Dr John Spencer Countiss, MD - Medicare Internal Medicine in Grants Pass, OR

Dr John Spencer Countiss, MD is a medicare enrolled "Internal Medicine" physician in Grants Pass, Oregon. He went to Washington University School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Grants Pass Clinic Llp and his current practice location is 495 Sw Ramsey Ave, Grants Pass, Oregon. You can reach out to his office (for appointments etc.) via phone at (541) 476-6644.

Dr John Spencer Countiss is licensed to practice in Oregon (license number MD057054) 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 1144225921.

Contact Information

Dr John Spencer Countiss, MD
495 Sw Ramsey Ave,
Grants Pass, OR 97527
(541) 476-6644
(541) 472-5673

Map and Direction




Physician's Profile

Full NameDr John Spencer Countiss
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location495 Sw Ramsey Ave, Grants Pass, 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 John Spencer Countiss attended and graduated from Washington University School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1144225921
  • Provider Enumeration Date: 06/17/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7911998349
  • Enrollment ID: I20040524000205

Medical Identifiers

Medical identifiers for Dr John Spencer Countiss such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144225921NPI-NPPES
057054MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD057054 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Three Rivers HomecareGrants pass, ORHome health agency
Riverside Home Health Care, IncGrants pass, ORHome health agency
Asante Three Rivers Medical CenterGrants pass, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Grants Pass Clinic Llp923412397717

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 Spencer Countiss allows following entities to bill medicare on his behalf.
Entity NameGrants Pass Clinic Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760418032
PECOS PAC ID: 9234123977
Enrollment ID: O20040414000467
Entity NameAsante Three Rivers Medical Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801891809
PECOS PAC ID: 9931197993
Enrollment ID: O20040506000367

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 Spencer Countiss 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 Spencer Countiss, MD
495 Sw Ramsey Ave,
Grants Pass, OR 97527

Ph: (541) 476-6644
Dr John Spencer Countiss, MD
495 Sw Ramsey Ave,
Grants Pass, OR 97527

Ph: (541) 476-6644

Reviews and Comments


Internal Medicine Doctors in Grants Pass, OR

Dr. Daniel S Selinger, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 495 Sw Ramsey Ave, Grants Pass, OR 97527
Phone: 541-476-6644    Fax: 541-472-5673
Dr. Tarandeep Singh Arora, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 Sw Ramsey Ave, Grants Pass, OR 97527
Phone: 541-472-7000    
Mr. Roger Ward Steinbrenner, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 181 Nw Bunnell, Grants Pass, OR 97526
Phone: 541-479-7568    Fax: 541-479-7569
Dr. Alexander Erino Bonato, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 Sw Ramsey Ave, Grants Pass, OR 97527
Phone: 541-472-7000    
Dr. Sheldon Junior Mckenzie, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 520 Sw Ramsey Avenue, Suite 205, Grants Pass, OR 97527
Phone: 541-507-2140    
Christian Stewart Holland, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1701 Nw Hawthorne Ave, Siskiyou Community Health Center, Grants Pass, OR 97526
Phone: 541-472-4777    

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.