Provider Profile
Karin E. Duffy, PA-C
Unclaimed ProfileAbout Karin Duffy
Karin E. Duffy, PA-C is a physician assistant practicing in Columbia, SC. Karin trained at George Washington University School of Medicine, graduating in 1998. Medicare claims data shows Karin provided 4,458 services to 731 patients. The services billed most often include injection, methylprednisolone acetate, 1 mg, x-ray of knee, 3 views, and replacement of knee joint, both sides of knee.
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
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (803) 296-9784
- Email not available
Practice Locations
14 RICHLAND MEDICAL PARK DR STE 200
Columbia, SC 29203
104 Saluda Pointe Dr
Lexington, SC 29072
Procedures Most Often Billed to Medicare
4,458 services · 731 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
121 | More than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
112 | More often than most peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
71 | More than most peers in Physician Assistant |
| X-ray of knee, 3 views | Imaging | 73562 |
214 | More than most peers in Physician Assistant |
| X-ray of hip, 2-3 views | Imaging | 73502 |
118 | More than most peers in Physician Assistant |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
3,600 | More often than most peers in Physician Assistant |
| Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | Drug given | J7324 |
35 | Less often than most peers in Physician Assistant |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
34 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
76 | As often as other peers in Physician Assistant |
| 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 | Billing code | G0180 |
18 | As often as other peers in Physician Assistant |
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.
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.
Other physician assistants in Columbia 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at George Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in SC who bill this service to Medicare most often.
Common questions
What does Karin E. Duffy specialize in?
Karin E. Duffy is a physician assistant in Columbia, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karin E. Duffy located?
Karin E. Duffy is listed at 14 Richland Medical Park Dr Ste 200, Columbia, SC 29203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karin E. Duffy's phone number?
The number on file is (803) 296-9784. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Karin E. Duffy?
Karin E. Duffy's National Provider Identifier is 1780638643. 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 Karin E. Duffy train?
Karin E. Duffy attended George Washington University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Karin E. Duffy have?
Karin E. Duffy has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does Karin E. Duffy do most often?
According to Medicare billing data, Karin E. Duffy performs procedures including replacement of knee joint, both sides of knee, aspiration and/or injection of fluid from large joint and replacement of thigh bone and hip joint with prosthesis; reads or performs imaging such as x-ray of knee, 3 views and x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Karin E. Duffy's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Karin E. Duffy. 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.