Dr. Walter Quinton Gradek, MD
- Medicare services, 2024
- 1,560
- Medicare patients, 2024
- 1,018
- Part D claims, 2024
- 1,928
- MIPS score, 2024
- 87
- Hospital affiliations
- 5
- Practice address
- 500 17th Avenue, Seattle, WA 98122
- Practice phone
- Call (206) 320-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gradek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Walter Quinton Gradek is a cardiologist in Seattle, Washington
Dr. Gradek practices at Swedish Cherry Hill Campus in Seattle, Washington, part of Providence Health & Services.
Dr. Gradek's NPI, 1164490892, was assigned on March 9, 2006. Dr. Gradek holds Washington license MD60917858.
- NPI
- 1164490892NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082622634
- NPI enumeration date
- March 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (206) 320-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Walter Quinton Gradek practices at Swedish Cherry Hill Campus in Seattle, Washington
Dr. Gradek's primary practice is Swedish Cherry Hill Campus, at 500 17th Avenue, Seattle, WA 98122 in King County. The practice phone is (206) 320-2000.
- Swedish Cherry Hill Campus500 17th Avenue, Seattle, WA 98122 · King CountyPhone(206) 320-2000
Source: Dmand AI Affiliation Data
Dr. Walter Quinton Gradek is affiliated with 7 sites of care and 1 medical group
Dr. Gradek's primary practice is Swedish Cherry Hill Campus in Seattle, Washington, part of Providence Health & Services. Dr. Gradek is also affiliated with Swedish First Hill Campus. The medical group on file is Providence Swedish. Dmand AI also links Dr. Gradek to 3 more hospitals, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Walter Quinton Gradek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gradek practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Cherry Hill Campus | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Walter Quinton Gradek is one of 416 cardiologists in Washington
Cardiovascular disease is Dr. Gradek's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Gradek's licenses on file in 2 states: Washington and Georgia.
Specialties and state licenses
- Cardiovascular disease, WashingtonPrimary
- Georgia license
Cardiologists near Dr. Gradek
Counts of 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. Walter Quinton Gradek billed Medicare for 1,560 services in 2024
CMS data shows 1,560 Medicare services from Dr. Gradek across 14 procedure codes in 2024, for 1,018 Medicare patients. Medicare paid $41,844 for them.
Dr. Gradek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,1552024: 1,31139%
- Office and hospital visits
- 2023: 3442024: 17749%
- Imaging
- 2023: 562024: 572%
- Surgery
- 2023: 02024: 15
Where Dr. Gradek's Medicare services took place, 2024
- In an office47831%
- In a facility1,08269%
Dr. Gradek compared with the Washington median for cardiologists, 2024
- Dr. Gradek
- Washington median
- Medicare services
- 1,560vs 1,520Close to median
- Medicare patients
- 1,018vs 84620% above
- Part D claims
- 1,756vs 1,721Close to median
Medians across 425 cardiologists in Washington with Dmand AI profiles that report each measure.
Dr. Gradek's 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Walter Quinton Gradek treated 1,018 Medicare patients in 2024, average age 76
CMS counts 1,018 Medicare patients who saw Dr. Gradek in 2024. The largest group is 75 to 84, with 388 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.77, 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. Gradek's median patient age at 73, with 49% women.
Dr. Gradek's Medicare patients by age, 2024
Dr. Gradek's Medicare patients by sex, 2024
- Women47647%
- Men54253%
Chronic conditions among Dr. Gradek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease47%
- Atrial fibrillation45%
- Heart failure39%
- Chronic kidney disease38%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gradek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Walter Quinton Gradek wrote 1,928 Medicare Part D claims in 2024
In 2024, Dr. Gradek wrote 1,928 Medicare Part D claims for 295 patients. 83% of them were for generic drugs. CMS names the drug for 1,756 of them, across 29 drugs with 11 or more claims each, at $298,918 in total drug cost. In 2023, CMS named 1,813 claims across 30 drugs.
Dr. Gradek's Part D claims by kind of drug, 2024
- Generic1,598 claims83%
- Brand-name330 claims17%
Dr. Gradek's 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8132024: 1,7563%
Drugs named by CMS: 29 in 2024, 30 in 2023.
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. Walter Quinton Gradek scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Gradek for performance year 2024, reported as part of a group. Dr. Gradek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gradek as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gradek's MIPS scores, performance year 2024
- 87of 100Final score
- 80.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Walter Quinton Gradek received $797 in industry payments from 2016 to 2019
CMS Open Payments shows 25 general payments to Dr. Gradek from 12 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 98% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $217.
General payments to Dr. Gradek by program year, 2016 to 2019
General payments to Dr. Gradek by kind, 2016 to 2019
- Food and beverage$78598%
- Education$122%
Companies that paid Dr. Gradek the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Walter Quinton Gradek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Walter Quinton Gradek
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. Walter Quinton Gradek's NPI number?
Dr. Walter Quinton Gradek's NPI number is 1164490892. It was assigned on March 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Walter Quinton Gradek?
Dr. Walter Quinton Gradek is a cardiologist in Seattle, Washington. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Walter Quinton Gradek practice?
Dr. Gradek practices at 500 17th Avenue, Seattle, WA 98122. Dr. Gradek's primary practice is Swedish Cherry Hill Campus in Seattle, Washington, part of Providence Health & Services. Dmand AI also links Dr. Gradek to 3 hospitals, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Walter Quinton Gradek's office phone number?
The practice phone on file for Dr. Gradek is (206) 320-2000.
What is Dr. Walter Quinton Gradek's medical license number?
Dr. Gradek holds Washington license MD60917858, one of the licenses on file in 2 states.
Which states has Dr. Walter Quinton Gradek been licensed in?
Dmand AI has state licenses on file for Dr. Gradek in Washington and Georgia.
Which hospitals is Dr. Walter Quinton Gradek affiliated with?
Dr. Gradek practices at Swedish Cherry Hill Campus in Seattle, Washington. Dr. Gradek is also affiliated with Swedish First Hill Campus. Dmand AI links Dr. Gradek to 3 more hospitals.
What medical group is Dr. Walter Quinton Gradek part of?
Dr. Gradek is linked to Providence Swedish.
Does Dr. Walter Quinton Gradek accept Medicare?
Yes. CMS data shows Dr. Gradek billed Medicare for 1,560 services in 2024, and Dr. Gradek accepts Medicare assignment.
Does Dr. Walter Quinton Gradek offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gradek as offering telehealth services.
Show 6 more questionsShow fewer questions
What is Dr. Walter Quinton Gradek's MIPS score?
Dr. Gradek's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Walter Quinton Gradek see?
CMS counts 1,018 Medicare patients who saw Dr. Gradek in 2024, with an average age of 76.
What services does Dr. Walter Quinton Gradek bill to Medicare?
In 2024, Dr. Gradek's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
What drugs does Dr. Walter Quinton Gradek prescribe most?
In 2024 Medicare Part D data, Dr. Gradek's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Walter Quinton Gradek received payments from drug or device companies?
CMS Open Payments shows $797 in general payments to Dr. Gradek from 12 companies from 2016 to 2019. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Walter Quinton Gradek been practicing?
Dr. Gradek graduated from medical school in 1997, 29 years ago.
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