DR. THOMAS RALPH WILLIAMS IV D.O.
NPI 1558488445
Emergency Medicine in Tacoma, WA

Active since March 23, 2007PECOS Enrolled
9040 JACKSON AVE, TACOMA, WA 98431(253) 968-2252 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 29, 2021, Jan 29, 2016 (2 updates tracked since 2016).

About Dr. Thomas Ralph Williams Iv D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS RALPH WILLIAMS IV D.O. (NPI 1558488445) is an individual emergency medicine provider in Tacoma, Washington, licensed in Washington (OP60080001) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558488445
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. THOMAS RALPH WILLIAMS IVCredential: D.O.
Location Address9040 JACKSON AVETacoma, WA 98431-3004
Mailing Address8507 23rd Street Ct WUniversity Place, WA 98466-2800 · (253) 227-6509
Sole ProprietorYes
Enumeration DateMarch 23, 2007
Last NPPES UpdateMarch 29, 20212 updates tracked since enumeration
NPPES CertifiedMarch 29, 2021
NPI 1558488445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in WA · OP60080001
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
9040 JACKSON AVE, Tacoma, WA 98431

Other Identifiers 4

Other0102202983VA · Medical License
Other12308423Caqh
Other5101017126MI · Medical License
OtherOP60080001WA · Washington State

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Thomas Ralph Williams Iv D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
24 services24 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
20 services20 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$62.02 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$31.52 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Psychologist (Clinical)
9040 JACKSON AVE
TACOMA, WA 98431
Physical Therapist
9040 JACKSON AVE
TACOMA, WA 98431
Anesthesiology
9040 JACKSON AVE
TACOMA, WA 98431
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
General Practice
9040 JACKSON AVE
TACOMA, WA 98431
General Practice
9040 JACKSON AVE
TACOMA, WA 98431

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Williams's NPI number?

The NPI number for Thomas Williams is 1558488445. It was assigned to this individual provider in the NPPES registry on March 23, 2007.

Where is Thomas Williams located?

Thomas Williams practices at 9040 Jackson Ave, Tacoma, WA 98431. The listed phone number is (253) 968-2252.

What is Thomas Williams's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Thomas Williams enrolled in Medicare?

Yes. Thomas Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Williams was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.