Dr James Onorato, MD, PHD - Medicare Nephrology in Clarkston, WA

Dr James Onorato, MD, PHD is a medicare enrolled "Internal Medicine" physician in Clarkston, Washington. He went to Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University and graduated in 1984 and has 40 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice Tri-state Memorial Hospital and his current practice location is 1119 Highland Ave, Clarkston, Washington. You can reach out to his office (for appointments etc.) via phone at (509) 758-5511.

Dr James Onorato is licensed to practice in Texas (license number K3367) 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 1679504559.

Contact Information

Dr James Onorato, MD, PHD
1119 Highland Ave,
Clarkston, WA 99403-2836
(509) 758-5511
Not Available

Map and Direction




Physician's Profile

Full NameDr James Onorato
GenderMale
SpecialityNephrology
Experience40 Years
Location1119 Highland Ave, Clarkston, Washington
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 James Onorato attended and graduated from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1984
  NPI Data:
  • NPI Number: 1679504559
  • Provider Enumeration Date: 07/06/2006
  • Last Update Date: 12/29/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5991768210
  • Enrollment ID: I20190705001143

Medical Identifiers

Medical identifiers for Dr James Onorato such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679504559NPI-NPPES
144651001MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology K3367 (Texas)Secondary
207R00000XInternal Medicine K3367 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tri-state Memorial HospitalClarkston, WAHospital
Syringa General HospitalGrangeville, IDHospital
St Marys Hospital And ClinicsCottonwood, IDHospital
Gritman Medical CenterMoscow, IDHospital
Clearwater Valley Hospital & ClinicsOrofino, IDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tri-state Memorial Hospital408250242234

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 James Onorato allows following entities to bill medicare on his behalf.
Entity NameTri-state Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598814352
PECOS PAC ID: 4082502422
Enrollment ID: O20040308001123

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 James Onorato 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 James Onorato, MD, PHD
Po Box 189,
Clarkston, WA 99403-0189

Ph: (509) 758-5511
Dr James Onorato, MD, PHD
1119 Highland Ave,
Clarkston, WA 99403-2836

Ph: (509) 758-5511

Reviews and Comments


Internal Medicine Doctors in Clarkston, WA

Michael Minick, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1221 Highland Ave, Clarkston, WA 99403
Phone: 509-758-5511    
Mr. Jose Y Garcia Jr., MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1119 Highland Ave, Suite 5, Clarkston, WA 99403
Phone: 509-751-0312    Fax: 509-751-0314
Nolan Derr, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1119 Highland Ave, Clarkston, WA 99403
Phone: 509-254-2722    
Murray I Larsen, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 625 6th St, Clarkston, WA 99403
Phone: 509-758-2200    Fax: 509-758-6511
Thomas Strobel, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1221 Highland Ave, Clarkston, WA 99403
Phone: 208-799-5522    
Daniel Ryan, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1119 Highland Ave, Clarkston, WA 99403
Phone: 509-758-4450    
Zeeshan Afzal, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1119 Highland Ave Ste 3, Clarkston, WA 99403
Phone: 509-780-4444    Fax: 509-780-4443

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.