NILE S. DUSDIEKER MD – NPI #1336255546
Internal Medicine

The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.

NILE DUSDIEKER is a physician located in CEDAR RAPIDS, IA. NPPES has assigned the NPI number 1336255546 to NILE DUSDIEKER on August 21, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RI0008X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Hepatology

The NPI profile was last updated on Sep 11, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for NILE DUSDIEKER below.

NPI Profile for
NILE S. DUSDIEKER

NPI Number
1336255546
Enumeration Date

(about 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
NILE S. DUSDIEKER
Credentials
MD
Primary location
115 8TH ST NE
CEDAR RAPIDS, IA 52401
Phone: (319) 363-3565 Fax: (319) 363-4001
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Identifiers

Identifiers for NILE DUSDIEKER

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherBCBSIA03559
medicaidIA0140053
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RI0008X
- Internal Medicine / Hepatology (Primary)
IA 20623
207RG0100X
- Internal Medicine / Gastroenterology
IA 20623

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.