Quick answers
- Does James Antezana accept Medicare assignment?
- Yes. Medicare's clinician data says James Antezana accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does James Antezana see?
- In 2024, CMS data shows 275 Original Medicare patients and 4,137 services for James Antezana. This counts Original Medicare only and measures volume, not quality.
- What is James Antezana's NPI number?
- 1134174436. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for James Antezana, 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.
| Original Medicare patients | 275 |
|---|---|
| Services billed to Medicare | 4,137 |
| Different services or procedures | 81 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)522 services
- Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)463 services
- Ultrasound study of arm and leg arteries (93922)311 services
- Ultrasound of leg arteries or artery grafts (93925)262 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)237 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%
- Arthritis52%
- Diabetes45%
- Ischemic heart disease37%
- Chronic kidney disease32%
Practice locations
Addresses where James Antezana is enrolled with Medicare (CMS data updated October 2, 2026).
- 13430 Hoover Creek Blvd, Suite 200Charlotte, NC 28273 (704) 910‑8380
- 196 Cardiology DrRock Hill, SC 29732 (803) 324‑5135
Group practices
Medicare enrollment lists James Antezana as a member of these groups (CMS data updated October 2, 2026).
- Carolina Cardiology Associates LLC16 clinicians in the group
- South Charlotte General and Vascular Surgery PLLC4 clinicians in the group
Specialties
- General Surgeryprimary
- Vascular Surgeryalso
Other general surgeons in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Other clinicians in Carolina Cardiology Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134174436 |
| Corrections | Report an error or suggest an update → |
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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians