Aaron Daniel Anderson, D.O.
Internal Medicine Physician · Toppenish, WA
Aaron Daniel Anderson, D.O. is an internal medicine physician with a practice address in Toppenish, Washington, and NPI 1003057381, issued on Mar 16, 2009. Check the license (Washington OP60069390, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Aaron Daniel Anderson
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OP60069390 WA
Self-reported in NPPES; status is on the state search - Practice location
- 510 W 1St Ave, Toppenish, WA 98948
- Phone
- (509) 865-5600
- Enumerated
- Mar 16, 2009
- Record last updated
- Mar 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 865-5783
- Medicare enrollment
- Enrolled (PECOS I20091015000030); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2006
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 510 W 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Baluca, PHARMDPharmacist1942852678
- Marilyn BerkoPediatrics Physician1164454526
- Mandeep Brar, M.D.Pediatrics Physician1548886583
- Alicia BritoCase Manager/Care Coordinator1861027104
- Sean Brown, PHARM.DPharmacist1982977492
- Shawn Burwell, MDObstetrics & Gynecology Physician1235246893
Verify Aaron Daniel Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60069390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average internal medicine physician in 2024
5,613 Medicare Part D claims for 443 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 235 claims were for opioids.
Most prescribed
- Atorvastatin Calcium333 claims
- Jardiance209 claims
- Valsartan-Hydrochlorothiazide199 claims
- Amlodipine Besylate171 claims
- Omeprazole169 claims
- Lisinopril158 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
- Yakima Valley Farm Workers ClinicToppenish, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Daniel Anderson among 3,079 internal medicine physician records in Washington
Aaron Daniel Anderson, D.O. 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 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2006 · median 2006 among the 1,852 with a school on file
- Record last updated2021 · 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).
10 internal medicine physician records list a practice address in Toppenish
They are 10 of the 349 NPPES records with a practice address in Toppenish, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Toppenish → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vlastimil CalayanToppenish, WA 989481073757118
- Kathleen Davis, M.D.Toppenish, WA 989481205042108
- Mark FarleyToppenish, WA 989481164518353
- Stephanie HansenToppenish, WA 989481649229931
- Vesna Jamborcic, MDToppenish, WA 989481407827850
- Petar Jamborcic, MDToppenish, WA 989481114990538
- John Moran, MDToppenish, WA 989481730199225
- Reuben Ramoz, M.D., M.B.A.Toppenish, WA 989481851564504
Common questions
What is Aaron Daniel Anderson, D.O.'s NPI number?
Aaron Daniel Anderson, D.O.'s National Provider Identifier (NPI) is 1003057381, issued on Mar 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Daniel Anderson, D.O. located?
The NPPES record lists a practice address at 510 W 1St Ave, Toppenish, WA, 98948. Phone: (509) 865-5600. Providers update this record themselves, so call before visiting.
How can I verify Aaron Daniel Anderson, D.O.'s license?
NPPES lists Washington license number OP60069390, 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 Aaron Daniel Anderson, D.O. prescribe under Medicare Part D?
In 2024, Aaron Daniel Anderson, D.O. had 5,613 Medicare Part D claims for 443 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.