Margaret A. Lynch, MD

Medicare activity in 2024

Official CMS public-use data for Margaret A. Lynch, 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)133 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)75 services
3. Automated urinalysis test (81003)65 services
4. Insertion of needle into vein for collection of blood sample (36415)43 services
5. X-ray of chest, 2 views (71046)34 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 pressure69%
• Arthritis57%
• Diabetes26%
• Depression26%
• Anxiety26%

Hospitals where Margaret A. Lynch works

Medicare's Facility Affiliation Data lists Margaret A. Lynch 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.

• Duke University HospitalDurham, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340030

Practice locations

Addresses where Margaret A. Lynch is enrolled with Medicare (CMS data updated October 2, 2026).

• 5716 Fayetteville RdDurham, NC 27713 (919) 572‑1868

Group practices

Medicare enrollment lists Margaret A. Lynch as a member of this group (CMS data updated October 2, 2026).

• Duke University Affiliated Physicians, Inc.458 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in North Carolina →

Other family doctors in Durham

Clinicians with the same Medicare primary specialty in Durham, NC — not a recommendation.

• Sarah S. Hartung, MD
• Meredith F. Barbour, MD
• Tiffany L. Covas
• Viviana S. Martinez Bianchi, MD
• Andrew W. Runkle, MD
• Allen T. Smith, MD
• Lawrence R. Wu, MD
• Shawheen R. James, MD

All family doctors in Durham →

Other clinicians in Duke University Affiliated Physicians, Inc.

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

• Sujatha Soma, MD
• Shannen M. Kane, NP
• Elizabeth J. Chiodo, DO
• Kenneth D. Graham, PA
• Chelsea Lin, MD
• Brittany L. McGrady, MD

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