JOSHUA DANIEL ZIMMER MD
NPI 1386149888
Internal Medicine - Interventional Cardiology in Seattle, WA

Active since March 27, 2018PECOS EnrolledAccepts Medicare Assignment
1536 N 115TH ST STE 200, SEATTLE, WA 98133(206) 363-1004 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 4, 2025, Mar 27, 2018 (2 updates tracked since 2018).

About Joshua Daniel Zimmer Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSHUA DANIEL ZIMMER MD (NPI 1386149888) is an individual interventional cardiology provider in Seattle, Washington, licensed in Washington (MD61674588) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1386149888
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameJOSHUA DANIEL ZIMMERCredential: MD
Location Address1536 N 115TH ST STE 200Seattle, WA 98133-8400
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 520-5700
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 27, 2018
Last NPPES UpdateSeptember 4, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2025
NPI 1386149888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in WA · MD61674588
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
1536 N 115TH ST STE 200, Seattle, WA 98133

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Joshua Daniel Zimmer Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850646423
PECOS Enrollment IDI20250808003913
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number500008
Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
1536 N 115TH ST STE 200
SEATTLE, WA 98133
Internal Medicine (Cardiovascular Disease)
1536 N 115TH ST STE 200
SEATTLE, WA 98133
Nurse Practitioner
1536 N 115TH ST STE 200
SEATTLE, WA 98133
Internal Medicine (Cardiovascular Disease)
1536 N 115TH ST STE 200
SEATTLE, WA 98133
Internal Medicine (Cardiovascular Disease)
1536 N 115TH ST STE 200
SEATTLE, WA 98133
Internal Medicine (Cardiovascular Disease)
1536 N 115TH ST STE 200
SEATTLE, WA 98133
Internal Medicine (Clinical Cardiac Electrophysiology)
1536 N 115TH ST STE 200
SEATTLE, WA 98133
Internal Medicine (Cardiovascular Disease)
1536 N 115TH ST STE 200
SEATTLE, WA 98133

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joshua Zimmer's NPI number?

The NPI number for Joshua Zimmer is 1386149888. It was assigned to this individual provider in the NPPES registry on March 27, 2018.

Where is Joshua Zimmer located?

Joshua Zimmer practices at 1536 N 115th St Ste 200, Seattle, WA 98133. The listed phone number is (206) 363-1004.

What is Joshua Zimmer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Joshua Zimmer enrolled in Medicare?

Yes. Joshua Zimmer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joshua Zimmer accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Joshua Zimmer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Joshua Zimmer affiliated with any hospitals?

According to CMS data, Joshua Zimmer is affiliated with University Of Washington Medical Ctr.

When was this NPI record last updated?

The NPPES record for Joshua Zimmer was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.