Dr. Gary L. Weeks, MD

  • Seattle, WA
  • Interventional cardiologist
NPI1821172545PAC ID7315834819
Medicare services, 2024
3,759
Medicare patients, 2024
1,895
Part D claims, 2024
6,742
MIPS score, 2024
94
Hospital affiliations
4
Practice address
1959 NE Pacific St Box 356151, Seattle, WA 98195
Practice phone
Call (206) 598-3300
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UW Medical Center - Montlake

Hospital · Seattle, Washington

See all 7 affiliations

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Dr. Gary L. Weeks is an interventional cardiologist in Seattle, Washington

Dr. Weeks practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.

Dr. Weeks' NPI, 1821172545, was assigned on October 25, 2006. Dr. Weeks graduated from Feinberg School of Medicine in 1980. Dr. Weeks holds Washington license MD00027474.

NPI and contact details
Medicare PAC ID
7315834819
NPI enumeration date
October 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(206) 598-3300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
72
Medical school graduation
1980

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gary L. Weeks practices at UW Medical Center - Montlake in Seattle, Washington

Dr. Weeks' primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.

Source: Dmand AI Affiliation Data

Dr. Gary L. Weeks is affiliated with 6 sites of care and 1 medical group

Dr. Weeks' primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dr. Weeks is also affiliated with Swedish First Hill Campus. The medical group on file is UW Physicians. Dmand AI also links Dr. Weeks to 2 more hospitals, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 7 affiliations for Dr. Weeks

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gary L. Weeks' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weeks practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UW Medical Center - MontlakeAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Gary L. Weeks is one of 124 interventional cardiologists in Washington

Interventional cardiology is Dr. Weeks' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Weeks is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Weeks' licenses on file in 3 states: Washington, Arizona and Minnesota.

Specialties and state licenses

  • Interventional cardiology, WashingtonPrimaryLicense MD00027474 · 1990 to 2027 · taxonomy 207RI0011X
  • Arizona licenseSince 1987
  • Minnesota license1988 to 1994

Clinical focus

Dmand AI lists angioplasty, cardiac catheterization, circulation problems, leg revascularization, pacemaker or defibrillator implantation and pacemaker replacement among the conditions Dr. Weeks treats.

Interventional cardiologists near Dr. Weeks

Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gary L. Weeks billed Medicare for 3,759 services in 2024

CMS data shows 3,759 Medicare services from Dr. Weeks across 42 procedure codes in 2024, for 1,895 Medicare patients. Medicare paid $150,643 for them.

Medicare services, 20243,759
Medicare patients1,895
Paid by Medicare$150,643
Procedure codes42

Dr. Weeks' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,9302024: 2,60111%
Office and hospital visits
2023: 9532024: 76919%
Other services
2023: 02024: 229
Imaging
2023: 1722024: 14615%
Surgery
2023: 02024: 14

Where Dr. Weeks' Medicare services took place, 2024

  • In an office1,22933%
  • In a facility2,53067%

Dr. Weeks compared with the Washington median for interventional cardiologists, 2024

  • Dr. Weeks
  • Washington median
Medicare services
3,759vs 1,1073.4 times
Medicare patients
1,895vs 5913.2 times
Part D claims
6,491vs 1,5964.1 times

Medians across 125 interventional cardiologists in Washington with Dmand AI profiles that report each measure.

Dr. Weeks' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Weeks

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gary L. Weeks treated 1,895 Medicare patients in 2024, average age 77

CMS counts 1,895 Medicare patients who saw Dr. Weeks in 2024. The largest group is 75 to 84, with 726 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Weeks' median patient age at 69, with 47% women.

Medicare patients, 20241,895
Average age77
Average risk score1.67
Also on Medicaid13%

Dr. Weeks' Medicare patients by age, 2024

Dr. Weeks' Medicare patients by sex, 2024

  • Women92649%
  • Men96951%

Chronic conditions among Dr. Weeks' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis45%
  4. Ischemic heart disease43%
  5. Atrial fibrillation39%
  6. Chronic kidney disease30%
  7. Heart failure30%
  8. Diabetes28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Weeks' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women47%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gary L. Weeks wrote 6,742 Medicare Part D claims in 2024

In 2024, Dr. Weeks wrote 6,742 Medicare Part D claims for 833 patients. 84% of them were for generic drugs. CMS names the drug for 6,491 of them, across 50 drugs with 11 or more claims each, at $1,332,984 in total drug cost. In 2023, CMS named 7,920 claims across 58 drugs.

