Eric Chien-yeh Chang, MD - Medicare Infectious Disease in Portland, OR

Eric Chien-yeh Chang, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Portland, Oregon. He went to University Of Rochester School Of Medicine And Dentistry and graduated in 2002 and has 22 years of diverse experience with area of expertise as Infectious Disease. He is a member of the group practice Legacy Clinics Llc, Legacy Emanuel Hospital And Health Center, Legacy Salmon Creek Hospital and his current practice location is 2801 N Gantenbein Ave, Rm 4117, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 413-6807.

Eric Chien-yeh Chang is licensed to practice in Oregon (license number MD26818) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1720290190.

Contact Information

Eric Chien-yeh Chang, MD
2801 N Gantenbein Ave, Rm 4117,
Portland, OR 97227-1623
(503) 413-6807
(503) 413-2144



Physician's Profile

Full NameEric Chien-yeh Chang
GenderMale
SpecialityInfectious Disease
Experience22 Years
Location2801 N Gantenbein Ave, Portland, Oregon
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Eric Chien-yeh Chang attended and graduated from University Of Rochester School Of Medicine And Dentistry in 2002
  NPI Data:
  • NPI Number: 1720290190
  • Provider Enumeration Date: 05/05/2007
  • Last Update Date: 08/06/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 8224125232
  • Enrollment ID: I20071107000241

Medical Identifiers

Medical identifiers for Eric Chien-yeh Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720290190NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease MD26818 (Oregon)Primary
207R00000XInternal Medicine MD26818 (Oregon)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Legacy Salmon Creek Medical CenterVancouver, WAHospital
Legacy Emanuel Medical CenterPortland, ORHospital
Legacy Good Samaritan Medical CenterPortland, ORHospital
Legacy Mount Hood Medical CenterGresham, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Legacy Clinics Llc0244144004603
Legacy Emanuel Hospital And Health Center4587573639170
Legacy Salmon Creek Hospital0446295711223

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› Verified 1 days ago

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Eric Chien-yeh Chang allows following entities to bill medicare on his behalf.
Entity NameLegacy Clinics Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902827272
PECOS PAC ID: 0244144004
Enrollment ID: O20031117000089

News Archive

Newly discovered breast stem cells wake up when exposed to ovarian hormones

Walter and Eliza Hall Institute researchers have used advanced cellular, bioinformatics and imaging technology to reveal a long-lived type of stem cell in the breast that is responsible for the growth of the mammary glands during pregnancy.

Investigators report on potential effects of hormone in borderline personality disorder

In the current issue of Psychotherapy and Psychosomatics a group of German investigators is reporting on the potential effects of a hormone in borderline personality disorder.

New finding suggests potential to improve safety, performance of reprogrammed cells

The enormous promise of regenerative medicine is matched by equally enormous challenges. But a new finding by a team of researchers led by Weill Cornell Medical College has the potential to improve both the safety and performance of reprogrammed cells.

Methylation provides signal of unique mix of leukocytes

When a person is sick, there is a tell-tale sign in their blood: a different mix of the various types of immune cells called leukocytes. A group of scientists at several institutions including Brown University has discovered a way to determine that mix from the DNA in archival or fresh blood samples, potentially providing a practical new technology not only for medical research but also for clinical diagnosis and treatment monitoring of ailments including some cancers.

G8 must focus on healthcare to save millions of lives

Millions of people are dying in the developing world because of poor access to cheap medicines and basic healthcare, the BMA says today (Wednesday, 6 July, 2005) ahead of the G8 summit.

Read more Medical News

› Verified 1 days ago

Entity NameLegacy Good Samaritan Hospital And Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780608216
PECOS PAC ID: 0547179939
Enrollment ID: O20031125000416

News Archive

Newly discovered breast stem cells wake up when exposed to ovarian hormones

Walter and Eliza Hall Institute researchers have used advanced cellular, bioinformatics and imaging technology to reveal a long-lived type of stem cell in the breast that is responsible for the growth of the mammary glands during pregnancy.

Investigators report on potential effects of hormone in borderline personality disorder

In the current issue of Psychotherapy and Psychosomatics a group of German investigators is reporting on the potential effects of a hormone in borderline personality disorder.

New finding suggests potential to improve safety, performance of reprogrammed cells

The enormous promise of regenerative medicine is matched by equally enormous challenges. But a new finding by a team of researchers led by Weill Cornell Medical College has the potential to improve both the safety and performance of reprogrammed cells.

Methylation provides signal of unique mix of leukocytes

When a person is sick, there is a tell-tale sign in their blood: a different mix of the various types of immune cells called leukocytes. A group of scientists at several institutions including Brown University has discovered a way to determine that mix from the DNA in archival or fresh blood samples, potentially providing a practical new technology not only for medical research but also for clinical diagnosis and treatment monitoring of ailments including some cancers.

