Joshua Daniel Zimmer, MD
Interventional Cardiology Physician · Seattle, WA
Joshua Daniel Zimmer, MD is an interventional cardiology physician with a practice address in Seattle, Washington, and NPI 1386149888, issued on Mar 27, 2018. Check the license (Washington MD61674588, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Joshua Daniel Zimmer
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- MD61674588 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1536 N 115TH St Ste 200, Seattle, WA 98133
- Phone
- (206) 363-1004
- Enumerated
- Mar 27, 2018
- Record last updated
- Sep 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20250808003913); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 131 in Washington → Look up another NPI →
Also registered at 1536 N 115TH St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michaelene Deelstra, ARNPNurse Practitioner1194809814
- George Frank, MDCardiovascular Disease Physician1730263450
- Margaret Hall, MDCardiovascular Disease Physician1003990722
- Beixin He, MD, PHDClinical Cardiac Electrophysiology Physician1689938490
- Julie Heyn, MDCardiovascular Disease Physician1912081639
- Ninel Hovnanians, MDCardiovascular Disease Physician1205240967
Verify Joshua Daniel Zimmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61674588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
254 Medicare Part D claims for 82 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Clopidogrel48 claims
- Metoprolol Succinate33 claims
- Atorvastatin Calcium22 claims
- Eliquis21 claims
- Spironolactone19 claims
- Farxiga13 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
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Daniel Zimmer among 131 interventional cardiology physician records in Washington
Joshua Daniel Zimmer, MD is one of 131 interventional cardiology physician records with a practice address in Washington. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 96% of them.
- NPI issued2018 · 96% of these records are older, under 1% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2018 · median 2004 among the 109 with a school on file
- Record last updated2025 · 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 207RI0011X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Washington
There are 131 interventional cardiology physician records in Washington.
All 131 in Washington → Every provider in Seattle → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Alaa Ayyoub, M.D.Seattle, WA 981331659688810
- John Edward Blair, MDSeattle, WA 981331023042744
- Gary Weeks, MDSeattle, WA 981331821172545
- Christopher Brown, MDSeattle, WA 981221922418789
- Sameer Gafoor, MDSeattle, WA 981221003933987
- Sidakpal Panaich, MDSeattle, WA 981221194955641
- Patrick Ters, MDSeattle, WA 981221801141767
- Roger Westcott, M. D.Seattle, WA 981221487768875
Common questions
What is Joshua Daniel Zimmer, MD's NPI number?
Joshua Daniel Zimmer, MD's National Provider Identifier (NPI) is 1386149888, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Daniel Zimmer, MD located?
The NPPES record lists a practice address at 1536 N 115TH St Ste 200, Seattle, WA, 98133. Phone: (206) 363-1004. Providers update this record themselves, so call before visiting.
How can I verify Joshua Daniel Zimmer, MD's license?
NPPES lists Washington license number MD61674588, 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 Daniel Zimmer, MD prescribe under Medicare Part D?
In 2024, Joshua Daniel Zimmer, MD had 254 Medicare Part D claims for 82 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.