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Internal Medicine

Jesse W. Johnson Jr., MD

Works at hospitals in Deland, FL · Orange City, FL · New Smyrna Beach, FL … · Florida

Summary

Dr. Jesse W. Johnson Jr., MD is an internal medicine doctor at 1200 Lexington Green Ln, Sanford, FL 32771. Accepts Medicare assignment. In 2024, Jesse W. Johnson Jr. had 521 Original Medicare patients and 2,845 services. NPI 1245344571. 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: 1200 Lexington Green Ln, Sanford, FL 32771 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Deland, AdventHealth Fish Memorial, AdventHealth New Smyrna Beach and 2 more
  • Group practice: Ability Health Services and Rehabilitation LP (+1 more)
  • Medical school: University Of Florida College Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jesse W. Johnson Jr., 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 Jesse W. Johnson Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Jesse W. Johnson Jr. 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 Jesse W. Johnson Jr. see?
In 2024, CMS data shows 521 Original Medicare patients and 2,845 services for Jesse W. Johnson Jr.. This counts Original Medicare only and measures volume, not quality.
What is Jesse W. Johnson Jr.'s NPI number?
1245344571. 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 Jesse W. Johnson Jr., 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 patients521
Services billed to Medicare2,845
Different services or procedures34
Participating Medicare providerYes
Average age of these patients77

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)1,269 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)365 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)361 services
  4. 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)311 services
  5. Influenza vaccine, inactivated (90653)74 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%
  • Arthritis46%
  • Ischemic heart disease44%
  • Diabetes26%
  • Atrial fibrillation21%

Hospitals where Jesse W. Johnson Jr. works

Medicare's Facility Affiliation Data lists Jesse W. Johnson Jr. 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.

  • AdventHealth DelandDeland, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100045
  • AdventHealth Fish MemorialOrange City, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100072
  • AdventHealth New Smyrna BeachNew Smyrna Beach, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100014
  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
  • Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006

Practice locations

Addresses where Jesse W. Johnson Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1200 Lexington Green LnSanford, FL 32771

Group practices

Medicare enrollment lists Jesse W. Johnson Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Ability Health Services and Rehabilitation LP1,269 clinicians in the group
  • Ability Health Services, Inc1,258 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Sanford

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

All internal medicine doctors in Sanford →

Other clinicians in Ability Health Services and Rehabilitation LP

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

Clinician information

CredentialMD
Medical schoolUniversity Of Florida College Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245344571
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