TYLER DAVID AASEN, D.O. — NPI 1740690205 (Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist) in WEST DES MOINES, IA)

Plain-English Taxonomy Translation (207RG0100X)

What Does Taxonomy Code 207RG0100X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207RG0100X translates in plain language to:
"Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)"

Primary Certifying / Accrediting Authority: American Board of Internal Medicine — Gastroenterology
When Patients Should Consult: Rectal bleeding, hemorrhoids, persistent acid reflux, difficulty swallowing, jaundice (elevated bilirubin), fatty liver disease, or colon cancer screening.

CMS Medicare Utilization & Part D Prescribing Benchmarks

Common Procedures & Clinical Prescribing Profile

Typical clinical procedures (Medicare Part B Utilization) and therapeutic classes (Medicare Part D Prescribing) associated with TYLER DAVID AASEN, D.O.:

High-Volume Clinical Procedures & Diagnostics:

Screening & Diagnostic Colonoscopy with Polypectomy (CPT 45378–45385)
Esophagogastroduodenoscopy / Upper GI Endoscopy (EGD — CPT 43239)
Hepatic Elastography (FibroScan) & Fractionated Bilirubin/LFT Workup
Internal Hemorrhoid Banding & Anorectal Diagnostic Evaluation

Common Therapeutic & Prescribing Classes:

Proton Pump Inhibitors (Omeprazole, Pantoprazole, Esomeprazole)
H. pylori Quadruple & Triple Eradication Regimens
Mesalamine & Biologic Immunomodulators (Inflammatory Bowel Disease)
Osmotic Laxatives, Rifaximin & Ursodeoxycholic Acid

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	1740690205 (NPI-1 Individual Practitioner)
Provider / Legal Name	TYLER DAVID AASEN, D.O.
Plain-English Specialty	Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist) NUCC Code: `207RG0100X` (Internal Medicine, Gastroenterology)
Certifying / Licensing Body	American Board of Internal Medicine — Gastroenterology
Practice Location Address	5950 UNIVERSITY AVE STE 221, WEST DES MOINES, IA, 502668231
Practice Telephone / Fax	Tel: 515-875-9115 \| Fax: 515-875-9117
Administrative Mailing Address	PO BOX 424, DES MOINES, IA, 503020424
Enumeration & Last Sync	Enumerated: 2014-05-05 \| Updated: 2023-12-11

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

5950 UNIVERSITY AVE STE 221, WEST DES MOINES, IA, 502668231

🗺️ Open in Google Maps & Parking ⚙️ View Enriched JSON API

ADA & HIPAA Verification Note: Practice locations registered as primary LOCATION addresses under CMS NPPES are clinical service delivery sites (distinct from billing/mailing addresses).

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All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`207RG0100X` — Internal Medicine, Gastroenterology Plain English: Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)	State: IA \| License: DO-05509 \| Primary Taxonomy: Yes

TYLER DAVID AASEN, D.O. (NPI #1740690205)