Mark Brennan, DO - Medicare Vascular Surgery in Johnson City, NY

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Mark Brennan, DO is a medicare enrolled "Surgery - Vascular Surgery" physician in Johnson City, New York. He went to Philadelphia College Of Osteopathic Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Vascular Surgery. He is a member of the group practice United Health Services Hospitals, Inc. and his current practice location is 30 Harrison St, Ste 455, Johnson City, New York. You can reach out to his office (for appointments etc.) via phone at (607) 763-8100.

Mark Brennan is licensed to practice in New York (license number 217717) 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 1174523443.

Contact Information

Mark Brennan, DO
30 Harrison St, Ste 455,
Johnson City, NY 13790-2161
(607) 763-8100
(607) 763-8048

Map and Direction




Physician's Profile

Full NameMark Brennan
GenderMale
SpecialityVascular Surgery
Experience30 Years
Location30 Harrison St, Johnson City, 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:
  • Mark Brennan attended and graduated from Philadelphia College Of Osteopathic Medicine in 1994
  NPI Data:
  • NPI Number: 1174523443
  • Provider Enumeration Date: 07/28/2005
  • Last Update Date: 09/15/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 3779624549
  • Enrollment ID: I20091231000194

Medical Identifiers

Medical identifiers for Mark Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174523443NPI-NPPES
02082319MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 217717 (New York)Secondary
2086S0129XSurgery - Vascular Surgery 217717 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
United Health Services Hospitals, IncBinghamton, NYHospital
Chenango Memorial HospitalNorwich, NYHospital
Delaware Valley Hospital, IncWalton, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
United Health Services Hospitals, Inc.5193610533358

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. Mark Brennan allows following entities to bill medicare on his behalf.
Entity NameUnited Health Services Hospitals, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962463851
PECOS PAC ID: 5193610533
Enrollment ID: O20040216001017
Entity NameChenango Memorial Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770593956
PECOS PAC ID: 7517853633
Enrollment ID: O20040225000911

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. Mark Brennan 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
Mark Brennan, DO
346 Grand Ave, United Medical Associates, Pc,
Johnson City, NY 13790-2558

Ph: (607) 763-8100		Mark Brennan, DO
30 Harrison St, Ste 455,
Johnson City, NY 13790-2161

Ph: (607) 763-8100

Reviews and Comments


Surgery Doctors in Johnson City, NY

J Richard Cunningham, MD
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 30 Harrison St, Suite 455, Johnson City, NY 13790
Phone: 607-763-8100    Fax: 607-763-8048
Curtis Frederick, MD
Surgery
Medicare: Medicare Enrolled
Practice Location: 30 Harrison St Ste 455, Johnson City, NY 13790
Phone: 607-763-8100    
Ghassem Mangouri, M.D.
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 355 Riverside Dr, Johnson City, NY 13790
Phone: 607-798-0706    
Jeffrey Scott Wiseman, M.D.
Surgery
Medicare: Medicare Enrolled
Practice Location: 30 Harrison St Ste 455, Johnson City, NY 13790
Phone: 607-763-8100    Fax: 607-763-8048
Dariush Vaziri, M.D.
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 355 Riverside Dr, Johnson City, NY 13790
Phone: 607-798-0706    
Michael Aronis, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 30 Harrison Street, Suite 400, Johnson City, NY 13790
Phone: 607-763-8100    Fax: 607-763-8048

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.