Nathanial Clifford Lilya, D.O.
Emergency Medicine Physician · Newport, WA
Nathanial Clifford Lilya, D.O. is an emergency medicine physician with a practice address in Newport, Washington, and NPI 1285071274, issued on May 30, 2013. Check the license (Washington OP60494291, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Nathanial Clifford Lilya
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OP60494291 WA
Self-reported in NPPES; status is on the state search - Practice location
- 714 W Pine St, Newport, WA 99156
- Phone
- (509) 447-2441
- Enumerated
- May 30, 2013
- Record last updated
- Nov 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (509) 447-0456
- Medicare enrollment
- Enrolled (PECOS I20170214002383); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 714 W Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keith Bell, PACMedical Physician Assistant1932394772
- Edward Brown, PA-CPhysician Assistant1104916899
- Christopher Buscher, PA-CMedical Physician Assistant1265718852
- Timothy Chavis, MDSurgery Physician1023099397
- Mikaela Corigliano, PA-CMedical Physician Assistant1205709441
- Catherine Donofrio, PTAPhysical Therapy Assistant1497370878
Verify Nathanial Clifford Lilya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60494291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average emergency medicine physician in 2024
344 Medicare Part D claims for 216 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Prednisone37 claims
- Sulfamethoxazole-Trimethoprim35 claims
- Hydrocodone-Acetaminophen29 claims
- Amoxicillin-Clavulanate Potass21 claims
- Azithromycin20 claims
- Baclofen19 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
- Pend Oreille County Public Hospital District NO 1Newport, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathanial Clifford Lilya among 1,459 emergency medicine physician records in Washington
Nathanial Clifford Lilya, D.O. 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 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2010 among the 851 with a school on file
- Record last updated2019 · 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).
4 emergency medicine physician records list a practice address in Newport
They are 4 of the 144 NPPES records with a practice address in Newport, and 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Newport → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Curtis GillNewport, WA 991561518387984
- Travis Newby, DONewport, WA 991561669727665
- Aaron Petersen, MDNewport, WA 991561669614418
- Stephen Bergmann, M.D.Pullman, WA 991631386604486
- Larry Brown, M.D.Pullman, WA 991631275593378
- Clifford Lightfoot, DOPullman, WA 991631700036084
- Peter Mikkelsen, M.D.Pullman, WA 991631790745792
- Gerardo Rodriquez, M.D.Pullman, WA 991631245299916
Common questions
What is Nathanial Clifford Lilya, D.O.'s NPI number?
Nathanial Clifford Lilya, D.O.'s National Provider Identifier (NPI) is 1285071274, issued on May 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nathanial Clifford Lilya, D.O. located?
The NPPES record lists a practice address at 714 W Pine St, Newport, WA, 99156. Phone: (509) 447-2441. Providers update this record themselves, so call before visiting.
How can I verify Nathanial Clifford Lilya, D.O.'s license?
NPPES lists Washington license number OP60494291, 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 Nathanial Clifford Lilya, D.O. prescribe under Medicare Part D?
In 2024, Nathanial Clifford Lilya, D.O. had 344 Medicare Part D claims for 216 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.