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General Surgery

S. Julie-Ann Lloyd, MD

Sees patients in Largo, MD · Houston, TX · Maryland, Texas

Summary

Dr. S. Julie-Ann Lloyd, MD is a general surgeon at 1221 Mercantile Ln, Largo, MD 20774. Phone: (301) 618-5700. Accepts Medicare assignment. In 2024, S. Julie-Ann Lloyd had 25 Original Medicare patients and 51 services. NPI 1942570023. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 1221 Mercantile Ln, Largo, MD 20774 · Directions (4 more locations)
  • Phone: (301) 618‑5700
  • Medicare: Accepts Medicare assignment
  • Group practice: Kaiser Foundation Health Plan of the Mid Atlantic States, Inc (+1 more)
  • Medical school: Johns Hopkins University School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about S. Julie-Ann Lloyd, 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 S. Julie-Ann Lloyd accept Medicare assignment?
Yes. Medicare's clinician data says S. Julie-Ann Lloyd 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 S. Julie-Ann Lloyd see?
In 2024, CMS data shows 25 Original Medicare patients and 51 services for S. Julie-Ann Lloyd. This counts Original Medicare only and measures volume, not quality.
What is S. Julie-Ann Lloyd's NPI number?
1942570023. 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 S. Julie-Ann Lloyd, 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 patients25
Services billed to Medicare51
Different services or procedures20
Participating Medicare providerYes
Average age of these patients70

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 cholesterol60%
  • Arthritis56%
  • Depression48%

Practice locations

Addresses where S. Julie-Ann Lloyd is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1221 Mercantile LnLargo, MD 20774 (301) 618‑5700
  • 1977 Butler BlvdHouston, TX 77030
  • 1977 Butler BoulevardHouston, TX 77030
  • 1977 Butler Boulevard 6th Floor, 200 Bcm PhysiciansHouston, TX 77030 (713) 798‑6131
  • 7200 Cambridge StHouston, TX 77030

Group practices

Medicare enrollment lists S. Julie-Ann Lloyd as a member of these groups (CMS data updated October 2, 2026).

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group
  • Baylor College of Medicine1,240 clinicians in the group

Specialties

Find other General Surgery doctors in Maryland →

Other general surgeons in Largo

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

All general surgeons in Largo →

Other clinicians in Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

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

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942570023
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