice locations

Addresses where Karen V. Sierra is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karen V. Sierra as a member of this group (CMS data updated October 2, 2026).

  • Cleveland Clinic Florida a Nonprofit Corporation735 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Florida →

Other geriatricians in Weston

Clinicians with the same Medicare primary specialty in Weston, FL — not a recommendation.

All geriatricians in Weston →

Other clinicians in Cleveland Clinic Florida a Nonprofit Corporation

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265899702
CorrectionsReport an error or suggest an update →

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