Doctor profile · Federal record
Dr. Keith Lonergan, MD
Sports Medicine (Orthopaedic Surgery) Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Greer, SC
- NPI 1104962703
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
315 Medical Pkwy, Suite 100
Greer, SC 296502456
(864) 454-7422
fax (864) 797-9701 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- November 10, 2022
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207XX0005X — NUCC code
- State license (1)
- South Carolina #30396
- Medicaid
- SC #G51248
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104962703. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,749
Distinct HCPCS
10
Medicare allowed
$187,980
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 588 | 91 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 307 | 237 | $84 | |
73030 |
X-ray of shoulder, minimum of 2 views | 214 | 140 | $32 | |
20610 |
Aspiration and/or injection of fluid from large joint | 127 | 94 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 118 | 106 | $118 | |
73564 |
X-ray of knee, 4 or more views | 83 | 64 | $43 | |
73562 |
X-ray of knee, 3 views | 67 | 50 | $37 | |
23472 |
Prosthetic repair of shoulder joint, total shoulder | 32 | 32 | $1,321 | |
27447 |
Replacement of knee joint, both sides of knee | 27 | 27 | $1,201 | |
29826 |
Shaving of part of shoulder bone and repair of ligament using an endoscope | 24 | 24 | $161 |
In context: peer comparison
Among 2 peers in Greer Sports Medicine (Orthopaedic Surgery) Physician, average services per provider: 154. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$1,299
Transactions
14
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Peerless Surgical INC. | 5 | $463.08 | |
| Anika Therapeutics, INC. | 2 | $288.26 | |
| Exactech, INC. | 1 | $189.58 | |
| Medacta USA, INC. | 1 | $143.56 | |
| Zimmer Biomet Holdings, INC. | 2 | $112.01 | |
| Stryker Corporation | 1 | $55.81 | |
| Smith+Nephew, INC. | 2 | $46.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
201
Patients
146
Total drug cost
$2,029
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 133 | 110 | $1,130 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 23 | 16 | $207 |
| Tramadol Hcl | Generic | 23 | 20 | $79 |
| Amoxicillin | Generic | 11 | 0 | $14 |
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 11 | 0 | $598 |
Hospital affiliations
Frequently asked questions
What is Dr. Keith Lonergan's medical specialty?
Dr. Keith Lonergan practices Sports Medicine (Orthopaedic Surgery) Physician in Greer, SC.
Where does Dr. Keith Lonergan practice?
Dr. Keith Lonergan practices at 315 Medical Pkwy, Greer, SC 296502456. Office phone: 8644547422.
What is Dr. Keith Lonergan's NPI?
Dr. Keith Lonergan's National Provider Identifier (NPI) is 1104962703, issued by NPPES.
Does Dr. Keith Lonergan accept Medicare assignment?
Yes. Dr. Keith Lonergan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith Lonergan commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); X-ray of shoulder, minimum of 2 views (HCPCS 73030). Source: CMS Medicare Physician & Other Practitioners file.