Quick answers
- Does Andrew J. Grier accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew J. Grier 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 Andrew J. Grier see?
- In 2024, CMS data shows 340 Original Medicare patients and 1,632 services for Andrew J. Grier. This counts Original Medicare only and measures volume, not quality.
- What is Andrew J. Grier's NPI number?
- 1790170413. 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 Andrew J. Grier, 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 | 340 |
|---|---|
| Services billed to Medicare | 1,632 |
| Different services or procedures | 77 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)368 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)228 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)158 services
- X-ray of wrist, minimum of 3 views (73110)142 services
- Injection into tendon or ligament (20550)104 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 cholesterol75%
- High blood pressure65%
- Arthritis54%
- Diabetes25%
- Ischemic heart disease25%
- Anxiety24%
Hospitals where Andrew J. Grier works
Medicare's Facility Affiliation Data lists Andrew J. Grier 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.
- Carolinas Medical Center/Behavioral HealthCharlotte, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340113
- Novant Health Ballantyne Medical CenterCharlotte, NC · Acute Care Hospital · Emergency services: listed by Medicare · CCN 340195
- 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 Andrew J. Grier is enrolled with Medicare (CMS data updated October 2, 2026).
- 15825 Ballantyne Medical Pl, Suite 100Charlotte, NC 28277 (704) 542‑1901
- 1915 Randolph RdCharlotte, NC 28207 (704) 339‑1000
- 6237 Carolina Commons Dr, Suite 110Indian Land, SC 29707 (803) 266‑7547
Group practices
Medicare enrollment lists Andrew J. Grier as a member of this group (CMS data updated October 2, 2026).
- Orthocarolina301 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 Orthocarolina
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790170413 |
| 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