ERIC CHIEN-YEH CHANG MD NPI 1720290190

NPI Information

  • NPI: 1720290190
  • Provider Name: ERIC CHIEN-YEH CHANG, MD
  • Classification: Internal Medicine - 207RI0200X
  • Specialization: Infectious Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 2801 N GANTENBEIN AVE
    RM 4117
    PORTLAND, OR
    ZIP 97227
  • Phone: (503) 413-6807

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NPI Details

Eric Chien-yeh Chang, MD is an infectious disease internal medicine in Portland, OR with 24 years of experience. The provider is an internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine. Eric Chien-yeh Chang, MD NPI is 1720290190. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduation Year:2002

The provider's business location address is:

2801 N GANTENBEIN AVE
RM 4117
PORTLAND, OR
ZIP 97227-623
Phone: (503) 413-6807
Fax: (503) 413-2144

The NPI 1720290190 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)

The enumeration date for this NPI number is 5/5/2007 and was last updated on 8/6/2008.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal MedicineMD26818OREGONNo
2207RI0200XInternal MedicineInfectious DiseaseMD26818OREGONYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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