Dr John David Purviance, MD - Medicare Radiation Oncology in Casper, WY

Dr John David Purviance, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Casper, Wyoming. He went to Tufts University School Of Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Rocky Mountain Oncology Center Llc and his current practice location is 6501 E 2nd St, Rocky Mountain Oncology Center, Casper, Wyoming. You can reach out to his office (for appointments etc.) via phone at (307) 235-5433.

Dr John David Purviance is licensed to practice in Wyoming (license number 7688A) 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 1437279692.

Contact Information

Dr John David Purviance, MD
6501 E 2nd St, Rocky Mountain Oncology Center,
Casper, WY 82609-4293
(307) 235-5433
(307) 233-4700

Map and Direction




Physician's Profile

Full NameDr John David Purviance
GenderMale
SpecialityRadiation Oncology
Experience22 Years
Location6501 E 2nd St, Casper, Wyoming
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 David Purviance attended and graduated from Tufts University School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1437279692
  • Provider Enumeration Date: 03/30/2007
  • Last Update Date: 03/09/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 2163514415
  • Enrollment ID: I20070816000663

Medical Identifiers

Medical identifiers for Dr John David Purviance such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437279692NPI-NPPES
315235OtherWYBCBS
121006800MedicaidWY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology 7688A (Wyoming)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ivinson Memorial HospitalLaramie, WYHospital
Wyoming Medical CenterCasper, WYHospital
Memorial Hospital Of Converse CountyDouglas, WYHospital
Memorial Hospital Of Carbon CountyRawlins, WYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Rocky Mountain Oncology Center Llc670987917411

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 David Purviance allows following entities to bill medicare on his behalf.
Entity NameRocky Mountain Oncology Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003862723
PECOS PAC ID: 6709879174
Enrollment ID: O20040405000005

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 David Purviance 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 David Purviance, MD
6501 E 2nd St,
Casper, WY 82609-4293

Ph: (307) 235-5433
Dr John David Purviance, MD
6501 E 2nd St, Rocky Mountain Oncology Center,
Casper, WY 82609-4293

Ph: (307) 235-5433

Reviews and Comments


Radiology Doctors in Casper, WY

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Dr. Christine Frances Lauro, M.D.
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Phone: 307-235-5433    Fax: 307-233-4700
Dr. Frederick W Cubin Iii, M.D.
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Phone: 307-265-1620    Fax: 307-237-1074
Charles Bowkley Iii, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 419 S Washington St, Suite 101, Casper, WY 82601
Phone: 307-265-1620    Fax: 307-237-1074

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.