Provider Profile
Mackenzie Blair Johnson, PA-C
Unclaimed ProfileAbout Mackenzie Johnson
Listed in the NPI registry as a physician assistant, Mackenzie Blair Johnson, PA-C practices in Columbia, SC. Mackenzie graduated from University of South Carolina School of Medicine in 2022. According to Medicare claims data, Mackenzie cared for 674 Medicare patients across 1,100 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (803) 434-8323
- Email not available
Practice Locations
3 RICHLAND MEDICAL PARK DR STE 310
Columbia, SC 29203
Procedures Most Often Billed to Medicare
1,100 services · 674 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
25 |
| Trimming of fingernails or toenails | Procedure | 11719 |
25 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
24 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
20 |
| Aspiration and/or injection of fluid from medium joint using ultrasound guidance | Procedure | 20606 |
16 |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
249 |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
70 |
| X-ray of knee, 3 views | Imaging | 73562 |
27 |
| Removal of tissue from wound, 20.0 sq cm or less | Treatment | 97597 |
44 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
121 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other physician assistants in Columbia 8
Same specialty, same city.
Trained at University of South Carolina School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at University of South Carolina School of Medicine 6
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid large joint using ultrasound guidance 8
Providers in SC who bill this service to Medicare most often.
Common questions
What does Dr. Johnson specialize in?
Dr. Johnson is a physician assistant in Columbia, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
Where is Dr. Johnson located?
Dr. Johnson is listed at 3 RICHLAND MEDICAL PARK DR STE 310, Columbia, SC 29203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Johnson's phone number?
The number on file is (803) 434-8323. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Johnson's NPI number?
Dr. Johnson's National Provider Identifier is 1386383032. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Johnson go to medical school?
Dr. Johnson attended University of South Carolina School of Medicine, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Johnson been practicing?
Dr. Johnson has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Johnson do most often?
According to Medicare billing data, Dr. Johnson performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, trimming of fingernails or toenails and replacement of knee joint, both sides of knee; reads or performs imaging such as x-ray of foot, minimum of 3 views and x-ray of ankle, minimum of 3 views; provides treatments such as removal of tissue from wound, 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.