Quick answers
- Does Lamar S. McGinnis Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Lamar S. McGinnis Iii 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 Lamar S. McGinnis Iii see?
- In 2024, CMS data shows 170 Original Medicare patients and 1,792 services for Lamar S. McGinnis Iii. This counts Original Medicare only and measures volume, not quality.
- What is Lamar S. McGinnis Iii's NPI number?
- 1639138688. 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 Lamar S. McGinnis Iii, 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 | 170 |
|---|---|
| Services billed to Medicare | 1,792 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Ct guidance for insertion of radiation therapy fields (77014)589 services
- Radiation treatment management, 5 treatment sessions (77427)199 services
- Calculation of radiation therapy dose (77300)180 services
- Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment (G6017)170 services
- Design and construction of complex radiation treatment device (77334)101 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%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- Arthritis39%
- Ischemic heart disease28%
- Chronic kidney disease27%
Hospitals where Lamar S. McGinnis Iii works
Medicare's Facility Affiliation Data lists Lamar S. McGinnis Iii 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.
- Novant Health Huntersville Medical CenterHuntersville, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340183
- Novant Health Matthews Medical CenterMatthews, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340171
- Novant Health Presbyterian Medical CenterCharlotte, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340053
Practice locations
Addresses where Lamar S. McGinnis Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 Hawthorne LnCharlotte, NC 28204 (704) 333‑7376
- 200 Queens RdCharlotte, NC 28204 (704) 333‑7376
- 600 Hospital DrMonroe, NC 28112 (704) 333‑7376
Group practices
Medicare enrollment lists Lamar S. McGinnis Iii as a member of this group (CMS data updated October 2, 2026).
- Southeast Radiation Oncology Group, P.A.52 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Other clinicians in Southeast Radiation Oncology Group, P.A.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639138688 |
| 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