WILLIAM MICHAEL PLAZA JR. MELLANA (M.D.) – Clinical Cardiac Electrophysiology Physician, NPI 1710210679
Clinical Cardiac Electrophysiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
120 CARDIAC ELECTROPHYSIOLOGY in MI
Provider Addresses for WILLIAM MICHAEL PLAZA JR. MELLANA (M.D.)
4201 CAMPUS RIDGE DR STE 3100
MIDLAND, MI 48670
Phone: (989) 488-5470
Type: Location
MidMichigan Medical Center, 4000, Wellness Drive, Midland, Midland County, Michigan, 48640, United States
MIDLAND, MI 486700001
Phone: (989) 633-8018
Type: Mailing
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 $80.
Total Amount is formed as General ($80) + Research ($0) + Ownership ($0) = $80.
Last reported payment date: 2023-12-20 • Largest payer in this snapshot: Medtronic, Inc. ($64).
Total Amount
$80
General + Research + Ownership
Payments
2
Total payment records
General Amount
$80
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $64 |
| Boston Scientific Corporation | $16 |
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: 2016-05-10
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 |
|---|---|---|---|---|
| I20160510000107 | I | Cardiac Electrophysiology | MI | 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 |
|---|---|---|---|---|
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 1,330 | 772 | $0 |
| 93280 | Programming of dual lead pacemaker system | 462 | 435 | $0 |
| 93298 | Evaluation of cardiac rhythm monitor system, remote up to 30 days | 279 | 84 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 220 | 207 | $0 |
| 93295 | Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 217 | 125 | $0 |
Insurance plans in this area (ZIP 48670)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | MI | |
| Physician Assistant | MI | |
| Nurse Practitioner | TX | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology, Cardiovascular Disease (Cardiology) | MI | |
| Pulmonary Disease, Critical Care (Intensivists) | MI | |
| Physician Assistant | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| Certified Registered Nurse Anesthetist (Crna) | LA |
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