Jason B. Carter, MD

Medicare activity in 2024

Official CMS public-use data for Jason B. Carter, 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 moderate level of decision making, if using time, 30 minutes or more (99214)1,468 services
2. Insertion of needle into vein for collection of blood sample (36415)910 services
3. Ultrasound measurement of bladder capacity after voiding (51798)351 services
4. Injection, garamycin, gentamicin, up to 80 mg (J1580)309 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)220 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 cholesterol74%
• Arthritis41%
• Diabetes32%
• Ischemic heart disease31%
• Chronic kidney disease30%

Hospitals where Jason B. Carter works

Medicare's Facility Affiliation Data lists Jason B. Carter 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.

• Franklin Woods Community HospitalJohnson City, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440184
• Greeneville Community HospitalGreeneville, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440050
• Johnson City Medical CenterJohnson City, TN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 440063
• Sycamore Shoals HospitalElizabethton, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440018
• Wellmont Holston Valley Medical CenterKingsport, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440017

Practice locations

Addresses where Jason B. Carter is enrolled with Medicare (CMS data updated October 2, 2026).

• 189 Liberty WayGreeneville, TN 37745 (423) 638‑4046

Specialties

• Urologyprimary

Find other Urology doctors in Tennessee →

Other urologists in Tennessee

Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.

• Jennifer A. Robles, MD
• Niels V. Johnsen, MD
• Susan Pursell, MD
• Kevin M. Reed, MD
• William C. Fry, MD
• Walter W. Chiles, MD
• Taylor Peak, MD
• William V. Shappley Iii, MD

All urologists in Tennessee →

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