Javeria Nasim, MD - Medicare Hospitalist in Port Jefferson, NY

Javeria Nasim, MD is a medicare enrolled "Internal Medicine" physician in Port Jefferson, New York. She graduated from medical school in 2008 and has 16 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice John T Mather Memorial Hospital and her current practice location is 75 N Country Rd, Port Jefferson, New York. You can reach out to her office (for appointments etc.) via phone at (631) 473-1320.

Javeria Nasim is licensed to practice in New York (license number 261711-1) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1114189073.

Contact Information

Javeria Nasim, MD
75 N Country Rd,
Port Jefferson, NY 11777-2119
(631) 473-1320
(631) 686-7972

Map and Direction




Physician's Profile

Full NameJaveria Nasim
GenderFemale
SpecialityHospitalist
Experience16 Years
Location75 N Country Rd, Port Jefferson, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Javeria Nasim graduated from medical school in 2008
  NPI Data:
  • NPI Number: 1114189073
  • Provider Enumeration Date: 07/01/2008
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6608044524
  • Enrollment ID: I20110720000721

Medical Identifiers

Medical identifiers for Javeria Nasim such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114189073NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 261711-1 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John T Mather Memorial Hospital Of Port JeffersonPort jefferson, NYHospital
John T Mather Memorial Hosp T C UPort jefferson, NYNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
John T Mather Memorial Hospital1254237753142

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. Javeria Nasim allows following entities to bill medicare on her behalf.
Entity NameJohn T Mather Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932296316
PECOS PAC ID: 1254237753
Enrollment ID: O20040316000754

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. Javeria Nasim 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
Javeria Nasim, MD
Stony Brook University Hospital, Medical Staff Office,
Stony Brook, NY 11794-7148

Ph: (631) 444-2754
Javeria Nasim, MD
75 N Country Rd,
Port Jefferson, NY 11777-2119

Ph: (631) 473-1320

Reviews and Comments


Internal Medicine Doctors in Port Jefferson, NY

Jay M Barbakoff, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 60 North Country Rd, Suite 203, Port Jefferson, NY 11777
Phone: 631-928-3444    Fax: 877-434-7939
Dr. William L. Taibi, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 710 Main St, Port Jefferson, NY 11777
Phone: 631-474-4000    Fax: 631-474-4011
Dr. Asim Elahi, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-473-1320    
Arain Mohammad Nawaz, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 620 Belle Terre Rd, Suite 1, Port Jefferson, NY 11777
Phone: 631-928-0240    Fax: 631-928-0855
Joan C Faro, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-476-2866    Fax: 631-476-2874
Dr. Mark J. Kropf, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 Belle Terre Road, Suite 100, Port Jefferson, NY 11777
Phone: 631-331-6090    Fax: 631-474-7855

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.