WALTER QUINTON GRADEK (MD) – Cardiovascular Disease Physician, NPI 1164490892
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
637 CARDIOVASCULAR DISEASE (CARDIOLOGY) in WA
Provider Addresses for WALTER QUINTON GRADEK (MD)
PO BOX 25608
SALT LAKE CITY, UT 841250608
Phone: (206) 320-4476
Fax: (206) 568-7043
Type: Mailing
1600 E JEFFERSON ST STE 600
SEATTLE, WA 98122
Phone: (206) 861-8550
Fax: (206) 861-8551
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-04-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20190402001213 | I | Cardiovascular Disease (Cardiology) | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,272 | 1,096 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 337 | 336 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 246 | 160 | $0 |
| 93005 | Routine electrocardiogram (ecg) using at least 12 leads with tracing | 110 | 85 | $0 |
| 93308 | Ultrasound of heart, follow-up | 103 | 99 | $0 |
Insurance plans in this area (ZIP 84125)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | GA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 45 | 45 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | GA | 85610 | Blood test, clotting time | 389 | 47 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | GA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 1356 | 1078 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Cardiology | UT | |
| Cardiovascular Disease (Cardiology) | WA | |
| - | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | OR | |
| - | WA | |
| Nurse Practitioner | UT | |
| Interventional Cardiology | WA | |
| Physician Assistant | TN | |
| Nurse Practitioner | WA |
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