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

Gastroenterology

Alfred W. Lee-Young, MD

Works at hospitals in Westminster, MD · Maryland

Summary

Dr. Alfred W. Lee-Young, MD is a gastroenterologist at 1838 Greene Tree Rd, Suite 400, Pikesville, MD 21208. Phone: (410) 602-7782. Accepts Medicare assignment. In 2024, Alfred W. Lee-Young had 722 Original Medicare patients and 1,326 services. NPI 1689732240. 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: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 1838 Greene Tree Rd, Suite 400, Pikesville, MD 21208 · Directions
  • Phone: (410) 602‑7782
  • Medicare: Accepts Medicare assignment
  • Hospital: Carroll Hospital Center
  • Group practice: Lifebridge Community Gastroenterology LLC
  • Medical school: University Of Maryland School Of Medicine · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alfred W. Lee-Young, 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 Alfred W. Lee-Young accept Medicare assignment?
Yes. Medicare's clinician data says Alfred W. Lee-Young 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 Alfred W. Lee-Young see?
In 2024, CMS data shows 722 Original Medicare patients and 1,326 services for Alfred W. Lee-Young. This counts Original Medicare only and measures volume, not quality.
What is Alfred W. Lee-Young's NPI number?
1689732240. 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 Alfred W. Lee-Young, 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 patients722
Services billed to Medicare1,326
Different services or procedures46
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)307 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)184 services
  3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)138 services
  4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)91 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)67 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%
  • Arthritis50%
  • Diabetes34%
  • Ischemic heart disease33%
  • Anxiety27%

Hospitals where Alfred W. Lee-Young works

Medicare's Facility Affiliation Data lists Alfred W. Lee-Young 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.

  • Carroll Hospital CenterWestminster, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210033

Practice locations

Addresses where Alfred W. Lee-Young is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alfred W. Lee-Young as a member of this group (CMS data updated October 2, 2026).

  • Lifebridge Community Gastroenterology LLC54 clinicians in the group

Specialties

Find other Gastroenterology doctors in Maryland →

Other gastroenterologists in Pikesville

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

All gastroenterologists in Pikesville →

Other clinicians in Lifebridge Community Gastroenterology LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689732240
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