OLEG IVANOV (M.D.) – Cardiovascular Disease Physician, NPI 1437311222
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
31 CARDIOVASCULAR DISEASE (CARDIOLOGY) in WY
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Provider Addresses for OLEG IVANOV (M.D.)
East 1st Street, Casper, Natrona County, Wyoming, 82601, United States
CASPER, WY 826012704
Phone: (307) 266-3174
Fax: (307) 266-3177
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $184.
Total Amount is formed as General ($184) + Research ($0) + Ownership ($0) = $184.
Last reported payment date: 2024-09-06 • Largest payer in this snapshot: Boston Scientific Corporation ($150).
Total Amount
$184
General + Research + Ownership
Payments
8
Total payment records
General Amount
$184
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $150 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $20 |
| PFIZER INC. | $13 |
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: 2011-08-11
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 |
|---|---|---|---|---|
| I20110811000489 | I | Cardiovascular Disease (Cardiology) | WY | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 889 | 715 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 618 | 544 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 607 | 565 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 565 | 564 | $0 |
| 93793 | Anticoagulant management of patient taking warfarin | 387 | 32 | $0 |
Insurance plans in this area (ZIP 82601)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | WY | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 43 | 43 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | WY | 85610 | Blood test, clotting time | 282 | 41 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | WY | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 669 | 567 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | WY | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 81 | 49 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WY | |
| - | WI | |
| Nurse Practitioner | AZ | |
| Nurse Practitioner | WY | |
| Cardiovascular Disease (Cardiology) | WY | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | WY | |
| Nurse Practitioner | WY | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | FL | |
| Cardiovascular Disease (Cardiology) | WY | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | WY |
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