Dr Zachary Mark Mashaw, MD - Medicare Family Practice in Ogdensburg, NY

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Dr Zachary Mark Mashaw, MD is a medicare enrolled "Family Medicine" physician in Ogdensburg, New York. He went to State University Of Ny Upstate Medical University and graduated in 2018 and has 6 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Massena Hospital Inc, Ogdensburg Family Practice Llc and his current practice location is 921 State St, Ogdensburg, New York. You can reach out to his office (for appointments etc.) via phone at (315) 393-9268.

Dr Zachary Mark Mashaw is licensed to practice in New York (license number 304188) 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 1912499146.

Contact Information

Dr Zachary Mark Mashaw, MD
921 State St,
Ogdensburg, NY 13669-3347
(315) 393-9268
(315) 393-3541

Map and Direction




Physician's Profile

Full NameDr Zachary Mark Mashaw
GenderMale
SpecialityFamily Practice
Experience6 Years
Location921 State St, Ogdensburg, 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:
  • Dr Zachary Mark Mashaw attended and graduated from State University Of Ny Upstate Medical University in 2018
  NPI Data:
  • NPI Number: 1912499146
  • Provider Enumeration Date: 06/04/2018
  • Last Update Date: 04/11/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3476954934
  • Enrollment ID: I20210622002774

Medical Identifiers

Medical identifiers for Dr Zachary Mark Mashaw such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912499146NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 304188 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northern Lights Home Health CareCanton, NYHome health agency
Health Services Of Northern New York Inc ChhaPotsdam, NYHome health agency
Hospice And Palliative Care Of St Lawrence ValleyPotsdam, NYHospice
Claxton-hepburn Medical CenterOgdensburg, NYHospital
Canton-potsdam HospitalPotsdam, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Massena Hospital Inc145678149149
Ogdensburg Family Practice Llc23656692493

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 Zachary Mark Mashaw allows following entities to bill medicare on his behalf.
Entity NameOgdensburg Family Practice Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699183806
PECOS PAC ID: 2365669249
Enrollment ID: O20140818000808

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 Zachary Mark Mashaw 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 Zachary Mark Mashaw, MD
921 State St,
Ogdensburg, NY 13669-3347

Ph: (315) 393-9268		Dr Zachary Mark Mashaw, MD
921 State St,
Ogdensburg, NY 13669-3347

Ph: (315) 393-9268

Reviews and Comments


Family Medicine Doctors in Ogdensburg, NY

Mrs. Tracy Lynn Laflair, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1107 Linden St, Ogdensburg, NY 13669
Phone: 315-393-0797    Fax: 315-393-0529
Dr. Ravinder N Agarwal, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 206 Ford St, Ogdensburg, NY 13669
Phone: 315-393-1164    
Nupur Nagrare, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 100 Horwood Pl, Ogdensburg, NY 13669
Phone: 315-394-9462    Fax: 315-713-5291
Dr. Mark Murad Chalom, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1231 Congress St, Ogdensburg, NY 13669
Phone: 315-393-2295    Fax: 315-393-9604

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.