David J Chang, MD - Medicare Internal Medicine in Philadelphia, PA

David J Chang, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Philadelphia, Pennsylvania. His current practice location is 3400 Spruce Street, 8 Penn Tower, Philadelphia, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (215) 662-2415.

David J Chang is licensed to practice in Pennsylvania (license number MD063078L) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1902838295.

Contact Information

David J Chang, MD
3400 Spruce Street, 8 Penn Tower,
Philadelphia, PA 19104
(215) 662-2415
Not Available



Physician's Profile

Full NameDavid J Chang
GenderMale
SpecialityInternal Medicine - Rheumatology
Location3400 Spruce Street, Philadelphia, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1902838295
  • Provider Enumeration Date: 07/07/2006
  • Last Update Date: 02/02/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 0941489439
  • Enrollment ID: I20110131000377

Medical Identifiers

Medical identifiers for David J Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902838295NPI-NPPES
0016568540002MedicaidPA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology MD063078L (Pennsylvania)Primary

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. David J Chang allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Penn - Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477658599
PECOS PAC ID: 6204730955
Enrollment ID: O20141204000196

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› Verified 7 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. David J 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
David J Chang, MD
3400 Spruce Street, 8 Penn Tower,
Philadelphia, PA 19104

Ph: () -
David J Chang, MD
3400 Spruce Street, 8 Penn Tower,
Philadelphia, PA 19104

Ph: (215) 662-2415

News Archive

Overweight and obese parents more likely to view school-time activity as inadequate

Childhood obesity affects 1 of every 6 kids in the United States, in part due to a lack of physical activity. Schools can play a key part in offering elementary-age kids lots of chances to be active—on the playground during recess and when they're in gym.

Blog reports on Consortium of Universities for Global Health annual conference

The Global Health Technologies Coalition's "Breakthroughs" blog reports on the Consortium of Universities for Global Health annual conference held last week, highlighting "a panel hosted by the GHTC, which focused on current fiscal and policy realities in the United States that will impact global health research and development in the coming year and beyond."

Assay to assess and quantify presence of RBD-directed antibodies against SARS-CoV-2 following vaccination

Researchers from Roche Diagnostics have been testing a new assay known as the Elecsys assay.

NIAID researchers identify key player in the immune response to SARS-CoV-2

When variants of SARS-CoV-2 (the virus that causes COVID-19) emerged in late 2020, concern arose that they might elude protective immune responses generated by prior infection or vaccination, potentially making re-infection more likely or vaccination less effective.

Tips for people to lose weight, quit smoking and manage stress this New Year

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Internal Medicine Doctors in Philadelphia, PA

Philippe Olivier Szapary, MD
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 3400 Civic Center Blvd, East Pavilion, 2nd Floor, Philadelphia, PA 19104
Phone: 215-615-4949    
Dr. Jamie L. Garfield, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 3401 N Broad St, Philadelphia, PA 19140
Phone: 215-707-5864    Fax: 215-707-6867
Maria Esther Escorcia De Leon, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 3401 N Broad St, Philadelphia, PA 19140
Phone: 215-707-1622    Fax: 215-707-0943
Cherag Daruwala, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 2301 E Allegheny Ave, Suite 190b, Philadelphia, PA 19134
Phone: 215-926-3120    Fax: 215-926-3123
Dr. Robert Burke, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 51 N 39th St, Philadelphia, PA 19104
Phone: 215-662-9436    Fax: 215-243-3208
Eva Hassan Alsheik, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 219 N Broad St, 5th Floor, Philadelphia, PA 19107
Phone: 215-762-6071    
Dr. Jason Thomas Ackrivo, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 3400 Spruce St, Philadelphia, PA 19104
Phone: 215-614-0871    

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