Phillip Evan Merrill, DO
Emergency Medicine Physician · Richland, WA
Phillip Evan Merrill, DO is an emergency medicine physician with a practice address in Richland, Washington, and NPI 1124680095, issued on Jul 1, 2019. Check the license (Washington OP61235301, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Phillip Evan Merrill
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- OP61235301 WA
5151014042 MI
Self-reported in NPPES; status is on the state search - Practice location
- 888 Swift Blvd, Richland, WA 99352
- Phone
- (509) 946-4611
- Enumerated
- Jul 1, 2019
- Record last updated
- Jun 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20220622003172); 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 888 Swift Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fnu Aakash, MDHospitalist Physician1124713771
- Wesley Ablemona, M.D.Hospitalist Physician1881004521
- Lisa AdeaPharmacist1679432892
- Chad Allen, ARNPAcute Care Nurse Practitioner1396218129
- Tanner Andre, PAPhysician Assistant1750862116
- Asma Arshia, M.B.B.SAnatomic Pathology & Clinical Pathology Physician1275113615
Verify Phillip Evan Merrill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61235301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average emergency medicine physician in 2024
149 Medicare Part D claims for 119 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Cephalexin22 claims
- Ondansetron Odt15 claims
- Cyclobenzaprine Hcl11 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
- Northwest Emergency Physicians LLCRichland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phillip Evan Merrill among 1,459 emergency medicine physician records in Washington
Phillip Evan Merrill, DO 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 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2019 · median 2010 among the 851 with a school on file
- Record last updated2022 · 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).
23 emergency medicine physician records list a practice address in Richland
They are 23 of the 1,955 NPPES records with a practice address in Richland, and 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Richland → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ethan Bachrach, MDRichland, WA 993521700832771
- Gregory Brown, MDRichland, WA 993521194764829
- Joshua Coates, PA CRichland, WA 993521477594091
- Holly Cooper, MDRichland, WA 993521821039447
- Marcus Dubrow, MDRichland, WA 993521215908488
- Jeffrey Grawe, ARNPRichland, WA 993521316004666
- Beverly Harn, MDRichland, WA 993521912948332
- Kevin Hodges, MDRichland, WA 993521760412373
Common questions
What is Phillip Evan Merrill, DO's NPI number?
Phillip Evan Merrill, DO's National Provider Identifier (NPI) is 1124680095, issued on Jul 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Phillip Evan Merrill, DO located?
The NPPES record lists a practice address at 888 Swift Blvd, Richland, WA, 99352. Phone: (509) 946-4611. Providers update this record themselves, so call before visiting.
How can I verify Phillip Evan Merrill, DO's license?
NPPES lists Washington license number OP61235301, 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 Phillip Evan Merrill, DO prescribe under Medicare Part D?
In 2024, Phillip Evan Merrill, DO had 149 Medicare Part D claims for 119 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.