Jeffrey A. Welgoss, MD

Medicare activity in 2024

Official CMS public-use data for Jeffrey A. Welgoss, 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. Injection, onabotulinumtoxina, 1 unit (J0585)4,804 services
2. Automated urinalysis test (81003)334 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)198 services
4. Insertion of temporary bladder tube (51701)156 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)139 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 cholesterol75%
• High blood pressure68%
• Arthritis64%
• Osteoporosis32%
• Anxiety27%
• Ischemic heart disease22%

Hospitals where Jeffrey A. Welgoss works

Medicare's Facility Affiliation Data lists Jeffrey A. Welgoss 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.

• Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 490101
• Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490063

Practice locations

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

• 3300 Gallows RdFalls Church, VA 22042
• 8221 Willow Oaks Corporate DrFairfax, VA 22031

Group practices

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

• Inova Health Care Services1,817 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Virginia →

Other OB-GYNs in Falls Church

Clinicians with the same Medicare primary specialty in Falls Church, VA — not a recommendation.

• Elizabeth A. Lafranchise, MD
• Ashley E. Wade-Vuturo, MD
• Scott A. Sullivan, MD
• Monica A. Lutgendorf, MD
• Danilo A. Acosta Diaz, MD
• Cassandra L. Presti, MD
• Darya B. Maanavi, MD
• Jiyeon Shin, MD

All OB-GYNs in Falls Church →

Other clinicians in Inova Health Care Services

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

• Elizabeth A. Lafranchise, MD
• Nouman Akbar, MD
• Marc A. Delaney, MD
• Christina I. Baselga, MD
• Caitlin R. Morgan, NP
• Meer Rabeel Zafar, 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