Quick answers
- Does Samantha Griffin accept Medicare assignment?
- Yes. Medicare's clinician data says Samantha Griffin 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 Samantha Griffin see?
- In 2024, CMS data shows 113 Original Medicare patients and 629 services for Samantha Griffin. This counts Original Medicare only and measures volume, not quality.
- What is Samantha Griffin's NPI number?
- 1316572951. 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 Samantha Griffin, 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 | 113 |
|---|---|
| Services billed to Medicare | 629 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)127 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)14 services
- Test for allergy using ingested items, initial 2 hours (95076)13 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%
- Arthritis53%
- Asthma35%
- Diabetes27%
- Ischemic heart disease24%
Practice locations
Addresses where Samantha Griffin is enrolled with Medicare (CMS data updated October 2, 2026).
- 2600 E 7th St, Unit ACharlotte, NC 28204 (704) 372‑7900
- 420 Herlong Ave S, Suite 101Rock Hill, SC 29732 (803) 327‑2355
Group practices
Medicare enrollment lists Samantha Griffin as a member of this group (CMS data updated October 2, 2026).
- Carolina Asthma and Allergy Center PA33 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Other clinicians in Carolina Asthma and Allergy Center PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316572951 |
| 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