Jeffrey Gray Williams, MD - Medicare Emergency Medicine in Medford, OR

Jeffrey Gray Williams, MD is a medicare enrolled "Emergency Medicine" physician in Medford, Oregon. He went to Brody School Of Medicine At East Carolina University and graduated in 1983 and has 41 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Valley Immediate Care, Llc and his current practice location is 1600 Delta Waters Rd, Suite 107, Medford, Oregon. You can reach out to his office (for appointments etc.) via phone at (541) 858-2515.

Jeffrey Gray Williams is licensed to practice in Oregon (license number MD16924) 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 1477603454.

Contact Information

Jeffrey Gray Williams, MD
1600 Delta Waters Rd, Suite 107,
Medford, OR 97504-9114
(541) 858-2515
(541) 858-2514

Map and Direction




Physician's Profile

Full NameJeffrey Gray Williams
GenderMale
SpecialityEmergency Medicine
Experience41 Years
Location1600 Delta Waters Rd, Medford, 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:
  • Jeffrey Gray Williams attended and graduated from Brody School Of Medicine At East Carolina University in 1983
  NPI Data:
  • NPI Number: 1477603454
  • Provider Enumeration Date: 01/11/2007
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7012971070
  • Enrollment ID: I20100505000469

Medical Identifiers

Medical identifiers for Jeffrey Gray Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477603454NPI-NPPES
MD16924OtherORMEDICAL LICENSE NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MD16924 (Oregon)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Valley Immediate Care, Llc761887672334

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. Jeffrey Gray Williams allows following entities to bill medicare on his behalf.
Entity NameValley Immediate Care, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982709226
PECOS PAC ID: 7618876723
Enrollment ID: O20040107000951

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. Jeffrey Gray Williams 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
Jeffrey Gray Williams, MD
815 N Central Ave, Suite C,
Medford, OR 97501-5873

Ph: (541) 734-9030
Jeffrey Gray Williams, MD
1600 Delta Waters Rd, Suite 107,
Medford, OR 97504-9114

Ph: (541) 858-2515

Reviews and Comments


Emergency Medicine Doctors in Medford, OR

James Benton, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 781 Black Oak Dr, Suite 102, Medford, OR 97504
Phone: 541-789-4236    Fax: 541-789-5965
Ashley R Laird, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2825 E Barnett Rd, Medford, OR 97504
Phone: 541-789-7000    Fax: 310-782-1763
Dr. Peter Canning, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2825 East Barnett Road, Rm 1c026, Medford, OR 97504
Phone: 541-789-7000    
Mrs. Alicia L Welder, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2825 E Barnett Rd, Medford, OR 97504
Phone: 541-789-7000    
Jason Cassidy Herfindahl, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2825 E Barnett Rd, Medford, OR 97504
Phone: 541-880-8460    
Dr. David Ryland Thornberry, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1111 Crater Lake Ave, Medford, OR 97504
Phone: 541-732-6440    
Dr. Douglas S Shields, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1111 Crater Lake Ave, Medford, OR 97504
Phone: 503-215-4323    Fax: 503-215-0297

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.