John A. Russell, MD

Medicare activity in 2024

Official CMS public-use data for John A. Russell, 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)47 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)23 services
3. Blood count, hemoglobin (85018)21 services
4. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)20 services
5. Insertion of needle into vein for collection of blood sample (36415)16 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 cholesterol65%
• High blood pressure64%
• Arthritis45%
• Osteoporosis27%
• Depression21%
• Anxiety21%

Hospitals where John A. Russell works

Medicare's Facility Affiliation Data lists John A. Russell 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.

• Abbeville Area Medical CenterAbbeville, SC · Critical Access Hospital · Emergency services: listed by Medicare · CCN 421301
• Prisma Health Greenville Memorial HospitalGreenville, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 420078
• Self Regional HealthcareGreenwood, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 420071

Practice locations

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

• 155 Academy AveGreenwood, SC 29646 (864) 725‑4865

Group practices

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

• Self Regional Healthcare180 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in South Carolina →

Other OB-GYNs in Greenwood

Clinicians with the same Medicare primary specialty in Greenwood, SC — not a recommendation.

• Amy Y. Forrest, MD
• Robert B. Murphy, MD
• Thomas C. Austin, MD
• Emma L. White, DO
• Steven P. Carter, MD
• Michael S. Liao, MD
• Michael B. Gentry, DO
• Jay R. Erickson, MD

All OB-GYNs in Greenwood →

Other clinicians in Self Regional Healthcare

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

• Mackenzie C. Yandle
• Elzbieta Ostoja, NP
• Tiffany H. Price
• Jacob M. Ringenberg, MD
• Collin E. McCarter, PA
• Daphne J. Karel, 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