Dr Morisa J Marin, MD - Medicare Obstetrics/gynecology in Smithtown, NY

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Dr Morisa J Marin, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecology" physician in Smithtown, New York. She went to Boston University School Of Medicine and graduated in 1986 and has 39 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice North Shore-lij Medical Pc and her current practice location is 48 Route 25a Ste 207, Smithtown, New York. You can reach out to her office (for appointments etc.) via phone at (631) 862-3800.

Dr Morisa J Marin is licensed to practice in New York (license number 172935) 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 1467562645.

Contact Information

Dr Morisa J Marin, MD
48 Route 25a Ste 207,
Smithtown, NY 11787-1448
(631) 862-3800
(631) 265-5520

Map and Direction




Physician's Profile

Full NameDr Morisa J Marin
GenderFemale
SpecialityObstetrics/gynecology
Experience39 Years
Location48 Route 25a Ste 207, Smithtown, 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:
  • Dr Morisa J Marin attended and graduated from Boston University School Of Medicine in 1986
  NPI Data:
  • NPI Number: 1467562645
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 07/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5395750707
  • Enrollment ID: I20060207000191

Medical Identifiers

Medical identifiers for Dr Morisa J Marin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467562645NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VG0400XObstetrics & Gynecology - Gynecology 172935 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
North Shore University HospitalManhasset, NYHospital
John T Mather Memorial Hospital Of Port JeffersonPort jefferson, NYHospital
Suny/stony Brook University HospitalStony brook, NYHospital
Good Samaritan Hospital Medical CenterWest islip, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Shore-lij Medical Pc33757015685625

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 Morisa J Marin allows following entities to bill medicare on her behalf.
Entity NameNorth Shore-lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262

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 Morisa J Marin 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 Morisa J Marin, MD
222 E Middle Country Rd Ste 210,
Smithtown, NY 11787-2814

Ph: (631) 775-3290		Dr Morisa J Marin, MD
48 Route 25a Ste 207,
Smithtown, NY 11787-1448

Ph: (631) 862-3800

Reviews and Comments


Obstetrics & Gynecology Doctors in Smithtown, NY

Jennifer Slagus, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 48 Route 25a Ste 207, Smithtown, NY 11787
Phone: 631-862-3800    Fax: 631-265-5520
Dr. Charles T Mann, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 48 Route 25a Ste 207, Smithtown, NY 11787
Phone: 631-862-3800    
Dr. Karen H Stampf, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 48 Route 25a, Suite 207, Smithtown, NY 11787
Phone: 631-862-3800    
Dr. Jerry A Wider, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 48 Route 25a, Suite 207, Smithtown, NY 11787
Phone: 631-862-3800    
Dr. David Michael Shobin, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 498 Rt 11, Smithtown, NY 11787
Phone: 631-724-6224    Fax: 631-724-6282
Polly Kanganis, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 200 E Main St Ste 1e, Smithtown, NY 11787
Phone: 631-265-4567    Fax: 631-265-4704

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.