MICHAEL DARREN MITCHELL (M.D.) – Cardiovascular Disease Physician, NPI 1548298045
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
341 CARDIOVASCULAR DISEASE (CARDIOLOGY) in OR
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Provider Addresses for MICHAEL DARREN MITCHELL (M.D.)
Southeast 7th Avenue, Central Hillsboro, Hillsboro, Metro, Washington County, Oregon, 97123-4201, United States
HILLSBORO, OR 971234165
Phone: (503) 648-0731
Fax: (503) 640-2747
Type: Mailing
4404 SW WARRENS WAY
PORTLAND, OR 972213248
Phone: (503) 716-6968
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 44 Open Payments records for all available years, with a total value of $1,456.
Total Amount is formed as General ($1,456) + Research ($0) + Ownership ($0) = $1,456.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Merz North America, Inc. ($691).
Total Amount
$1,456
General + Research + Ownership
Payments
44
Total payment records
General Amount
$1,456
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
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: 2024-05-07
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 |
|---|---|---|---|---|
| I20230605002161 | I | Cardiovascular Disease (Cardiology) | HI | TBD |
| I20240507000128 | I | Cardiovascular Disease (Cardiology) | AL | 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 | 311 | 272 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 163 | 162 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 143 | 127 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $0 |
| 93248 | Heart rhythm review and interpretation of continous external ekg over 8-15 days | 29 | 29 | $0 |
Insurance plans in this area (ZIP 97123)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | OR | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 47 | 47 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | OR | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 50 | 39 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | OR | 93922 | Ultrasound study of arteries of both arms and legs | 30 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | AL | |
| Cardiovascular Disease (Cardiology) | CA | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | AL | |
| Cardiovascular Disease (Cardiology) | AL | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology | AL |
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