Dr Michael Chang, MD - Medicare Psychiatry in Long Island City, NY

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Dr Michael Chang, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Long Island City, New York. He graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Castle Medical Center and his current practice location is 4140 27th St, Long Island City, New York. You can reach out to his office (for appointments etc.) via phone at (718) 784-2240.

Dr Michael Chang is licensed to practice in Hawaii (license number MD10845) 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 1275666257.

Contact Information

Dr Michael Chang, MD
4140 27th St,
Long Island City, NY 11101-3825
(718) 784-2240
(347) 579-0518

Map and Direction




Physician's Profile

Full NameDr Michael Chang
GenderMale
SpecialityPsychiatry
Experience27 Years
Location4140 27th St, Long Island City, New York
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 Michael Chang graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1275666257
  • Provider Enumeration Date: 03/13/2007
  • Last Update Date: 02/27/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2769402429
  • Enrollment ID: I20051128000374

Medical Identifiers

Medical identifiers for Dr Michael Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275666257NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry MD10845 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventist Health CastleKailua, HIHospital

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 Michael Chang allows following entities to bill medicare on his behalf.
Entity NameCastle Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316937691
PECOS PAC ID: 6608762778
Enrollment ID: O20040225000693
Entity NameInpatient Medicine Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013147065
PECOS PAC ID: 5890833313
Enrollment ID: O20091103000494
Entity NameMc Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922411016
PECOS PAC ID: 0244547867
Enrollment ID: O20150915001870

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 Michael 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 Michael Chang, MD
4140 27th St,
Long Island City, NY 11101-3825

Ph: (718) 784-2240		Dr Michael Chang, MD
4140 27th St,
Long Island City, NY 11101-3825

Ph: (718) 784-2240

Reviews and Comments


Psychiatry & Neurology Doctors in Long Island City, NY

Ashley Roque, MD
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Dr. Tiffany A. Cummins, M.D.
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Dr. Lauren Hanna, MD
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Phone: 516-690-7133    
Wlodek Skranovski, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 27-19 33 Street, Bridge Plaza/arbor We Care, Long Island City, NY 11101
Phone: 718-786-3921    Fax: 718-206-0051
Ardyce Holmen, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 4209 28th St, Long Island City, NY 11101
Phone: 347-396-6922    

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).

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