DR. MARK THOMAS DAY (DO) – Cardiovascular Disease Physician, NPI 1225492796
Cardiovascular Disease Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,474 INTERNAL MEDICINE in OR
Provider Addresses for DR. MARK THOMAS DAY (DO)
3600 NW Samaritan Dr
Corvallis, OR 973303737
Phone: (541) 768-4906
Fax: (541) 768-4907
Type: Location
PO BOX 1193
CORVALLIS, OR 973391193
Phone: (541) 768-4906
Fax: (541) 768-4907
Type: Mailing
525 N SANTIAM HWY
LEBANON, OR 973554363
Phone: (541) 258-2101
Type: Location
Good Samaritan Regional Medical Center, 3600, Northwest Samaritan Drive, Corvallis, Benton County, Oregon, 97330, United States
CORVALLIS, OR 973303737
Phone: (541) 768-4906
Fax: (541) 768-4907
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $557.
Total Amount is formed as General ($557) + Research ($0) + Ownership ($0) = $557.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Boston Scientific Corporation ($158).
Total Amount
$557
General + Research + Ownership
Payments
22
Total payment records
General Amount
$557
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2023-03-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20211203001985 | I | Internal Medicine | OR | TBD |
| I20230314002742 | 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 | 83 | 73 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 56 | 56 | $0 |
| 93228 | Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | 19 | 19 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 14 | 14 | $0 |
| 93018 | Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 13 | 13 | $0 |
Insurance plans in this area (ZIP 97330)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Internal Medicine | OR | |
| Vascular Surgery, General Surgery | OR | |
| Physician Assistant | OR | |
| Internal Medicine | OR | |
| Critical Care (Intensivists) | OR | |
| - | OR | |
| Internal Medicine | OR | |
| Internal Medicine | OR | |
| Nurse Practitioner | OR | |
| - | OR |
Reviews
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