WILLIAM J. ANDREWS, MD — NPI 1649487588 (Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist) in YANKTON, SD)

CMS-1500 Box 24J / 33a • NPI

1649487588

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

2084N0400X (CMS 13)

Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist)

Box 32 Service Location & ZIP+4

2525 FOX RUN PKWY STE 204, YANKTON, SD, 57078-5371

✓ 9-Digit EDI 837 ZIP+4 (57078-5371)

Practice Phone & Referral Fax

(605) 655-1070

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1649487588 (WILLIAM J. ANDREWS, MD) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1649487588` (NPI-1 Individual Practitioner)
Provider / Legal Name	WILLIAM J. ANDREWS, MD
Plain-English Specialty	Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist) NUCC Code: `2084N0400X` (Psychiatry & Neurology, Neurology)
Certifying / Licensing Body	American Board of Psychiatry and Neurology (ABPN)
Practice Location Address	2525 FOX RUN PKWY STE 204, YANKTON, SD, 57078-5371
Practice Telephone / Fax	Tel: (605) 655-1070
Administrative Mailing Address	2525 FOX RUN PKWY STE 204, YANKTON, SD, 57078-5371
Enumeration & Last Sync	Enumerated: 2007-05-17 \| CMS Record Updated: 2025-01-22

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

2525 FOX RUN PKWY STE 204, YANKTON, SD, 57078-5371

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Plain-English Taxonomy & CMS Crosswalk (2084N0400X)

What Does Taxonomy Code 2084N0400X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2084N0400X translates to:
"Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 13 (Physician/Neurology) • CMS Code 86 (Physician/Neuropsychiatry)
Certifying / Accrediting Authority: American Board of Psychiatry and Neurology (ABPN)
Clinical Scope: Stroke recovery, chronic or severe migraines, seizures, numbness/tingling in hands or feet (neuropathy), tremors, memory loss, or suspected CSF leak.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (WILLIAM J. ANDREWS, MD)

Typical CPT / Diagnostic Procedures:

Electroencephalography (EEG — CPT 95816) for Seizure & Epilepsy Evaluation
Electromyography (EMG) & Nerve Conduction Studies (NCS)
Lumbar Puncture & Cerebrospinal Fluid (CSF) Pressure/Analysis
Acute Ischemic Stroke NIHSS Assessment & Neuroimaging Review

Common Therapeutic Classes:

CGRP Antagonists & Triptans (Sumatriptan, Rizatriptan) for Migraine
Antiepileptic Drugs (Levetiracetam, Lamotrigine, Valproate)
Levodopa/Carbidopa (Parkinson's Disease) & Gabapentin/Pregabalin (Neuropathy)
Antiplatelet & Secondary Stroke Prevention Regimens

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`2084N0400X` — Psychiatry & Neurology, Neurology Plain English: Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist)	State: IA \| License: `MD-38454` \| Primary: Secondary
`2084N0400X` — Psychiatry & Neurology, Neurology Plain English: Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist)	State: IA \| License: `R-7674` \| Primary: Secondary
`2084N0400X` — Psychiatry & Neurology, Neurology Plain English: Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist)	State: SD \| License: `7690` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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WILLIAM J. ANDREWS, MD (NPI #1649487588)