Louis Knoepp, MD
NPI 1881600963 · Vascular Surgery Physician · Anderson, SC
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Knoepp, MD is a Vascular Surgery Physician provider in Anderson, SC (NPI 1881600963).
Provider details
- NPI number
- 1881600963
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21847 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,568 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 391 | $120 |
| Ultrasound Study of Arm and Leg Arteries93922 | 206 | $58 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 195 | $215 |
| Complete Ultrasound of Aorta, Vena Cava, Groin Vessels Or Bypass Grafts93978 | 110 | $138 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 94 | $159 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 90 | $46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 416 | 120 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 59 | 38 |
| Cilostazol | 45 | 14 |
| Rivaroxabanbrand: Xarelto | 43 | — |
| Gabapentin | 37 | 12 |
| Pregabalin | 36 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,496 across 56 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is Louis Knoepp's NPI number?
- Louis Knoepp's National Provider Identifier (NPI) is 1881600963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Knoepp's specialty?
- Louis Knoepp is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Knoepp located?
- Louis Knoepp's practice location on file with NPPES is 100 Gavotte Lane, Anderson, SC 29621-8205.
- What is Louis Knoepp's phone number?
- The practice phone number listed in the NPPES registry for Louis Knoepp is (864) 261-7474.
- Does Louis Knoepp accept Medicare?
- Louis Knoepp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Knoepp's NPI active?
- Yes — Louis Knoepp's NPI (1881600963) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.