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Internal Medicine

Jennifer Charity, MD

Works at hospitals in Marathon, FL · Key West, FL · Florida

Summary

Dr. Jennifer Charity, MD is an internal medicine doctor at 1111 12th St, Suite 103, Key West, FL 33040. Phone: (305) 295-3535. Accepts Medicare assignment. In 2024, Jennifer Charity had 635 Original Medicare patients and 2,704 services. NPI 1568439404. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1111 12th St, Suite 103, Key West, FL 33040 · Directions
  • Phone: (305) 295‑3535
  • Medicare: Accepts Medicare assignment
  • Hospitals: Fishermen's Community Hospital, Lower Keys Medical Center
  • Group practice: Florida Keys Medical Associates, PA
  • Medical school: Geisel School Of Medicine At Dartmouth · graduated 1999 (27 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer Charity, 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 Jennifer Charity accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer Charity 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 Jennifer Charity see?
In 2024, CMS data shows 635 Original Medicare patients and 2,704 services for Jennifer Charity. This counts Original Medicare only and measures volume, not quality.
What is Jennifer Charity's NPI number?
1568439404. 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 Jennifer Charity, 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 patients635
Services billed to Medicare2,704
Different services or procedures17
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,363 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)729 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)185 services
  4. Injection of drug or substance under skin or into muscle (96372)116 services
  5. Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (G0438)68 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 pressure72%
  • Arthritis42%
  • Anxiety31%
  • Ischemic heart disease22%
  • Diabetes21%

Hospitals where Jennifer Charity works

Medicare's Facility Affiliation Data lists Jennifer Charity 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.

  • Fishermen's Community HospitalMarathon, FL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 101312
  • Lower Keys Medical CenterKey West, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100150

Practice locations

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

Group practices

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

  • Florida Keys Medical Associates, PA3 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Key West

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

All internal medicine doctors in Key West →

Other clinicians in Florida Keys Medical Associates, PA

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

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1568439404
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