Dr Nathaniel Mark Ivanick, MD - Medicare Pulmonary Disease in Buffalo, NY

Dr Nathaniel Mark Ivanick, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Buffalo, New York. He graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Roswell Park Cancer Institute and his current practice location is Elm And Carlton Streets, Buffalo, New York. You can reach out to his office (for appointments etc.) via phone at (716) 845-2300.

Dr Nathaniel Mark Ivanick is licensed to practice in New York (license number 298396) 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 1063623098.

Contact Information

Dr Nathaniel Mark Ivanick, MD
Elm And Carlton Streets,
Buffalo, NY 14263-0001
(716) 845-2300
Not Available

Map and Direction




Physician's Profile

Full NameDr Nathaniel Mark Ivanick
GenderMale
SpecialityPulmonary Disease
Experience17 Years
LocationElm And Carlton Streets, Buffalo, 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 Nathaniel Mark Ivanick graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1063623098
  • Provider Enumeration Date: 05/24/2007
  • Last Update Date: 09/21/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4486796208
  • Enrollment ID: I20190719001313

Medical Identifiers

Medical identifiers for Dr Nathaniel Mark Ivanick such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063623098NPI-NPPES
298396OtherNYNYS LICENSE
05711793MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease C154270 (California)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 298396 (New York)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 298396 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Roswell Park Cancer Institute3577475110432

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 Nathaniel Mark Ivanick allows following entities to bill medicare on his behalf.
Entity NameRoswell Park Cancer Institute
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720036593
PECOS PAC ID: 3577475110
Enrollment ID: O20031103000466

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 Nathaniel Mark Ivanick 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 Nathaniel Mark Ivanick, MD
Elm And Carlton Streets,
Buffalo, NY 14263-0001

Ph: (716) 845-2300
Dr Nathaniel Mark Ivanick, MD
Elm And Carlton Streets,
Buffalo, NY 14263-0001

Ph: (716) 845-2300

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Buffalo, NY

Dr. Thamer Robert Qaqish, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 462 Grider St, Buffalo, NY 14215
Phone: 716-898-3948    Fax: 716-961-6969
Stephen W Downing, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 515 Abbott Rd, Suite 310, Buffalo, NY 14220
Phone: 716-923-9650    Fax: 716-961-4440
Dr. Eddie Lee Hoover, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 3495 Bailey Ave, Buffalo, NY 14215
Phone: 716-834-9200    Fax: 716-862-8600
Mark W Hennon, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: Elm And Carlton St, Cancer Center Ground Floor, Buffalo, NY 14263
Phone: 716-845-2300    
Chukwumere Nwogu, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: Elm And Carlton St, Buffalo, NY 14263
Phone: 716-845-2300    Fax: 716-845-7692
Mr. Daniel Zayac, PA
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 462 Grider St, Buffalo, NY 14215
Phone: 716-898-5111    Fax: 716-898-5324
Mr. Mohammad H Ashraf, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 10 High Street, C3, Buffalo, NY 14203
Phone: 716-859-7600    Fax: 716-859-2885

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.