Stephen G Sisselman, DO - Medicare Internal Medicine in Massapequa, NY

Stephen G Sisselman, DO is a medicare enrolled "Internal Medicine" physician in Massapequa, New York. He went to New York College Of Osteo Medicine Of New York Institute Of Technology and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Sisselman Medical Group Pc and his current practice location is 627 Broadway, Ste 1, Massapequa, New York. You can reach out to his office (for appointments etc.) via phone at (516) 308-4040.

Stephen G Sisselman is licensed to practice in New York (license number 216161) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1609948884.

Contact Information

Stephen G Sisselman, DO
627 Broadway, Ste 1,
Massapequa, NY 11758-5031
(516) 308-4040
Not Available

Map and Direction




Physician's Profile

Full NameStephen G Sisselman
GenderMale
SpecialityInternal Medicine
Experience28 Years
Location627 Broadway, Massapequa, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Stephen G Sisselman attended and graduated from New York College Of Osteo Medicine Of New York Institute Of Technology in 1996
  NPI Data:
  • NPI Number: 1609948884
  • Provider Enumeration Date: 11/14/2006
  • Last Update Date: 10/12/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6204732464
  • Enrollment ID: I20031209000489

Medical Identifiers

Medical identifiers for Stephen G Sisselman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609948884NPI-NPPES
02236377MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 216161 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sisselman Medical Group Pc42847152697

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. Stephen G Sisselman allows following entities to bill medicare on his behalf.
Entity NameSisselman Medical Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851572358
PECOS PAC ID: 4284715269
Enrollment ID: O20080116000062

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. Stephen G Sisselman 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
Stephen G Sisselman, DO
627 Broadway, Suite 1,
Massapequa, NY 11758-5031

Ph: (516) 308-4040
Stephen G Sisselman, DO
627 Broadway, Ste 1,
Massapequa, NY 11758-5031

Ph: (516) 308-4040

Reviews and Comments


Internal Medicine Doctors in Massapequa, NY

Dr. Roger Kersten, D.O.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 510 Hicksville Rd, Massapequa, NY 11758
Phone: 516-795-2626    Fax: 516-799-7451
Miloni H Thakker,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1061 N Broadway Ste 2, Massapequa, NY 11758
Phone: 631-758-7003    
David Alan Goldstein, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 510 Hicksville Road, Massapequa, NY 11758
Phone: 516-795-2626    Fax: 516-799-7451
Dr. Grigoriy Krichmar, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 510 Hicksville Rd, Massapequa, NY 11758
Phone: 516-795-2626    Fax: 516-799-7451
Michael Falkove, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 4150 Sunrise Hwy, Massapequa, NY 11758
Phone: 516-541-1721    Fax: 516-541-1463
Dr. Conan Tu, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4150 Sunrise Hwy, Massapequa, NY 11758
Phone: 516-541-1721    Fax: 516-541-1463
Dr. Herbert I. Pasternak, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 187 Veterans Blvd, Massapequa, NY 11758
Phone: 516-795-5523    Fax: 516-795-5521

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.