GARY L. WEEKS MD
NPI 1821172545
Internal Medicine - Interventional Cardiology in Seattle, WA

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
1536 N 115TH ST STE 200, SEATTLE, WA 98133(206) 363-1004(206) 363-3548 Get Directions Write a Review

NPPES record last updated: November 6, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gary L. Weeks Md NPPES

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

GARY L. WEEKS MD (NPI 1821172545) is an individual interventional cardiology provider in Seattle, Washington, licensed in Washington (MD00027474) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and is a graduate of Northwestern University Feinberg Medical School (1980).

NPPES Registry Identity

NPI1821172545
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameGARY L. WEEKSCredential: MD
Location Address1536 N 115TH ST STE 200Seattle, WA 98133-8400
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 520-5700
Fax(206) 363-3548
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1980
Enumeration DateOctober 25, 2006
Last NPPES UpdateNovember 6, 2019
NPI 1821172545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in WA · MD00027474
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.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License MD00027474 (WA)
1536 N 115TH ST STE 200, Seattle, WA 98133

Other Identifiers 1

Medicaid1821172545WA

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

Gary L. Weeks 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 ID7315834819
PECOS Enrollment IDI20040301000460
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.

Areas of Expertise CMS Part B claims 42

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
955 services783 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
528 services410 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294
This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.
314 services109 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
258 services257 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
183 services180 patients
Heart muscle strain imaging 93356
Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.
144 services144 patients

Hospital Affiliations CMS Care Compare 3

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

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Harborview Medical Center

Acute Care Hospitals · Seattle, WA
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number500064
Location325 9th AvenueSeattle, WA 98104 · King County
Emergency services

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

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 (Interventional Cardiology)
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

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 Gary Weeks's NPI number?

The NPI number for Gary Weeks is 1821172545. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Gary Weeks located?

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

What is Gary Weeks's specialty?

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

Is Gary Weeks enrolled in Medicare?

Yes. Gary Weeks 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 Gary Weeks accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Gary Weeks 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 Gary Weeks affiliated with any hospitals?

According to CMS data, Gary Weeks is affiliated with University Of Washington Medical Ctr, Swedish Medical Center and Harborview Medical Center.

When was this NPI record last updated?

The NPPES record for Gary Weeks was last updated on November 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.