G8 must focus on healthcare to save millions of lives

Millions of people are dying in the developing world because of poor access to cheap medicines and basic healthcare, the BMA says today (Wednesday, 6 July, 2005) ahead of the G8 summit.

Read more Medical News

› Verified 1 days ago

Entity NameLegacy Emanuel Hospital & Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831112358
PECOS PAC ID: 4587573639
Enrollment ID: O20040127001204

News Archive

Newly discovered breast stem cells wake up when exposed to ovarian hormones

Walter and Eliza Hall Institute researchers have used advanced cellular, bioinformatics and imaging technology to reveal a long-lived type of stem cell in the breast that is responsible for the growth of the mammary glands during pregnancy.

Investigators report on potential effects of hormone in borderline personality disorder

In the current issue of Psychotherapy and Psychosomatics a group of German investigators is reporting on the potential effects of a hormone in borderline personality disorder.

New finding suggests potential to improve safety, performance of reprogrammed cells

The enormous promise of regenerative medicine is matched by equally enormous challenges. But a new finding by a team of researchers led by Weill Cornell Medical College has the potential to improve both the safety and performance of reprogrammed cells.

Methylation provides signal of unique mix of leukocytes

When a person is sick, there is a tell-tale sign in their blood: a different mix of the various types of immune cells called leukocytes. A group of scientists at several institutions including Brown University has discovered a way to determine that mix from the DNA in archival or fresh blood samples, potentially providing a practical new technology not only for medical research but also for clinical diagnosis and treatment monitoring of ailments including some cancers.

G8 must focus on healthcare to save millions of lives

Millions of people are dying in the developing world because of poor access to cheap medicines and basic healthcare, the BMA says today (Wednesday, 6 July, 2005) ahead of the G8 summit.

Read more Medical News

› Verified 1 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Eric Chien-yeh Chang is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Eric Chien-yeh Chang, MD
2801 N Gantenbein Ave, Rm 4117,
Portland, OR 97227-1623

Ph: (503) 413-6807
Eric Chien-yeh Chang, MD
2801 N Gantenbein Ave, Rm 4117,
Portland, OR 97227-1623

Ph: (503) 413-6807

News Archive

Newly discovered breast stem cells wake up when exposed to ovarian hormones

Walter and Eliza Hall Institute researchers have used advanced cellular, bioinformatics and imaging technology to reveal a long-lived type of stem cell in the breast that is responsible for the growth of the mammary glands during pregnancy.

Investigators report on potential effects of hormone in borderline personality disorder

In the current issue of Psychotherapy and Psychosomatics a group of German investigators is reporting on the potential effects of a hormone in borderline personality disorder.

New finding suggests potential to improve safety, performance of reprogrammed cells

The enormous promise of regenerative medicine is matched by equally enormous challenges. But a new finding by a team of researchers led by Weill Cornell Medical College has the potential to improve both the safety and performance of reprogrammed cells.

Methylation provides signal of unique mix of leukocytes

When a person is sick, there is a tell-tale sign in their blood: a different mix of the various types of immune cells called leukocytes. A group of scientists at several institutions including Brown University has discovered a way to determine that mix from the DNA in archival or fresh blood samples, potentially providing a practical new technology not only for medical research but also for clinical diagnosis and treatment monitoring of ailments including some cancers.

G8 must focus on healthcare to save millions of lives

Millions of people are dying in the developing world because of poor access to cheap medicines and basic healthcare, the BMA says today (Wednesday, 6 July, 2005) ahead of the G8 summit.

Read more News

› Verified 1 days ago


Internal Medicine Doctors in Portland, OR

Salona Shrestha, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 4805 Ne Glisan St, Portland, OR 97213
Phone: 503-215-2392    
Dr. Emmanuel Trungtoan Tavan, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 2800 N Vancouver Ave, Suite 230, Portland, OR 97227
Phone: 503-413-2901    
Ginevra Lois Liptan, M.D.
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 6400 Sw Canyon Ct, Ste 100, Portland, OR 97221
Phone: 503-477-9616    Fax: 503-477-9808
Donald Richard Sullivan, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Uhn67, Portland, OR 97239
Phone: 503-494-6949    
Dr. Victor Nguyen Pham, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9205 Sw Barnes Rd, Portland, OR 97225
Phone: 503-216-2906    
Richa Uppal, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 800 Sw 13th Ave, Portland, OR 97205
Phone: 503-221-0161    Fax: 503-274-1697
Reem Hasan, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Ppv 350, Portland, OR 97239
Phone: 503-494-8562    

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