Dr Michelle Siegel Marrinan, MD - Medicare Otolaryngology in Greenwich, CT

Dr Michelle Siegel Marrinan, MD is a medicare enrolled "Otolaryngology - Otology & Neurotology" physician in Greenwich, Connecticut. She went to Albert Einstein College Of Medicine Of Yeshiva University and graduated in 1997 and has 27 years of diverse experience with area of expertise as Otolaryngology. She is a member of the group practice Greenwich Ear Nose And Throat Pc and her current practice location is 49 Lake Ave, Greenwich, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 869-2030.

Dr Michelle Siegel Marrinan is licensed to practice in Connecticut (license number 042226) 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 1598761629.

Contact Information

Dr Michelle Siegel Marrinan, MD
49 Lake Ave,
Greenwich, CT 06830-4501
(203) 869-2030
(203) 869-9262

Map and Direction




Physician's Profile

Full NameDr Michelle Siegel Marrinan
GenderFemale
SpecialityOtolaryngology
Experience27 Years
Location49 Lake Ave, Greenwich, Connecticut
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 Michelle Siegel Marrinan attended and graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1997
  NPI Data:
  • NPI Number: 1598761629
  • Provider Enumeration Date: 06/23/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1456311752
  • Enrollment ID: I20041012000701

Medical Identifiers

Medical identifiers for Dr Michelle Siegel Marrinan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598761629NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 042226 (Connecticut)Primary
207YX0901XOtolaryngology - Otology & Neurotology 042226 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Greenwich Hospital Association -Greenwich, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Greenwich Ear Nose And Throat Pc58907551936

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 Michelle Siegel Marrinan allows following entities to bill medicare on her behalf.
Entity NameGreenwich Ear Nose & Throat Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316012511
PECOS PAC ID: 5890755193
Enrollment ID: O20041012000722

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 Michelle Siegel Marrinan 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 Michelle Siegel Marrinan, MD
49 Lake Ave,
Greenwich, CT 06830-4501

Ph: (203) 869-2030
Dr Michelle Siegel Marrinan, MD
49 Lake Ave,
Greenwich, CT 06830-4501

Ph: (203) 869-2030

Reviews and Comments


Otolaryngology Doctors in Greenwich, CT

Dr. Stephen Jeffrey Salzer, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 49 Lake Ave, Greenwich, CT 06830
Phone: 203-869-2030    
Dr. Steven Alan Bramwit, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 49 Lake Ave, Greenwich, CT 06830
Phone: 203-869-2030    Fax: 203-964-3140
Dr. Richard J Brauer, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 49 Lake Ave, Suite 205, Greenwich, CT 06830
Phone: 203-869-0177    Fax: 203-869-7387
Dr. David Lawrence Harsany, M.D.
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 10 Elskip Ln, Greenwich, CT 06831
Phone: 212-945-1640    
Mr. Steven M Feldman, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 4 Dearfield Dr Ste 104, Greenwich, CT 06831
Phone: 203-629-5500    Fax: 203-629-8244

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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.

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