Dr Zack A Nash, MD - Medicare Vascular Surgery in Seguin, TX

Dr Zack A Nash, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in Seguin, Texas. He graduated from medical school in 2009 and has 15 years of diverse experience with area of expertise as Vascular Surgery. He is a member of the group practice Guadalupe Regional Medical Group and his current practice location is 1339 E Court St Ste 230, Seguin, Texas. You can reach out to his office (for appointments etc.) via phone at (830) 420-6027.

Dr Zack A Nash is licensed to practice in Texas (license number Q1864) 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 1962722371.

Contact Information

Dr Zack A Nash, MD
1339 E Court St Ste 230,
Seguin, TX 78155-5141
(830) 420-6027
(830) 262-2222

Map and Direction




Physician's Profile

Full NameDr Zack A Nash
GenderMale
SpecialityVascular Surgery
Experience15 Years
Location1339 E Court St Ste 230, Seguin, 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 Zack A Nash graduated from medical school in 2009
  NPI Data:
  • NPI Number: 1962722371
  • Provider Enumeration Date: 06/08/2010
  • Last Update Date: 11/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0840563193
  • Enrollment ID: I20170907002604

Medical Identifiers

Medical identifiers for Dr Zack A Nash such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962722371NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0129XSurgery - Vascular Surgery Q1864 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Guadalupe Regional Medical CenterSeguin, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Guadalupe Regional Medical Group680007769426

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 Zack A Nash allows following entities to bill medicare on his behalf.
Entity NameMission Cardiovascular Consultants
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194852418
PECOS PAC ID: 8123010139
Enrollment ID: O20040331000752
Entity NameGuadalupe Regional Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578873717
PECOS PAC ID: 6800077694
Enrollment ID: O20110228000399

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 Zack A Nash 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 Zack A Nash, MD
1339 E Court St Ste 230,
Seguin, TX 78155-5141

Ph: (830) 420-6027
Dr Zack A Nash, MD
1339 E Court St Ste 230,
Seguin, TX 78155-5141

Ph: (830) 420-6027

Reviews and Comments


Surgery Doctors in Seguin, TX

Dr. Michael Joseph Dwyer, MD
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Phone: 830-372-2840    Fax: 830-372-2547
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Dr. Reinaldo Miguel Morales Ii, MD
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Elizabeth Beste Henderson, M.D.
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Practice Location: 105 Medical, Seguin, TX 78155
Phone: 830-484-4604    Fax: 830-372-8905

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.

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