Mark W. Shelton, MD

Medicare activity in 2024

Official CMS public-use data for Mark W. Shelton, 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)78 services
2. Ultrasound of both sides of head and neck blood flow (93880)58 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)46 services
4. Ultrasound study of arm and leg arteries (93922)39 services
5. Ultrasound of leg arteries or artery grafts (93925)33 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 pressure75%
• High cholesterol75%
• Diabetes54%
• Ischemic heart disease52%
• Arthritis51%
• Chronic kidney disease42%

Hospitals where Mark W. Shelton works

Medicare's Facility Affiliation Data lists Mark W. Shelton 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.

• Tristar Centennial Medical CenterNashville, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440161
• Tristar Southern Hills Medical CenterNashville, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440197
• Tristar Stonecrest Medical CenterSmyrna, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440227

Practice locations

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

• 2004 Hayes St, Suite 350Nashville, TN 37203 (615) 312‑3333

Group practices

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

• Tennessee Oncology PLLC358 clinicians in the group

Specialties

• Vascular Surgeryprimary
• General Surgeryalso

Find other Vascular Surgery doctors in Tennessee →

Other vascular surgeons in Nashville

Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.

• Thomas Naslund, MD
• Stephen F. Daugherty, MD
• Roger A. Bonau
• Billy J. Kim, MD
• Sergio Sastriques Dunlop
• John A. Curci, MD
• Allen P. Lee, MD
• Mark D. Iafrati, MD

All vascular surgeons in Nashville →

Other clinicians in Tennessee Oncology PLLC

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

• William C. Penley, MD
• Bertrand M. Anz, MD
• Brian Grieb
• Sara H. Erger, NP
• David D. Chism, MD
• Abigail E. Dixon, CSW

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