Christine Brown Williamson, MD - Medicare Family Medicine in Westbury, NY

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Christine Brown Williamson, MD is a medicare enrolled "Family Medicine" physician in Westbury, New York. Her current practice location is 682 Union Ave, Long Island Fqhc, Inc., Westbury, New York. You can reach out to her office (for appointments etc.) via phone at (516) 571-9535.

Christine Brown Williamson is licensed to practice in New York (license number 229499) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1992773915.

Contact Information

Christine Brown Williamson, MD
682 Union Ave, Long Island Fqhc, Inc.,
Westbury, NY 11590-3552
(516) 571-9535
Not Available

Map and Direction




Physician's Profile

Full NameChristine Brown Williamson
GenderFemale
SpecialityFamily Medicine
Location682 Union Ave, Westbury, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1992773915
  • Provider Enumeration Date: 03/08/2006
  • Last Update Date: 06/23/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 7517989007
  • Enrollment ID: I20051227000625

Medical Identifiers

Medical identifiers for Christine Brown Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992773915NPI-NPPES
02720432MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 229499 (New York)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. Christine Brown Williamson allows following entities to bill medicare on her behalf.
Entity NameCharles Evans Center, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972982007
PECOS PAC ID: 1759695992
Enrollment ID: O20160427000454
Entity NameNassau Suffolk Medical Care Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417482159
PECOS PAC ID: 4082989439
Enrollment ID: O20171011000140

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. Christine Brown Williamson 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
Christine Brown Williamson, MD
857s Oyster Bay Rd,
Bethpage, NY 11714-1030

Ph: (516) 622-8888		Christine Brown Williamson, MD
682 Union Ave, Long Island Fqhc, Inc.,
Westbury, NY 11590-3552

Ph: (516) 571-9535

Reviews and Comments


Family Medicine Doctors in Westbury, NY

Marie Barbara Celestin, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 682 Union Ave, Long Island Fqhc, Inc., Westbury, NY 11590
Phone: 516-571-9535    
Dr. Robert G Bernales,
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1600 Stewart Ave, Westbury, NY 11590
Phone: 516-296-3742    
Dr. Barun Kumar Jaiswal, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 2050 Valentines Rd, Westbury, NY 11590
Phone: 631-662-4292    
Dr. Joseph Cumella, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 521 Roosevelt Way, Westbury, NY 11590
Phone: 516-333-8084    Fax: 516-333-8084
Dr. Rosaanabela Renaud Tavares, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 682 Union Ave, Westbury, NY 11590
Phone: 516-571-9500    Fax: 516-571-9557

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.