Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Scarlet Louis Jean, MD

Works at hospitals in Frederick, MD · Maryland

Summary

Dr. Scarlet Louis Jean, MD is an internal medicine doctor at 187 Thomas Johnson Dr, Suite 6, Frederick, MD 21702. Phone: (240) 215-6310. Accepts Medicare assignment. In 2024, Scarlet Louis Jean had 104 Original Medicare patients and 182 services. NPI 1477131076. 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: 187 Thomas Johnson Dr, Suite 6, Frederick, MD 21702 · Directions (1 more location)
  • Phone: (240) 215‑6310
  • Medicare: Accepts Medicare assignment
  • Hospital: Frederick Health Hospital
  • Group practice: Amber Hill Physical Therapy Inc (+1 more)
  • Medical school: graduated 2020 (6 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 Scarlet Louis Jean, 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 Scarlet Louis Jean accept Medicare assignment?
Yes. Medicare's clinician data says Scarlet Louis Jean 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 Scarlet Louis Jean see?
In 2024, CMS data shows 104 Original Medicare patients and 182 services for Scarlet Louis Jean. This counts Original Medicare only and measures volume, not quality.
What is Scarlet Louis Jean's NPI number?
1477131076. 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 Scarlet Louis Jean, 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 patients104
Services billed to Medicare182
Different services or procedures20
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)59 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)37 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)15 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 cholesterol73%
  • High blood pressure67%
  • Arthritis49%
  • Anxiety35%
  • Diabetes30%
  • Ischemic heart disease24%

Hospitals where Scarlet Louis Jean works

Medicare's Facility Affiliation Data lists Scarlet Louis Jean 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.

  • Frederick Health HospitalFrederick, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210005

Practice locations

Addresses where Scarlet Louis Jean is enrolled with Medicare (CMS data updated October 2, 2026).

  • 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
  • 194 Thomas Johnson DrFrederick, MD 21702 (240) 215‑6310

Group practices

Medicare enrollment lists Scarlet Louis Jean as a member of these groups (CMS data updated October 2, 2026).

  • Amber Hill Physical Therapy Inc334 clinicians in the group
  • Frederick Health Medical Group LLC199 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Frederick

Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.

All internal medicine doctors in Frederick →

Other clinicians in Amber Hill Physical Therapy Inc

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477131076
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