Nils Ward Naviaux, MD
Emergency Medicine Physician · Bellingham, WA
Nils Ward Naviaux, MD is an emergency medicine physician with a practice address in Bellingham, Washington, and NPI 1821107178, issued on Aug 30, 2006. Check the license (Washington MD00047160, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Nils Ward Naviaux
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD00047160 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2901 Squalicum Pkwy, Bellingham, WA 98225
- Phone
- (360) 738-6788
- Enumerated
- Aug 30, 2006
- Record last updated
- Mar 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (360) 738-6724
- Medicaid IDs
- 8466054 WA
44687087 CO - Medicare enrollment
- Enrolled (PECOS I20061113000100); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 2901 Squalicum Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patricia Banas, SLPSpeech-Language Pathologist1295157782
Verify Nils Ward Naviaux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00047160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average emergency medicine physician in 2024
403 Medicare Part D claims for 280 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 68 claims were for opioids.
Most prescribed
- Cephalexin40 claims
- Oxycodone Hcl39 claims
- Ondansetron Odt27 claims
- Amoxicillin-Clavulanate Potass20 claims
- Doxycycline Monohydrate18 claims
- Oxycodone-Acetaminophen16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Sound Physicians Emergency Medicine OF Washington PLLCSedro Woolley, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nils Ward Naviaux among 1,459 emergency medicine physician records in Washington
Nils Ward Naviaux, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2000 · median 2010 among the 851 with a school on file
- Record last updated2008 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Bellingham → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ruth Berner, MDBellingham, WA 982251093752347
- Bradley Bigelow, MDBellingham, WA 982251699717546
- Allan Buehler, MDBellingham, WA 982251386687788
- Marc Davis, MDBellingham, WA 982251972530731
- Wade Henrichs, MDBellingham, WA 982251568408417
- Dorthe Leth, PA CBellingham, WA 982251952337099
- Robert Mongue, MDBellingham, WA 982251386670743
- David Netboy, MDBellingham, WA 982251619905171
Common questions
What is Nils Ward Naviaux, MD's NPI number?
Nils Ward Naviaux, MD's National Provider Identifier (NPI) is 1821107178, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nils Ward Naviaux, MD located?
The NPPES record lists a practice address at 2901 Squalicum Pkwy, Bellingham, WA, 98225. Phone: (360) 738-6788. Providers update this record themselves, so call before visiting.
How can I verify Nils Ward Naviaux, MD's license?
NPPES lists Washington license number MD00047160, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nils Ward Naviaux, MD prescribe under Medicare Part D?
In 2024, Nils Ward Naviaux, MD had 403 Medicare Part D claims for 280 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.