Physician Profile
Keith T. Lonergan, MD is a healthcare provider in Greer, SC specializing in orthopaedic sports medicine. Keith trained at Pennsylvania State University College of Medicine, graduating in 1994. Keith is also listed as specializing in orthopaedic surgery. Medicare claims data shows Keith provided 1,793 services to 979 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and x-ray of shoulder, minimum of 2 views.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
315 MEDICAL PKWY SUITE 100
Greer, SC 29650
Within Orthopedic Sports Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Ankle & Foot
Bone
Bone & Joint
Core & Hip
Elbow
Foot & Ankle
Hand & Wrist
Head & Spine
Hip
Hip & Groin
Joint
Joints
Knee
Knee & Hip
Leg
Muscle & Tendon
Pediatric & Teen Sports
Shoulder
Shoulder & Arm
Spine & Back
Most searched procedures
Diagnostics
Evaluation
Injections
Non-Surgical Treatment
Procedures
Regenerative Medicine
Surgery
Therapy & Devices
1,793 services · 979 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
156 | More often than most peers in Orthopaedic Sports Medicine |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
27 | As often as other peers in Orthopaedic Sports Medicine |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
19 | As often as other peers in Orthopaedic Sports Medicine |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
17 | As often as other peers in Orthopaedic Sports Medicine |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
16 | As often as other peers in Orthopaedic Sports Medicine |
| Partial removal of collar bone at shoulder using an endoscope | Procedure | 29824 |
15 | As often as other peers in Orthopaedic Sports Medicine |
| Release of tendon connecting biceps muscle and shoulder using an endoscope | Procedure | 29828 |
13 | Less often than most peers in Orthopaedic Sports Medicine |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
13 | Less often than most peers in Orthopaedic Sports Medicine |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
195 | More often than most peers in Orthopaedic Sports Medicine |
| X-ray of knee, 3 views | Imaging | 73562 |
83 | As often as other peers in Orthopaedic Sports Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Lonergan is an orthopaedic sports medicine in Greer, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Lonergan is listed at 315 Medical Pkwy Suite 100, Greer, SC 29650. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (864) 454-7422. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Lonergan's National Provider Identifier is 1104962703. 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
Dr. Lonergan attended Pennsylvania State University College of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Dr. Lonergan has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Lonergan performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and prosthetic repair of shoulder joint, total shoulder; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of knee, 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lonergan. 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.