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Hospitalist

Johanna T. Blakeslee

Works at hospitals in Gainesville, GA · Georgia

Summary

Johanna T. Blakeslee is a hospitalist at 1400 River Pl, Braselton, GA 30517. Phone: (770) 219-6000. Accepts Medicare assignment. In 2024, Johanna T. Blakeslee had 238 Original Medicare patients and 764 services. NPI 1780143644. 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: Hospitalist
  • Address: 1400 River Pl, Braselton, GA 30517 · Directions (1 more location)
  • Phone: (770) 219‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Northeast Georgia Medical Center, Inc
  • Group practice: Northeast Georgia Physicians Group Inc
  • Medical school: University Of Kentucky College Of Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Johanna T. Blakeslee, 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 Johanna T. Blakeslee accept Medicare assignment?
Yes. Medicare's clinician data says Johanna T. Blakeslee 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 Johanna T. Blakeslee see?
In 2024, CMS data shows 238 Original Medicare patients and 764 services for Johanna T. Blakeslee. This counts Original Medicare only and measures volume, not quality.
What is Johanna T. Blakeslee's NPI number?
1780143644. 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 Johanna T. Blakeslee, 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 patients238
Services billed to Medicare764
Different services or procedures6
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)499 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)115 services
  3. Hospital discharge day management, more than 30 minutes (99239)102 services
  4. Hospital discharge day management, 30 minutes or less (99238)41 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%
  • Arthritis58%
  • Chronic kidney disease53%
  • Ischemic heart disease49%
  • Depression49%

Hospitals where Johanna T. Blakeslee works

Medicare's Facility Affiliation Data lists Johanna T. Blakeslee 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.

Practice locations

Addresses where Johanna T. Blakeslee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Johanna T. Blakeslee as a member of this group (CMS data updated October 2, 2026).

  • Northeast Georgia Physicians Group Inc883 clinicians in the group

Specialties

Find other Hospitalist doctors in Georgia →

Other hospitalists in Braselton

Clinicians with the same Medicare primary specialty in Braselton, GA — not a recommendation.

All hospitalists in Braselton →

Other clinicians in Northeast Georgia Physicians Group Inc

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

Clinician information

Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780143644
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