Dr Joseph Ahn, MD - Medicare Gastroenterology in Portland, OR

Dr Joseph Ahn, MD is a medicare enrolled "Internal Medicine - Hepatology" physician in Portland, Oregon. He went to Northwestern University Feinberg Medical School and graduated in 2000 and has 24 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Oregon Health And Sciences University/university Medical Group and his current practice location is 3181 Sw Sam Jackson Park Rd, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 494-4373.

Dr Joseph Ahn is licensed to practice in Oregon (license number MD157537) 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 1497770416.

Contact Information

Dr Joseph Ahn, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011
(503) 494-4373
(503) 418-4189



Physician's Profile

Full NameDr Joseph Ahn
GenderMale
SpecialityGastroenterology
Experience24 Years
Location3181 Sw Sam Jackson Park Rd, 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:
  • Dr Joseph Ahn attended and graduated from Northwestern University Feinberg Medical School in 2000
  NPI Data:
  • NPI Number: 1497770416
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 05/15/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 5799778882
  • Enrollment ID: I20120727000327

Medical Identifiers

Medical identifiers for Dr Joseph Ahn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497770416NPI-NPPES
036107537MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD157537 (Oregon)Secondary
207RI0008XInternal Medicine - Hepatology MD157537 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ohsu Hospital And ClinicsPortland, ORHospital
Tuality Community HospitalHillsboro, ORHospital
St Charles Medical Center - BendBend, ORHospital
Mid-columbia Medical CenterThe dalles, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oregon Health And Sciences University/university Medical Group48807601071485

News Archive

Veterans receive false health scare

USA Today reports: "More than 1,800 Gulf War veterans were sent letters from the Veterans Administration this month informing them that they had Lou Gehrig's disease — a fatal neurological disease. But at least some of the letters — and the diagnoses — were a mistake."

New study shows how jet lag affects performance of MLB players traveling across few time zones

Major League Baseball managers trying to find an edge should pay close attention to their players' body clocks, according to a new Northwestern University study of how jet lag affects MLB players traveling across just a few time zones.

First study of household water treatment to show a significant reduction in mortality

The current issue of the British Medical Journal online includes a scientific study conducted by the U.S. Centers for Disease Control and Prevention (CDC) that shows that household water treatment with PUR Purifier of Water developed by Procter & Gamble significantly lowers diarrhea in children.

Tissue adhesive porous films promote angiogenesis without using growth factors

A research group led by Tetsushi Taguchi, a MANA Scientist at the Biomaterials Unit, International Center for Materials Nanoarchitectonics (MANA), NIMS, has developed tissue adhesive porous films that promote angiogenesis (formation of new blood vessels) without using growth factors.

Read more Medical News

› Verified 6 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. Dr Joseph Ahn allows following entities to bill medicare on his behalf.
Entity NameKaiser Foundation Health Plan Of The Northwest
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184786527
PECOS PAC ID: 5799688230
Enrollment ID: O20040130000799

News Archive

Veterans receive false health scare

USA Today reports: "More than 1,800 Gulf War veterans were sent letters from the Veterans Administration this month informing them that they had Lou Gehrig's disease — a fatal neurological disease. But at least some of the letters — and the diagnoses — were a mistake."

New study shows how jet lag affects performance of MLB players traveling across few time zones

Major League Baseball managers trying to find an edge should pay close attention to their players' body clocks, according to a new Northwestern University study of how jet lag affects MLB players traveling across just a few time zones.

First study of household water treatment to show a significant reduction in mortality

The current issue of the British Medical Journal online includes a scientific study conducted by the U.S. Centers for Disease Control and Prevention (CDC) that shows that household water treatment with PUR Purifier of Water developed by Procter & Gamble significantly lowers diarrhea in children.

Tissue adhesive porous films promote angiogenesis without using growth factors

A research group led by Tetsushi Taguchi, a MANA Scientist at the Biomaterials Unit, International Center for Materials Nanoarchitectonics (MANA), NIMS, has developed tissue adhesive porous films that promote angiogenesis (formation of new blood vessels) without using growth factors.

Read more Medical News

› Verified 6 days ago

Entity NameUniversity Professional Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376709535
PECOS PAC ID: 4880760107
Enrollment ID: O20080910000013

News Archive

Veterans receive false health scare

USA Today reports: "More than 1,800 Gulf War veterans were sent letters from the Veterans Administration this month informing them that they had Lou Gehrig's disease — a fatal neurological disease. But at least some of the letters — and the diagnoses — were a mistake."

New study shows how jet lag affects performance of MLB players traveling across few time zones

Major League Baseball managers trying to find an edge should pay close attention to their players' body clocks, according to a new Northwestern University study of how jet lag affects MLB players traveling across just a few time zones.

First study of household water treatment to show a significant reduction in mortality

The current issue of the British Medical Journal online includes a scientific study conducted by the U.S. Centers for Disease Control and Prevention (CDC) that shows that household water treatment with PUR Purifier of Water developed by Procter & Gamble significantly lowers diarrhea in children.

Tissue adhesive porous films promote angiogenesis without using growth factors

A research group led by Tetsushi Taguchi, a MANA Scientist at the Biomaterials Unit, International Center for Materials Nanoarchitectonics (MANA), NIMS, has developed tissue adhesive porous films that promote angiogenesis (formation of new blood vessels) without using growth factors.

Read more Medical News

› Verified 6 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. Dr Joseph Ahn 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
Dr Joseph Ahn, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011

Ph: (503) 494-4373
Dr Joseph Ahn, MD
3181 Sw Sam Jackson Park Rd,
Portland, OR 97239-3011

Ph: (503) 494-4373

News Archive

Veterans receive false health scare

USA Today reports: "More than 1,800 Gulf War veterans were sent letters from the Veterans Administration this month informing them that they had Lou Gehrig's disease — a fatal neurological disease. But at least some of the letters — and the diagnoses — were a mistake."

New study shows how jet lag affects performance of MLB players traveling across few time zones

Major League Baseball managers trying to find an edge should pay close attention to their players' body clocks, according to a new Northwestern University study of how jet lag affects MLB players traveling across just a few time zones.

First study of household water treatment to show a significant reduction in mortality

The current issue of the British Medical Journal online includes a scientific study conducted by the U.S. Centers for Disease Control and Prevention (CDC) that shows that household water treatment with PUR Purifier of Water developed by Procter & Gamble significantly lowers diarrhea in children.

Tissue adhesive porous films promote angiogenesis without using growth factors

A research group led by Tetsushi Taguchi, a MANA Scientist at the Biomaterials Unit, International Center for Materials Nanoarchitectonics (MANA), NIMS, has developed tissue adhesive porous films that promote angiogenesis (formation of new blood vessels) without using growth factors.

Read more News

› Verified 6 days ago


Internal Medicine Doctors in Portland, OR

Salona Shrestha, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4805 Ne Glisan St, Portland, OR 97213
Phone: 503-215-2392    
Dr. Emmanuel Trungtoan Tavan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2800 N Vancouver Ave, Suite 230, Portland, OR 97227
Phone: 503-413-2901    
Ginevra Lois Liptan, M.D.
Internal Medicine
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
Internal Medicine
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.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9205 Sw Barnes Rd, Portland, OR 97225
Phone: 503-216-2906    
Richa Uppal, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 Sw 13th Ave, Portland, OR 97205
Phone: 503-221-0161    Fax: 503-274-1697
Reem Hasan, MD
Internal Medicine
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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