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Dermatology

Sarah H. Hsu, MD

Sees patients in Lutherville, MD · Columbia, MD · Maryland

Summary

Dr. Sarah H. Hsu, MD is a dermatologist at 1447 York Rd, Suite 301, Lutherville, MD 21093. Phone: (410) 252-9090. May accept Medicare assignment. In 2024, Sarah H. Hsu had 336 Original Medicare patients and 1,042 services. NPI 1568738284. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 1447 York Rd, Suite 301, Lutherville, MD 21093 · Directions (2 more locations)
  • Phone: (410) 252‑9090
  • Medicare: May accept Medicare assignment
  • Group practice: Johns Hopkins University (+1 more)
  • Medical school: Johns Hopkins University School Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah H. Hsu, 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 Sarah H. Hsu accept Medicare assignment?
Medicare's clinician data says Sarah H. Hsu may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Sarah H. Hsu see?
In 2024, CMS data shows 336 Original Medicare patients and 1,042 services for Sarah H. Hsu. This counts Original Medicare only and measures volume, not quality.
What is Sarah H. Hsu's NPI number?
1568738284. 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 Sarah H. Hsu, 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 patients336
Services billed to Medicare1,042
Different services or procedures25
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)261 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)176 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)132 services
  4. Destruction of precancer skin growth, 1 growth (17000)96 services
  5. Biopsy of related skin growth, first growth (11102)71 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 pressure69%
  • Arthritis46%
  • Diabetes22%
  • Anxiety21%
  • Osteoporosis19%

Practice locations

Addresses where Sarah H. Hsu is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1447 York Rd, Suite 301Lutherville, MD 21093 (410) 252‑9090
  • 5755 Cedar LnColumbia, MD 21044
  • 5759 Cedar LnColumbia, MD 21044

Group practices

Medicare enrollment lists Sarah H. Hsu as a member of these groups (CMS data updated October 2, 2026).

  • Johns Hopkins University2,909 clinicians in the group
  • Skin Care Specialty Physicians LLC17 clinicians in the group

Specialties

Find other Dermatology doctors in Maryland →

Other dermatologists in Lutherville

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

All dermatologists in Lutherville →

Other clinicians in Johns Hopkins University

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

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1568738284
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians