Michael J. Tacheny, MD
Family Medicine Physician · Walla Walla, WA
Michael J. Tacheny, MD is a family medicine physician with a practice address in Walla Walla, Washington, and NPI 1265495972, issued on Apr 11, 2006. Check the license (Washington MD00041090, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Michael J. Tacheny
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD00041090 WA
41741 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1120 W Rose St, Walla Walla, WA 99362
- Phone
- (509) 525-6650
- Enumerated
- Apr 11, 2006
- Record last updated
- Apr 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (509) 522-2349
- Medicare enrollment
- Enrolled (PECOS I20050525000743); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 1120 W Rose St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Bauer, MDInternal Medicine Physician1801392279
- Elizabeth BolandPediatric Nurse Practitioner1477871820
- Kara Breymeyer, RDN, CDRegistered Dietitian1396230470
- Tyler Creason, PHARM.D.Pharmacist1881858843
- Bob DanielPharmacist1205136579
- Dorothy Davey, RN,BSNMaternal Newborn Registered Nurse1114054038
Verify Michael J. Tacheny in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00041090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average family medicine physician in 2024
2,365 Medicare Part D claims for 233 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 105 claims were for opioids.
Most prescribed
- Atorvastatin Calcium132 claims
- Lisinopril127 claims
- Omeprazole106 claims
- Gabapentin78 claims
- Metoprolol Succinate72 claims
- Metformin Hcl63 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.
Industry payments in 2024: $86.06
1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Yakima Valley Farm Workers ClinicWalla Walla, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Tacheny among 5,534 family medicine physician records in Washington
Michael J. Tacheny, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1998 · median 2009 among the 3,294 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 family medicine physician records list a practice address in Walla Walla
They are 39 of the 1,276 NPPES records with a practice address in Walla Walla, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Walla Walla → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Carmody, M.D.Walla Walla, WA 993621881668887
- Sean Duffy, MDWalla Walla, WA 993621528027901
- Carmen Ehlers, MDWalla Walla, WA 993621437135050
- John Fackenthall, D.O.Walla Walla, WA 993621568449288
- John Hoehn, MDWalla Walla, WA 993621801871512
- Samuel Kirtley, MDWalla Walla, WA 993621124016548
- John Moore, D.O.Walla Walla, WA 993621063412070
- Cloise Moore, MDWalla Walla, WA 993621639154594
Common questions
What is Michael J. Tacheny, MD's NPI number?
Michael J. Tacheny, MD's National Provider Identifier (NPI) is 1265495972, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Tacheny, MD located?
The NPPES record lists a practice address at 1120 W Rose St, Walla Walla, WA, 99362. Phone: (509) 525-6650. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Tacheny, MD's license?
NPPES lists Washington license number MD00041090, 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 Michael J. Tacheny, MD prescribe under Medicare Part D?
In 2024, Michael J. Tacheny, MD had 2,365 Medicare Part D claims for 233 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.