John-Thomas Carson, PA-C
NPI 1891164224 · Physician Assistant · Greenville, SC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John-Thomas Carson, PA-C is a Physician Assistant provider in Greenville, SC (NPI 1891164224).
Provider details
- NPI number
- 1891164224
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 2405 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
681 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 293 | $57 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $72 |
| Fluoroscopic Guidance for Needle Placement77002 | 54 | $89 |
| X-Ray of Knee, 3 Views73562 | 47 | $32 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 43 | $161 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 276 | 170 |
| Oxycodone Hcl | 173 | 108 |
| Celecoxib | 147 | 96 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 104 | 79 |
| Cefadroxil | 78 | 73 |
| Meloxicam | 67 | 32 |
| Naloxone Hcl | 61 | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$127 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-09-16
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is John-Thomas Carson's NPI number?
- John-Thomas Carson's National Provider Identifier (NPI) is 1891164224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John-Thomas Carson's specialty?
- John-Thomas Carson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John-Thomas Carson located?
- John-Thomas Carson's practice location on file with NPPES is 200 Patewood Dr Ste C100, Greenville, SC 29615-6322.
- What is John-Thomas Carson's phone number?
- The practice phone number listed in the NPPES registry for John-Thomas Carson is (864) 454-7422.
- Does John-Thomas Carson accept Medicare?
- John-Thomas Carson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John-Thomas Carson's NPI active?
- Yes — John-Thomas Carson's NPI (1891164224) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.