Bethany Mulder, DO
Internal Medicine Physician · Moses Lake, WA
Bethany Mulder, DO is an internal medicine physician with a practice address in Moses Lake, Washington, and NPI 1093176398, issued on Mar 14, 2016. Check the license (Washington OP60968552, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Bethany Mulder
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OP60968552 WA
Self-reported in NPPES; status is on the state search - Practice location
- 605 S Coolidge St, Moses Lake, WA 98837
- Phone
- (509) 765-0674
- Enumerated
- Mar 14, 2016
- Record last updated
- Dec 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (509) 764-0344
- Medicaid ID
- 2134374 WA
- Medicare enrollment
- Enrolled (PECOS I20190822003209); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 605 S Coolidge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Aardal, R.D.Registered Dietitian1659570489
- Melissa Almond, PA-CPhysician Assistant1770093304
- Tyson AndelinPhysician Assistant1508343732
- Sandy Anderson, DHDental Hygienist1235320763
- Eric Aronsohn, PA-CMedical Physician Assistant1336229152
- Julia Austin, RNCase Manager/Care Coordinator1760669527
Verify Bethany Mulder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60968552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average internal medicine physician in 2024
3,846 Medicare Part D claims for 247 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium243 claims
- Lisinopril238 claims
- Jardiance192 claims
- Rosuvastatin Calcium188 claims
- Amlodipine Besylate163 claims
- Metformin Hcl142 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
- Moses Lake Community Health CenterMoses Lake, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bethany Mulder among 3,079 internal medicine physician records in Washington
Bethany Mulder, DO is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2006 among the 1,852 with a school on file
- Record last updated2019 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Washington
There are 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Moses Lake → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Philip Buckley, MDMoses Lake, WA 988371720014947
- David Earl, MDMoses Lake, WA 988371710075478
- Azadeh Ghassemi, MDMoses Lake, WA 988371912569674
- Abdusebur Jemal, MDMoses Lake, WA 988371972066637
- Sangeeta Persad, MDMoses Lake, WA 988371821762451
- Allen Quinn, DOMoses Lake, WA 988371891883575
- Kawther Soliman, M,DMoses Lake, WA 988371639467129
- Kevyn Stroebe, D.O.Moses Lake, WA 988371740623248
Common questions
What is Bethany Mulder, DO's NPI number?
Bethany Mulder, DO's National Provider Identifier (NPI) is 1093176398, issued on Mar 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Bethany Mulder, DO located?
The NPPES record lists a practice address at 605 S Coolidge St, Moses Lake, WA, 98837. Phone: (509) 765-0674. Providers update this record themselves, so call before visiting.
How can I verify Bethany Mulder, DO's license?
NPPES lists Washington license number OP60968552, 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 Bethany Mulder, DO prescribe under Medicare Part D?
In 2024, Bethany Mulder, DO had 3,846 Medicare Part D claims for 247 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.