Dr. William Byrne Cogar , DO
Emergency Medicine β’ Bremerton, WA
1 Boone Rd
Bremerton, WA 983121898
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
1 Boone Rd
Bremerton, WA 983121898
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
What Public CMS Data Show
Emergency Medicine: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019β2025.
NPI first issued
2006
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Bremerton and Washington
23 active clinicians are listed under Emergency Medicine with a practice address in Bremerton, WA (1,460 in Washington).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Bremerton
0% of these 23 clinicians have the CMS telehealth indicator.
47.8% of these 23 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2023-05-08NUCC Taxonomy Code: 207P00000X
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.
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Physician Assistant
Physician Assistant (Certified)
Family Medicine
Doctor of Medicine (M.D.)
Physical Therapist
Surgery
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Family Nurse Practitioner
Anesthesiology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 1 BOONE RD, BREMERTON, WA 983121894 (Tel: 3604754349)
Registered at 1 BOONE RD, BREMERTON, WA 983121898 (Tel: 3604754000)
Registered at 6606 NW SEGERMAN LN, SILVERDALE, WA 983839352 (Tel: 7573531065)
NPI status registered as active in NPPES database
Registered at 620 JOHN PAUL JONES CIR, PORTSMOUTH, VA 237082111 (Tel: 7579531387)
Registered at 3609 POINT ELIZABETH DR, CHESAPEAKE, VA 233215753 (Tel: 7574842690)
Recorded as WILLIAM COGAR, DO
Emergency Medicine (license number reported to NPPES: OH 34005049)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Emergency Medicine Providers in Bremerton
- Dr. David Haswell, MD
- Dr. Jeremy Tesar, MD
- Dr. James Obermeyer, MD
- Dr. Jeffrey Morse, MD
- Christine Perry Ockerman, D, O, MS
- Dr. Ken Koyanagawa, DO
Mailing Address
1 Boone Rd
Bremerton, WA 983121894
Phone: 3604754349