Dr Thomas Ralph Williams Iv, DO - Medicare Emergency Medicine in Tacoma, WA

Dr Thomas Ralph Williams Iv, DO is a medicare enrolled "Emergency Medicine" physician in Tacoma, Washington. His current practice location is 9040 Jackson Ave, Tacoma, Washington. You can reach out to his office (for appointments etc.) via phone at (253) 968-2252.

Dr Thomas Ralph Williams Iv is licensed to practice in Washington (license number OP60080001) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1558488445.

Contact Information

Dr Thomas Ralph Williams Iv, DO
9040 Jackson Ave,
Tacoma, WA 98431-3004
(253) 968-2252
Not Available

Map and Direction




Physician's Profile

Full NameDr Thomas Ralph Williams Iv
GenderMale
SpecialityEmergency Medicine
Location9040 Jackson Ave, Tacoma, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1558488445
  • Provider Enumeration Date: 03/23/2007
  • Last Update Date: 03/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0244416113
  • Enrollment ID: I20120525000054

Medical Identifiers

Medical identifiers for Dr Thomas Ralph Williams Iv such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558488445NPI-NPPES
OP60080001OtherWAWASHINGTON STATE
0102202983OtherVAMEDICAL LICENSE
12308423OtherCAQH
5101017126OtherMIMEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine OP60080001 (Washington)Primary

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 Thomas Ralph Williams Iv allows following entities to bill medicare on his behalf.
Entity NameNorthwest Emergency Physicians Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235172370
PECOS PAC ID: 3476462334
Enrollment ID: O20041214000892
Entity NameWestern Washington Emergency Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801352505
PECOS PAC ID: 0749514735
Enrollment ID: O20190625002379

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 Thomas Ralph Williams Iv 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 Thomas Ralph Williams Iv, DO
8507 23rd Street Ct W,
University Place, WA 98466-2800

Ph: (253) 227-6509
Dr Thomas Ralph Williams Iv, DO
9040 Jackson Ave,
Tacoma, WA 98431-3004

Ph: (253) 968-2252

Reviews and Comments


Emergency Medicine Doctors in Tacoma, WA

Dr. Justin Cha-cheng Ng, MD
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Robert F Wachtel, MD
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Dr. Nathan Kinneer Friedline, MD
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Phone: 850-885-2273    
Barbara Sherry Mezger, MD
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Phone: 253-596-3400    Fax: 253-596-3301
Dr. Peter Stull, MD
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Medicare: Not Enrolled in Medicare
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Phone: 253-968-1250    Fax: 253-968-2550
Kevin E Callahan, MD
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Phone: 253-403-1000    
June A Burn, M.D.
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Practice Location: 14815 Pacific Ave S, Tacoma, WA 98444
Phone: 253-697-8660    

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.