Johnson C Chan, MD - Medicare Internal Medicine in Freeport, NY

Johnson C Chan, MD is a medicare enrolled "Internal Medicine" physician in Freeport, New York. His current practice location is 190 W Merrick Road, Freeport, New York. You can reach out to his office (for appointments etc.) via phone at (516) 868-8333.

Johnson C Chan is licensed to practice in New York (license number NY125002) 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 1487796850.

Contact Information

Johnson C Chan, MD
190 W Merrick Road,
Freeport, NY 11520
(516) 868-8333
(516) 868-1053

Map and Direction




Physician's Profile

Full NameJohnson C Chan
GenderMale
SpecialityInternal Medicine
Location190 W Merrick Road, Freeport, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1487796850
  • Provider Enumeration Date: 02/13/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1557429081
  • Enrollment ID: I20081027000780

Medical Identifiers

Medical identifiers for Johnson C Chan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487796850NPI-NPPES
00398045MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine NY125002 (New York)Primary

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. Johnson C Chan 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
Johnson C Chan, MD
190 W Merrick Road,
Freeport, NY 11520

Ph: (516) 868-8333
Johnson C Chan, MD
190 W Merrick Road,
Freeport, NY 11520

Ph: (516) 868-8333

Reviews and Comments


Internal Medicine Doctors in Freeport, NY

Jacqueline Delmont, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 55 N Main St, Freeport, NY 11520
Phone: 516-377-8014    Fax: 516-377-8017
Arkadiy Pinkhasov, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 155 W Merrick Rd, Suite 202, Freeport, NY 11520
Phone: 516-546-3676    
Peter K Chak, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 33 North Ocean Ave, Freeport, NY 11520
Phone: 516-378-4949    Fax: 516-379-8026
David Richard Grill, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 121 S Ocean Ave, Freeport, NY 11520
Phone: 516-379-5005    Fax: 516-379-9053
Muhammad Nasir Ali, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 33 N Ocean Ave, Freeport, NY 11520
Phone: 516-378-4949    Fax: 516-379-8026
Sergio Gabriel Suarez, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 72 Guy Lombardo Ave, Suite 1, Freeport, NY 11520
Phone: 516-377-2727    Fax: 516-377-8088
Dr. Michael Smar, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 155 W Merrick Rd, Ste 101, Freeport, NY 11520
Phone: 516-379-3139    Fax: 516-379-5790

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.