JOHN ZHENG NAN (M.D) – Interventional Cardiology Physician, NPI 1013336643
Interventional Cardiology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
121 INTERVENTIONAL CARDIOLOGY in MN
Provider Addresses for JOHN ZHENG NAN (M.D)
200 1ST ST SW
ROCHESTER, MN 559050001
Phone: (507) 284-2511
Type: Mailing
455 OLD NEWPORT BLVD STE 200
NEWPORT BEACH, CA 926634255
Phone: (949) 548-9611
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 48 Open Payments records for all available years, with a total value of $3,159.
Total Amount is formed as General ($3,159) + Research ($0) + Ownership ($0) = $3,159.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Medtronic, Inc. ($1,696).
Total Amount
$3,159
General + Research + Ownership
Payments
48
Total payment records
General Amount
$3,159
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $1,696 |
| Edwards Lifesciences Corporation | $1,033 |
| Novartis Pharmaceuticals Corporation | $123 |
| ABIOMED | $89 |
| E.R. Squibb & Sons, L.L.C. | $48 |
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: 2023-12-06
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 |
|---|---|---|---|---|
| I20231206001912 | I | Interventional Cardiology | CA | 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 |
|---|---|---|---|---|
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 54 | 54 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 36 | 25 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 32 | 32 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 28 | 28 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 16 | $0 |
Insurance plans in this area (ZIP 55905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology | CA | |
| Cardiovascular Disease (Cardiology), Internal Medicine, Interventional Cardiology | CA | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | CA | |
| Cardiovascular Disease (Cardiology), Nuclear Medicine | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| - | CA | |
| - | CA | |
| Cardiovascular Disease (Cardiology) | CA |
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