JOHN G IVANOFF (M.D.) – Interventional Cardiology Physician, NPI 1497725857
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
131 INTERVENTIONAL CARDIOLOGY in OK
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Provider Addresses for JOHN G IVANOFF (M.D.)
6600, South Yale Avenue, Southridge Estates, Tulsa, Tulsa County, Oklahoma, 74137, United States
SUITE 1400
TULSA, OK 741363347
Phone: (918) 488-6001
Type: Mailing
East 91st Street, Tulsa, Tulsa County, Oklahoma, 74012, United States
SUITE 208
TULSA, OK 741335801
Phone: (918) 494-8500
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 105 Open Payments records for all available years, with a total value of $2,219.
Total Amount is formed as General ($2,219) + Research ($0) + Ownership ($0) = $2,219.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($396).
Total Amount
$2,219
General + Research + Ownership
Payments
105
Total payment records
General Amount
$2,219
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $396 |
| PFIZER INC. | $359 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $179 |
| AstraZeneca Pharmaceuticals LP | $138 |
| Amgen Inc. | $107 |
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: 2008-03-18
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 |
|---|---|---|---|---|
| I20080318000608 | I | Interventional Cardiology | OK | 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 | 2,207 | 1,747 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 668 | 655 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 546 | 471 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 236 | 235 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 163 | 159 | $0 |
Insurance plans in this area (ZIP 74136)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | OK | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 255 | 255 |
| INTERVENTIONAL CARDIOLOGY | OK | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 44 | 39 |
| INTERVENTIONAL CARDIOLOGY | OK | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 21 | 16 |
| INTERVENTIONAL CARDIOLOGY | OK | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 36 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | OK | |
| Cardiovascular Disease (Cardiology), Internal Medicine | OK | |
| Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine, Cardiovascular Disease (Cardiology) | OK | |
| Cardiovascular Disease (Cardiology) | OK | |
| Advanced Heart Failure And Transplant Cardiology | OK | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | OK | |
| Cardiac Electrophysiology | MA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | OK | |
| Advanced Heart Failure And Transplant Cardiology | OK | |
| Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology) | IN |
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