Megan L. Lawlor, MD

Medicare activity in 2024

Official CMS public-use data for Megan L. Lawlor, 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. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)25 services
2. Complete ultrasound scan of pelvis (76856)21 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 pressure57%
• High cholesterol45%
• Arthritis38%
• Depression36%
• Anxiety36%
• Asthma36%

Hospitals where Megan L. Lawlor works

Medicare's Facility Affiliation Data lists Megan L. Lawlor 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.

• Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260032
• Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 260108
• Phelps County Regional Medical CenterRolla, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260017

Practice locations

Addresses where Megan L. Lawlor is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 1 Barnes Jew Hosp PlzSaint Louis, MO 63110 (314) 362‑7200
• 1000 W 10th St, Phelps HealthRolla, MO 65401 (573) 364‑9000
• 1050 W 10th StRolla, MO 65401 (573) 364‑9000
• 1060 W 10th St, Phelps Health Delbert Day Cancer InstituteRolla, MO 65401 (855) 406‑3324
• 1414 Cross StShiloh, IL 62269 (314) 454‑5437

Group practices

Medicare enrollment lists Megan L. Lawlor as a member of these groups (CMS data updated October 2, 2026).

• Washington University3,029 clinicians in the group
• Washington University Physicians in Illinois Inc175 clinicians in the group
• Miracl LLC98 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Missouri →

Other OB-GYNs in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

• Joseph Hazan, MD
• Jacob H. Wallace, MD
• Donald H. Lange, MD
• Jeannie C. Kelly, MD
• Holly R. Hoefgen, MD
• Shayna N. Conner, MD
• Halley L. Staples, MD
• Andrew Storm

All OB-GYNs in Saint Louis →

Other clinicians in Washington University

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

• Robert C. Bucelli, MD
• Christopher M. McAndrew, MD
• Leslie S. Massad, MD
• Pooya Hosseinzadeh, MD
• Oleg V. Lobanov, MD
• Daniel D. Picus, 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