Dr Joseph Yun Jo Chang, MD - Medicare Gastroenterology in Denver, CO

Dr Joseph Yun Jo Chang, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Denver, Colorado. He graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Altru Health System and his current practice location is 777 Bannock St # Mc3240, Denver, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 436-6000.

Dr Joseph Yun Jo Chang is licensed to practice in Colorado (license number DR.0070441) 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 1417968256.

Contact Information

Dr Joseph Yun Jo Chang, MD
777 Bannock St # Mc3240,
Denver, CO 80204-4507
(303) 436-6000
Not Available

Map and Direction




Physician's Profile

Full NameDr Joseph Yun Jo Chang
GenderMale
SpecialityGastroenterology
Experience19 Years
Location777 Bannock St # Mc3240, Denver, Colorado
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 Yun Jo Chang graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1417968256
  • Provider Enumeration Date: 08/10/2006
  • Last Update Date: 08/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9234134909
  • Enrollment ID: I20231024001165

Medical Identifiers

Medical identifiers for Dr Joseph Yun Jo Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417968256NPI-NPPES
0280278OtherWADEPT OF L&I
9000214279MedicaidCO
2013233MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD60212074 (Washington)Secondary
207RG0100XInternal Medicine - Gastroenterology DR.0070441 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Altru HospitalGrand forks, NDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Altru Health System1355251604520

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 Yun Jo Chang allows following entities to bill medicare on his behalf.
Entity NameAltru Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043309552
PECOS PAC ID: 1355251604
Enrollment ID: O20031111000714

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 Yun Jo 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
Dr Joseph Yun Jo Chang, MD
210 9th St Se Ste 1,
Rochester, MN 55904-6400

Ph: (507) 529-6610
Dr Joseph Yun Jo Chang, MD
777 Bannock St # Mc3240,
Denver, CO 80204-4507

Ph: (303) 436-6000

Reviews and Comments


Internal Medicine Doctors in Denver, CO

Katrina Wagoner-hursh, MD
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Phone: 303-338-4545    
Emily Martin Jones, M.D.
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Phone: 720-848-0000    
Dr. Jesus Heliodoro Hermosillo Rodriguez, MD
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Practice Location: 2045 N Franklin St, Denver, CO 80205
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Margaret Hay, MD
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Practice Location: 1601 E 19th Ave Ste 3100, Denver, CO 80218
Phone: 303-863-0300    Fax: 303-863-7014
Dr. Alan W Burgess, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1601 E 19th Ave Ste 6000, Denver, CO 80218
Phone: 303-861-7001    Fax: 303-861-8624
Dr. Sahibzada Mohsin Shah, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 777 Bannock St, Denver, CO 80204
Phone: 303-436-6000    
Shyam M Parkhie, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 130 Rampart Way, 300b, Denver, CO 80230
Phone: 720-343-1562    Fax: 720-343-1563

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.