DR. MARK V HART (M.D.) – Cardiovascular Disease Physician, NPI 1134111669
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
341 CARDIOVASCULAR DISEASE (CARDIOLOGY) in OR
Provider Addresses for DR. MARK V HART (M.D.)
60, Southeast Main Street, Central Eastside, Buckman, Portland, Metro, Multnomah County, Oregon, 97214, United States
PORTLAND, OR 972162461
Phone: (503) 257-0959
Fax: (503) 257-3457
Type: Mailing
10000 SE MAIN ST STE 60
PORTLAND, OR 972162461
Phone: (503) 257-0959
Fax: (503) 257-3457
Type: Location
10000, Southeast Main Street, Russellville, Hazelwood, Portland, Metro, Multnomah County, Oregon, 97216, United States
SUITE 60
PORTLAND, OR 972162448
Phone: (503) 257-0959
Fax: (503) 257-3457
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $235.
Total Amount is formed as General ($235) + Research ($0) + Ownership ($0) = $235.
Last reported payment date: 2023-05-25 • Largest payer in this snapshot: ABIOMED ($235).
Total Amount
$235
General + Research + Ownership
Payments
2
Total payment records
General Amount
$235
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-05-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABIOMED | $235 |
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: 2021-10-01
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 |
|---|---|---|---|---|
| I20100323000867 | I | Cardiovascular Disease (Cardiology) | OR | TBD |
| I20211001002688 | 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 | 481 | 389 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 212 | 212 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 207 | 182 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 86 | 85 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 74 | 74 | $0 |
Insurance plans in this area (ZIP 97216)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | OR | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 940 | 699 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | OR | |
| Emergency Medicine | DC | |
| Physician Assistant | MD | |
| Nurse Practitioner | HI | |
| Physician Assistant | FL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | OR | |
| Family Practice | OR | |
| Nurse Practitioner | OR | |
| Emergency Medicine | PA | |
| Family Practice | OH |
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