Quick answers
- Does James N. Rentz Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says James N. Rentz Jr. 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 N. Rentz Jr. see?
- In 2024, CMS data shows 580 Original Medicare patients and 3,278 services for James N. Rentz Jr.. This counts Original Medicare only and measures volume, not quality.
- What is James N. Rentz Jr.'s NPI number?
- 1831172253. 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 N. Rentz Jr., 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 | 580 |
|---|---|
| Services billed to Medicare | 3,278 |
| Different services or procedures | 64 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,546 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)364 services
- Aspiration and/or injection of fluid from large joint (20610)308 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)248 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)226 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%
- Arthritis64%
- Ischemic heart disease28%
- Diabetes25%
- Anxiety20%
Hospitals where James N. Rentz Jr. works
Medicare's Facility Affiliation Data lists James N. Rentz Jr. 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.
- Atrium Health PinevilleCharlotte, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340098
Practice locations
Addresses where James N. Rentz Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 10628 Park RdCharlotte, NC 28210 (704) 667‑1000
- 10660 Park Rd, Suite 3100Charlotte, NC 28210 (704) 667‑8750
- 134 Professional Park DrRock Hill, SC 29732 (803) 329‑3130
- 14214 Ballantyne Lake RdCharlotte, NC 28277
- 1690 Hwy 160 WFort Mill, SC 29708 (803) 548‑2424
Group practices
Medicare enrollment lists James N. Rentz Jr. as a member of these groups (CMS data updated October 2, 2026).
- Carolinas Physicians Network Inc2,325 clinicians in the group
- Cora South Carolina LLC236 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Other clinicians in Carolinas Physicians Network Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical University Of South Carolina College Of Medicine |
| Graduation year | 1991 (35 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) | 1831172253 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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