Mark Fredrick Schray, MD - Medicare Radiation Oncology in Portland, OR

Mark Fredrick Schray, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Portland, Oregon. He graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Legacy Salmon Creek Hospital, Legacy Clinics Llc and his current practice location is 1015 Nw 22nd Ave, Ll50, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 413-7135.

Mark Fredrick Schray is licensed to practice in Oregon (license number MD16370) 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 1063400752.

Contact Information

Mark Fredrick Schray, MD
1015 Nw 22nd Ave, Ll50,
Portland, OR 97210-3025
(503) 413-7135
Not Available

Map and Direction




Physician's Profile

Full NameMark Fredrick Schray
GenderMale
SpecialityRadiation Oncology
Experience45 Years
Location1015 Nw 22nd Ave, Portland, Oregon
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:
  • Mark Fredrick Schray graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1063400752
  • Provider Enumeration Date: 10/07/2005
  • Last Update Date: 12/01/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6608807516
  • Enrollment ID: I20080317000126

Medical Identifiers

Medical identifiers for Mark Fredrick Schray such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063400752NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology MD16370 (Oregon)Primary
2085R0203XRadiology - Therapeutic Radiology MD16370 (Oregon)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Legacy Mount Hood Medical CenterGresham, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Legacy Salmon Creek Hospital0446295711223
Legacy Clinics Llc0244144004603

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. Mark Fredrick Schray allows following entities to bill medicare on his behalf.
Entity NameLegacy Salmon Creek Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356357784
PECOS PAC ID: 0446295711
Enrollment ID: O20051223000194
Entity NameLegacy Salmon Creek Hospital
Entity TypePart B Supplier - Radiation Therapy Center
Entity IdentifiersNPI Number: 1609175660
PECOS PAC ID: 0446295711
Enrollment ID: O20090701000578

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. Mark Fredrick Schray 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
Mark Fredrick Schray, MD
1400 Nw Irving St, 527,
Portland, OR 97209-2256

Ph: (503) 222-1299
Mark Fredrick Schray, MD
1015 Nw 22nd Ave, Ll50,
Portland, OR 97210-3025

Ph: (503) 413-7135

Reviews and Comments


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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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