Dr William G Barish, MD - Medicare Family Practice in Lebanon, OR

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Dr William G Barish, MD is a medicare enrolled "Hospitalist" physician in Lebanon, Oregon. He went to University Of Virginia School Of Medicine and graduated in 1981 and has 43 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Mid-valley Healthcare Inc and his current practice location is 525 N Santiam Hwy, Lebanon, Oregon. You can reach out to his office (for appointments etc.) via phone at (541) 451-7110.

Dr William G Barish is licensed to practice in Oregon (license number MD16945) 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 1518901313.

Contact Information

Dr William G Barish, MD
525 N Santiam Hwy,
Lebanon, OR 97355-4363
(541) 451-7110
Not Available

Map and Direction




Physician's Profile

Full NameDr William G Barish
GenderMale
SpecialityFamily Practice
Experience43 Years
Location525 N Santiam Hwy, Lebanon, 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:
  • Dr William G Barish attended and graduated from University Of Virginia School Of Medicine in 1981
  NPI Data:
  • NPI Number: 1518901313
  • Provider Enumeration Date: 06/15/2006
  • Last Update Date: 11/10/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6002893211
  • Enrollment ID: I20040706001085

Medical Identifiers

Medical identifiers for Dr William G Barish such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518901313NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD16945 (Oregon)Secondary
208M00000XHospitalist MD16945 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Samaritan Lebanon Community HospitalLebanon, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mid-valley Healthcare Inc2769391523138

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 G Barish allows following entities to bill medicare on his behalf.
Entity NameMid-valley Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689625980
PECOS PAC ID: 2769391523
Enrollment ID: O20031111000297
Entity NameGood Samaritan Hospital Corvallis
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962453134
PECOS PAC ID: 1557270725
Enrollment ID: O20031125000163
Entity NameSamaritan North Lincoln Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306897491
PECOS PAC ID: 7911816301
Enrollment ID: O20040120000329
Entity NameSamaritan Pacific Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174888010
PECOS PAC ID: 2466353529
Enrollment ID: O20040204000304
Entity NameAlbany General Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154372340
PECOS PAC ID: 9931097987
Enrollment ID: O20040310000310
Entity NameSamaritan North Lincoln Hospital
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1306897491
PECOS PAC ID: 7911816301
Enrollment ID: O20061104000117
Entity NameSamaritan Pacific Health Services Inc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1801847066
PECOS PAC ID: 2466353529
Enrollment ID: O20061104000163

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 G Barish 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 G Barish, MD
Po Box 1193,
Corvallis, OR 97339-1193

Ph: () -		Dr William G Barish, MD
525 N Santiam Hwy,
Lebanon, OR 97355-4363

Ph: (541) 451-7110

Reviews and Comments


Hospitalist Doctors in Lebanon, OR


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.