Dr William Patrick Zeleznak, MD - Medicare Anesthesiology in Fort Worth, TX

Dr William Patrick Zeleznak, MD is a medicare enrolled "Anesthesiology" physician in Fort Worth, Texas. He graduated from medical school in 2018 and has 7 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Northstar Anesthesia Iii Pa and his current practice location is 900 8th Ave, Fort Worth, Texas. You can reach out to his office (for appointments etc.) via phone at (817) 336-2100.

Dr William Patrick Zeleznak is licensed to practice in Texas (license number V5857) 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 1184111759.

Contact Information

Dr William Patrick Zeleznak, MD
900 8th Ave,
Fort Worth, TX 76104-3902
(817) 336-2100
Not Available

Map and Direction




Physician's Profile

Full NameDr William Patrick Zeleznak
GenderMale
SpecialityAnesthesiology
Experience7 Years
Location900 8th Ave, Fort Worth, Texas
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 William Patrick Zeleznak graduated from medical school in 2018
  NPI Data:
  • NPI Number: 1184111759
  • Provider Enumeration Date: 04/18/2018
  • Last Update Date: 03/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0244612281
  • Enrollment ID: I20250402002825

Medical Identifiers

Medical identifiers for Dr William Patrick Zeleznak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184111759NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology V5857 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medical City Fort WorthFort worth, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northstar Anesthesia Iii Pa0042630501347

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 William Patrick Zeleznak allows following entities to bill medicare on his behalf.
Entity NameNorthstar Anesthesia Iii Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356968952
PECOS PAC ID: 0042630501
Enrollment ID: O20201022000080

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 William Patrick Zeleznak 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 William Patrick Zeleznak, MD
900 8th Ave,
Ft Worth, TX 76104-3902

Ph: () -
Dr William Patrick Zeleznak, MD
900 8th Ave,
Fort Worth, TX 76104-3902

Ph: (817) 336-2100

Reviews and Comments


Anesthesiology Doctors in Fort Worth, TX

Dena L Cornelius, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 4916 Overton Plz, Fort Worth, TX 76109
Phone: 800-480-1819    
Chandra N Reynolds, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 801 7th Ave, Fort Worth, TX 76104
Phone: 682-885-4054    Fax: 682-885-7499
Dr. Kimble Franklin Horak, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1500 S Main St, Anesthesia Dept, 3rd Floor, Fort Worth, TX 76104
Phone: 817-702-6290    
Emily Megan Reynoso,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 8th Ave, Fort Worth, TX 76104
Phone: 817-926-2544    
Cristina Beatrice Bartis, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Lipscomb St Ste 110, Fort Worth, TX 76104
Phone: 817-348-8600    Fax: 817-348-8602
Dr. Mike Martinez Ii, D.O.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 120 Saint Louis Ave Ste 100, Fort Worth, TX 76104
Phone: 682-285-1044    Fax: 682-285-1044
Yasmin Sadat Fatemi,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 817 W Tucker St, Fort Worth, TX 76104
Phone: 469-444-7246    Fax: 469-440-2667

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.