Joshua H. Kachner, M.D.
Internal Medicine Physician · Maple Valley, WA
Joshua H. Kachner, M.D. is an internal medicine physician with a practice address in Maple Valley, Washington, and NPI 1053624866, issued on Jul 21, 2010. Check the license (Washington MD60338126, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Joshua H. Kachner
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60338126 WA
Self-reported in NPPES; status is on the state search - Practice location
- 27203 216TH Ave SE Ste D, Maple Valley, WA 98038
- Phone
- (425) 656-4100
- Enumerated
- Jul 21, 2010
- Record last updated
- Mar 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (425) 656-4109
- Medicaid ID
- 2027736 WA
- Medicare enrollment
- Enrolled (PECOS I20130724000029); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 27203 216TH Ave SE Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valerie Mazziotti, PACPhysician Assistant1841341450
- Michael Shamseldin, MDFamily Medicine Physician1629142922
- David Sweiger, MDFamily Medicine Physician1811903685
- Lauren Valentine, PA-SMedical Physician Assistant1073329777
Verify Joshua H. Kachner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60338126Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average internal medicine physician in 2024
6,243 Medicare Part D claims for 561 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 202 claims were for opioids.
Most prescribed
- Atorvastatin Calcium695 claims
- Amlodipine Besylate369 claims
- Lisinopril283 claims
- Levothyroxine Sodium256 claims
- Tamsulosin Hcl191 claims
- Losartan Potassium184 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
- Valley Medical Group-RentonMaple Valley, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua H. Kachner among 3,079 internal medicine physician records in Washington
Joshua H. Kachner, M.D. 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 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · 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 Maple Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Cline, MDMaple Valley, WA 980381205855087
- James Bowers, M.D.Lynnwood, WA 980371659326973
- Chris Choi, DOLynnwood, WA 980371396322913
- Samuel Chu, MDLynnwood, WA 980371245322700
- Robin Atkinson, DOLynwood, WA 980361437319811
- Kristie Blade, MDLynnwood, WA 980361033254842
- Steven Dunning, MDMercer Island, WA 980401083941405
- Januario Estrada, M.D.Lynnwood, WA 980361356757975
Common questions
What is Joshua H. Kachner, M.D.'s NPI number?
Joshua H. Kachner, M.D.'s National Provider Identifier (NPI) is 1053624866, issued on Jul 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joshua H. Kachner, M.D. located?
The NPPES record lists a practice address at 27203 216TH Ave SE Ste D, Maple Valley, WA, 98038. Phone: (425) 656-4100. Providers update this record themselves, so call before visiting.
How can I verify Joshua H. Kachner, M.D.'s license?
NPPES lists Washington license number MD60338126, 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 Joshua H. Kachner, M.D. prescribe under Medicare Part D?
In 2024, Joshua H. Kachner, M.D. had 6,243 Medicare Part D claims for 561 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.