Dr Jason Jinwoo Chang, MD - Medicare Critical Care (intensivists) in Washington, DC

Dr Jason Jinwoo Chang, MD is a medicare enrolled "Psychiatry & Neurology - Neurocritical Care" physician in Washington, District Of Columbia. He went to George Washington University School Of Medicine and graduated in 2008 and has 16 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Medstar Medical Group Ii Llc and his current practice location is 110 Irving St Nw, Suite 4b42, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 877-7258.

Dr Jason Jinwoo Chang is licensed to practice in District Of Columbia (license number MD044772) 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 1215198056.

Contact Information

Dr Jason Jinwoo Chang, MD
110 Irving St Nw, Suite 4b42,
Washington, DC 20010-3017
(202) 877-7258
(202) 877-7258

Map and Direction




Physician's Profile

Full NameDr Jason Jinwoo Chang
GenderMale
SpecialityCritical Care (intensivists)
Experience16 Years
Location110 Irving St Nw, Washington, District Of Columbia
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 Jason Jinwoo Chang attended and graduated from George Washington University School Of Medicine in 2008
  NPI Data:
  • NPI Number: 1215198056
  • Provider Enumeration Date: 06/24/2008
  • Last Update Date: 10/28/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7618196833
  • Enrollment ID: I20170316001134

Medical Identifiers

Medical identifiers for Dr Jason Jinwoo Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215198056NPI-NPPES
03606054MedicaidMS
Q008105MedicaidTN
6020062OtherTNBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology 51608 (Tennessee)Secondary
2084A2900XPsychiatry & Neurology - Neurocritical Care MD044772 (District Of Columbia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Washington Hospital CenterWashington, DCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Medical Group Ii Llc05474138251790

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 Jason Jinwoo Chang allows following entities to bill medicare on his behalf.
Entity NameWhc Physician Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700154226
PECOS PAC ID: 6103093513
Enrollment ID: O20120125000252
Entity NameMedstar Medical Group Ii Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184046187
PECOS PAC ID: 0547413825
Enrollment ID: O20130117000415

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 Jason Jinwoo 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 Jason Jinwoo Chang, MD
110 Irving St Nw, Suite 4b42,
Washington, DC 20010-3017

Ph: (202) 877-7259
Dr Jason Jinwoo Chang, MD
110 Irving St Nw, Suite 4b42,
Washington, DC 20010-3017

Ph: (202) 877-7258

Reviews and Comments


Psychiatry & Neurology Doctors in Washington, DC

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Steven Weinstein, MD
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Phone: 202-884-2120    

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.

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