Ngoc Lien M. Nguyen, MD

Medicare activity in 2024

Official CMS public-use data for Ngoc Lien M. Nguyen, 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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)232 services
2. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)193 services
3. Insertion of needle into vein for collection of blood sample (36415)122 services
4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)107 services
5. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)81 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 cholesterol67%
• High blood pressure65%
• Arthritis33%
• Diabetes21%
• Anxiety19%
• Chronic kidney disease19%

Hospitals where Ngoc Lien M. Nguyen works

Medicare's Facility Affiliation Data lists Ngoc Lien M. Nguyen 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.

• Piedmont Henry HospitalStockbridge, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110191

Practice locations

Addresses where Ngoc Lien M. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

• 105 Collier Rd NW, Suite 5020Atlanta, GA 30309 (404) 367‑3210

Group practices

Medicare enrollment lists Ngoc Lien M. Nguyen as a member of this group (CMS data updated October 2, 2026).

• Piedmont Medical Care Corporation371 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Georgia →

Other family doctors in Atlanta

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

• Michelle Y. Evans, MD
• Terence Frinks, MD
• Brittany W. Jacob, MD
• Johana A. Perrine, MD
• Oluwole A. Akintayo, MD
• Jennifer Tutt, MD
• Catherine A. Delaney, MD
• Signe H. Oneale, MD

All family doctors in Atlanta →

Other clinicians in Piedmont Medical Care Corporation

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

• Adelaida L. Mayeta Peart, NP
• Megan M. Donald
• Vicky L. Johnson
• Parth Patel, MD
• Sathish K. Shanmuga Sundara Perumal, MD
• Mary L. Smith, NP

Clinician information

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