Part D claims, 20246,742
Drugs named by CMS50
Total drug cost$1.3M
Part D patients833

Dr. Weeks' Part D claims by kind of drug, 2024

  • Generic5,685 claims84%
  • Brand-name1,057 claims16%

Dr. Weeks' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Weeks' Part D claims, 2024

  • Antibiotics0%20 of 6,742 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7,9202024: 6,49118%

Drugs named by CMS: 50 in 2024, 58 in 2023.

See all prescribing by Dr. Weeks

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Gary L. Weeks scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Weeks for performance year 2024, reported through an alternative payment model (APM). Dr. Weeks accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weeks as offering telehealth. CMS counts 14 procedures of coronary angioplasty and stenting by Dr. Weeks, more than 37% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Weeks' MIPS scores, performance year 2024

  • 94of 100Final score
  • 74.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Weeks ranks in Medicare procedure volume

Coronary angioplasty and stenting
37th percentile14 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Gary L. Weeks received $2,801 in industry payments from 2016 to 2024

CMS Open Payments shows 20 general payments to Dr. Weeks from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 47% of the total. Boston Scientific Corporation paid the most, $1,210.

General payments to Dr. Weeks by program year, 2016 to 2024

General payments to Dr. Weeks by kind, 2016 to 2024

$2.8Kin total
  • Food and beverage$1,31347%
  • Travel and lodging$78828%
  • Speaker and faculty fees$40014%
  • Consulting fees$30011%

Companies that paid Dr. Weeks the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Weeks

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gary L. Weeks has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Weeks, most recently ACC Fellow in 2012.

Awards and honors for Dr. Weeks

  1. 2012
    • ACC Fellow
  2. Undated
    • CMS Stage 1 EHR
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Gary L. Weeks graduated from Feinberg School of Medicine

Dr. Weeks graduated from Feinberg School of Medicine in 1980. Dr. Weeks is a member of ACC.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in interventional cardiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Gary L. Weeks accepts plans from 19 insurance carriers

Dr. Weeks is in network with 19 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Weeks accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare10
  4. EPO6
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gary L. Weeks's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gary L. Weeks

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Gary L. Weeks' NPI number?

Dr. Gary L. Weeks' NPI number is 1821172545. It was assigned on October 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary L. Weeks?

Dr. Gary L. Weeks is an interventional cardiologist in Seattle, Washington. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Gary L. Weeks practice?

Dr. Weeks practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Weeks' primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Weeks to 2 hospitals, 1 group practice or clinic and 1 hospital outpatient department.

What is Dr. Gary L. Weeks' office phone number?

The practice phone on file for Dr. Weeks is (206) 598-3300.

What is Dr. Gary L. Weeks' medical license number?

Dr. Weeks holds Washington license MD00027474, one of the licenses on file in 3 states.

Which states has Dr. Gary L. Weeks been licensed in?

Dmand AI has state licenses on file for Dr. Weeks in Washington (1990 to 2027), Arizona (since 1987) and Minnesota (1988 to 1994).

Which hospitals is Dr. Gary L. Weeks affiliated with?

Dr. Weeks practices at UW Medical Center - Montlake in Seattle, Washington. Dr. Weeks is also affiliated with Swedish First Hill Campus. Dmand AI links Dr. Weeks to 2 more hospitals.

What medical group is Dr. Gary L. Weeks part of?

Dr. Weeks is linked to UW Physicians.

Does Dr. Gary L. Weeks accept Medicare?

Yes. CMS data shows Dr. Weeks billed Medicare for 3,759 services in 2024, and Dr. Weeks accepts Medicare assignment.

Does Dr. Gary L. Weeks offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Weeks as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Gary L. Weeks' MIPS score?

Dr. Weeks' MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Gary L. Weeks see?

CMS counts 1,895 Medicare patients who saw Dr. Weeks in 2024, with an average age of 77.

Is Dr. Gary L. Weeks board certified?

Yes. Dr. Weeks is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Gary L. Weeks bill to Medicare?

In 2024, Dr. Weeks' most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93294).

Where did Dr. Gary L. Weeks go to medical school?

Dr. Weeks graduated from Feinberg School of Medicine in 1980.

What drugs does Dr. Gary L. Weeks prescribe most?

In 2024 Medicare Part D data, Dr. Weeks' most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Rosuvastatin Calcium.

Has Dr. Gary L. Weeks received payments from drug or device companies?

CMS Open Payments shows $2,801 in general payments to Dr. Weeks from 10 companies from 2016 to 2024. The largest total came from Boston Scientific Corporation.

How long has Dr. Gary L. Weeks been practicing?

Dr. Weeks graduated from medical school in 1980, 46 years ago.

What insurance does Dr. Gary L. Weeks accept?

Dr. Weeks is in network with 19 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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