Karen L. Hiester, DO

Medicare activity in 2024

Official CMS public-use data for Karen L. Hiester, 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. Injection, denosumab, 1 mg (J0897)1,500 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)190 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)138 services
4. Insertion of needle into vein for collection of blood sample (36415)105 services
5. 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)69 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 cholesterol75%
• High blood pressure63%
• Arthritis57%
• Osteoporosis31%
• Ischemic heart disease28%
• Anxiety26%

Hospitals where Karen L. Hiester works

Medicare's Facility Affiliation Data lists Karen L. Hiester 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.

• Naples Community HospitalNaples, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100018
• Physicians Regional Medical Center - Pine RidgeNaples, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100286

Practice locations

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

• 15420 Collier BlvdNaples, FL 34120 (239) 624‑0600

Group practices

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

• NCHMD Inc510 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Florida →

Other family doctors in Naples

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

• Ruth A. Dupont, MD
• Fariba Ghazizadeh, MD
• Robert H. Crawford, MD
• Zubin Pachori, MD
• Brian M. Menichello, MD
• Erik D. Hiester, MD
• Francis A. Engel, DO
• Cosmina I. Popa, MD

All family doctors in Naples →

Other clinicians in NCHMD Inc

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

• Randolph A. Panetta, MD
• Ricardo A. Franco Sadud, MD
• Natalia Keyser, MD
• Roodelyne Petit-Homme, NP
• William Dotson, MD
• Edward Clark, 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