Dr John Andrew Williamson, MD - Medicare Diagnostic Radiology in Austin, TX

Dr John Andrew Williamson, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Austin, Texas. He went to Duke University School Of Medicine and graduated in 1998 and has 26 years of diverse experience with area of expertise as Diagnostic Radiology. He is a member of the group practice Austin Radiological Association, Singleton Associates Pa and his current practice location is 12554 Riata Vista Cir, Austin, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 795-5100.

Dr John Andrew Williamson is licensed to practice in Texas (license number N3389) 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 1083732176.

Contact Information

Dr John Andrew Williamson, MD
12554 Riata Vista Cir,
Austin, TX 78727-6431
(512) 795-5100
(512) 795-5122



Physician's Profile

Full NameDr John Andrew Williamson
GenderMale
SpecialityDiagnostic Radiology
Experience26 Years
Location12554 Riata Vista Cir, Austin, 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 John Andrew Williamson attended and graduated from Duke University School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1083732176
  • Provider Enumeration Date: 03/27/2007
  • Last Update Date: 03/15/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 6406909266
  • Enrollment ID: I20090728000140

Medical Identifiers

Medical identifiers for Dr John Andrew Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083732176NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology N3389 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St David's South Austin Medical CenterAustin, TXHospital
St David's Medical CenterAustin, TXHospital
North Austin Medical CenterAustin, TXHospital
Ascension Seton Medical Center AustinAustin, TXHospital
Christus Santa Rosa Hospital-san MarcosSan marcos, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Austin Radiological Association4880686179113
Singleton Associates Pa6305731118691

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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 John Andrew Williamson allows following entities to bill medicare on his behalf.
Entity NameSingleton Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538107875
PECOS PAC ID: 6305731118
Enrollment ID: O20040315000385

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Entity NameAustin Radiological Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033196464
PECOS PAC ID: 4880686179
Enrollment ID: O20040330000453

News Archive

Breakthrough alpha-ray treatment of iodine-refractory thyroid cancer with multiple metastases

For many years, radioactive iodine which emits beta rays has been used for treatment of thyroid cancer. Generally, 5-year survival rates may exceed 90%.

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Medical imaging facilities can now submit anonymized dose information for all CT exams performed to the Dose Index Registry (DIR) — allowing them to compare their dose indices to other facilities of similar size or geographic area and to national benchmarks. Participating facilities receive periodic feedback comparing their dose levels to these benchmarks, enabling them to make any necessary adjustments to lower dose received from scans.

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YouTube is for more than watching World Cup highlights, Brian Williams refreshing old school rap classics, and videos of skateboarders landing in unfortunate positions on railings.

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Pfizer Inc. today announced that a wholly-owned Polish subsidiary of Pfizer has acquired the rights to Polocard, a low-dose aspirin (acidum acetylsalicylicum), and the leading over-the-counter brand for heart attack prevention in Poland, from ZF Polpharma SA.

Read more Medical News

› Verified 3 days ago

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 John Andrew Williamson 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 John Andrew Williamson, MD
12554 Riata Vista Cir,
Austin, TX 78727-6431

Ph: (512) 795-5100
Dr John Andrew Williamson, MD
12554 Riata Vista Cir,
Austin, TX 78727-6431

Ph: (512) 795-5100

News Archive

Breakthrough alpha-ray treatment of iodine-refractory thyroid cancer with multiple metastases

For many years, radioactive iodine which emits beta rays has been used for treatment of thyroid cancer. Generally, 5-year survival rates may exceed 90%.

New ACR Dose Index Registry allows imaging community to measure effectiveness of dose lowering efforts

Medical imaging facilities can now submit anonymized dose information for all CT exams performed to the Dose Index Registry (DIR) — allowing them to compare their dose indices to other facilities of similar size or geographic area and to national benchmarks. Participating facilities receive periodic feedback comparing their dose levels to these benchmarks, enabling them to make any necessary adjustments to lower dose received from scans.

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YouTube is for more than watching World Cup highlights, Brian Williams refreshing old school rap classics, and videos of skateboarders landing in unfortunate positions on railings.

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Pfizer Inc. today announced that a wholly-owned Polish subsidiary of Pfizer has acquired the rights to Polocard, a low-dose aspirin (acidum acetylsalicylicum), and the leading over-the-counter brand for heart attack prevention in Poland, from ZF Polpharma SA.

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› Verified 3 days ago


Radiology Doctors in Austin, TX

Jason R. Wallace, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 12554 Riata Vista Circle, Austin, TX 78727
Phone: 512-795-5100    Fax: 512-795-5122
Dr. Gregory Connor, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 12554 Riata Vista Cir, Austin, TX 78727
Phone: 512-795-5100    Fax: 512-795-5122
Dr. Catherine Suchia Wu, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 4101 James Casey Blvd, #100, Austin, TX 78745
Phone: 512-447-2202    Fax: 512-447-5337
Dr. Michael Troy Harper, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 12554 Riata Vista Circle, Austin, TX 78727
Phone: 512-795-5100    Fax: 512-795-5122
Ian L. Love, MD
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 8038 Mesa Dr, Austin, TX 78731
Phone: 512-901-8748    Fax: 512-901-8755
Dr. Bradley Brenner, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 12554 Riata Vista Cir, Austin, TX 78727
Phone: 512-795-5100    Fax: 512-795-5122
Dr. Gordon A. Witwer, M.D.
Radiology
Medicare: Medicare Enrolled
Practice Location: 12554 Riata Vista Circle, Austin, TX 78727
Phone: 512-795-5100    Fax: 512-795-5122

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