Andrew Knott, MD
NPI 1861415986 · Vascular Surgery Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Knott, MD is a Vascular Surgery Physician provider in Huntsville, AL (NPI 1861415986).
Provider details
- NPI number
- 1861415986
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28901 (AL)
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
2,071 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) |
|---|---|---|
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 436 | $161 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 374 | $116 |
| Ultrasound Study of Arm and Leg Arteries93922 | 208 | $62 |
| Complete Ultrasound of Aorta, Vena Cava, Groin Vessels Or Bypass Grafts93978 | 148 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $82 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 110 |
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 | 199 | 77 |
| Apixabanbrand: Eliquis | 160 | 32 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 118 | 97 |
| Ticagrelorbrand: Brilinta | 41 | 12 |
| Cilostazol | 34 | — |
| Rivaroxabanbrand: Xarelto | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,004 across 71 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
- 2006-07-26
- Last updated
- 2025-12-10
- Certified
- 2025-12-10
Frequently asked questions
- What is Andrew Knott's NPI number?
- Andrew Knott's National Provider Identifier (NPI) is 1861415986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Knott's specialty?
- Andrew Knott is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Knott located?
- Andrew Knott's practice location on file with NPPES is 201 Sivley Rd Sw, Huntsville, AL 35801-5134.
- What is Andrew Knott's phone number?
- The practice phone number listed in the NPPES registry for Andrew Knott is (256) 265-7480.
- Does Andrew Knott accept Medicare?
- Andrew Knott is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Knott's NPI active?
- Yes — Andrew Knott's NPI (1861415986) is active in the NPPES registry as of the last update on 2025-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.