Doctor profile · Federal record

Dr. Louis Knoepp, MD

Vascular Surgery Physician (CMS: Vascular Surgery) · Anderson, SC

  • NPI 1881600963
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Gavotte Lane, Suite 1240
Anderson, SC 296218205
(864) 261-7474
fax (864) 512-5294

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 10, 2025
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
2086S0129X — NUCC code
State license (1)
South Carolina #21847
Medicaid
SC #T59282

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881600963. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,827
Distinct HCPCS
10
Medicare allowed
$611,505
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 387 279 $120
93922 Ultrasound study of arm and leg arteries 213 171 $59
93925 Ultrasound of leg arteries or artery grafts 208 175 $219
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 120 86 $46
99204 New patient office or other outpatient visit, 45-59 minutes 107 107 $157
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 101 93 $141
99213 Established patient office or other outpatient visit, 20-29 minutes 86 63 $85
93880 Ultrasound of both sides of head and neck blood flow 79 76 $159
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 69 53 $106
93926 Ultrasound of one leg arteries or artery grafts 40 35 $116

In context: peer comparison

Among 3 peers in Anderson Vascular Surgery Physician, average services per provider: 58. This provider delivers 32× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,496
Transactions
53
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
W. L. Gore & Associates, INC. 8 $500.89
Smith+Nephew, INC. 6 $193.33
Abbott Laboratories 12 $146.08
Endologix LLC 1 $127.79
Pfizer INC. 4 $65.76
Amgen INC. 4 $62.74
Organogenesis INC. 3 $60.71
Novartis Pharmaceuticals Corporation 3 $47.24
Medtronic, INC. 2 $44.93
Janssen Pharmaceuticals, INC 2 $44.25
Nevro Corp. 2 $40.85
Atricure, INC. 2 $38.65
Tactile Systems Technology INC 2 $35.35
Alnylam Pharmaceuticals INC. 1 $22.81
CVRx, INC. 1 $21.36

By nature of payment

Food and Beverage
$1,496

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
841
Patients
236
Total drug cost
$77,815
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 484 126 $4,611
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 55 36 $383
Cilostazol Generic 47 19 $1,197
Eliquis (Apixaban) Brand 44 0 $29,638
Doxycycline Hyclate Generic 42 31 $392
Pregabalin Generic 35 12 $299
Xarelto (Rivaroxaban) Brand 32 0 $22,736
Furosemide Generic 18 12 $53
Repatha Syringe (Evolocumab) Brand 18 0 $10,644
Rosuvastatin Calcium Generic 17 0 $458

Frequently asked questions

Auto-generated from federal data
What is Dr. Louis Knoepp's medical specialty?
Dr. Louis Knoepp practices Vascular Surgery Physician in Anderson, SC.
Where does Dr. Louis Knoepp practice?
Dr. Louis Knoepp practices at 100 Gavotte Lane, Anderson, SC 296218205. Office phone: 8642617474.
What is Dr. Louis Knoepp's NPI?
Dr. Louis Knoepp's National Provider Identifier (NPI) is 1881600963, issued by NPPES.
Does Dr. Louis Knoepp accept Medicare assignment?
Yes. Dr. Louis Knoepp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Knoepp commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound study of arm and leg arteries (HCPCS 93922); Ultrasound of leg arteries or artery grafts (HCPCS 93925). Source: CMS Medicare Physician & Other Practitioners file.