Andrew W. Kolb, DO

Medicare activity in 2024

Official CMS public-use data for Andrew W. Kolb, 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 low level od decision making, if using time, 20 minutes or more (99213)506 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)478 services
3. Insertion of needle into vein for collection of blood sample (36415)355 services
4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)317 services
5. Injection, ceftriaxone sodium, per 250 mg (J0696)304 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 cholesterol71%
• High blood pressure67%
• Arthritis41%
• Diabetes23%
• Ischemic heart disease22%
• Anxiety22%

Hospitals where Andrew W. Kolb works

Medicare's Facility Affiliation Data lists Andrew W. Kolb 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.

• Bon Secours St Marys HospitalRichmond, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490059
• Henrico Doctors' HospitalRichmond, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490118

Practice locations

Addresses where Andrew W. Kolb is enrolled with Medicare (CMS data updated October 2, 2026).

• 601 Potomac Station DrLeesburg, VA 20176 (703) 840‑1396

Group practices

Medicare enrollment lists Andrew W. Kolb as a member of this group (CMS data updated October 2, 2026).

• Patient First Richmond Medical Group PLLC289 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Virginia →

Other family doctors in Leesburg

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

• Vincent B. Johnston, MD
• Nicole E. Roberts-Boyd, MD
• Danielle K. Gliosca, DO
• Malarmathi T. Anbarasan, MD
• Robert P. Colligan, MD
• Ghada H. Ibrahim, MD
• Michael L. Gitomirski, MD
• Mark J. Rosenberg, MD

All family doctors in Leesburg →

Other clinicians in Patient First Richmond Medical Group PLLC

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

• Kathleen M. Varnes, MD
• Tracey L. Huckabee-Racz, MD
• Mackenzie D. Hahn, NP
• Jerry Onyeador, MD
• Vincent B. Johnston, MD
• Ahmad S. Baray, 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