MARK R. OTTOLIN (M.D.) – Cardiovascular Disease Physician, NPI 1265525729
Cardiovascular Disease Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MARK R. OTTOLIN (M.D.)
1860 PAYSPHERE CIR
CHICAGO, IL 606740018
Phone: (630) 469-9200
Type: Mailing
Medical Office Building 1, 100, Spalding Drive, Naperville, Naperville Township, DuPage County, Illinois, 60540, United States
SUITE 212
NAPERVILLE, IL 605046552
Phone: (630) 357-4111
Fax: (630) 357-4644
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $395.
Total Amount is formed as General ($395) + Research ($0) + Ownership ($0) = $395.
Last reported payment date: 2024-02-13 • Largest payer in this snapshot: Opsens Inc. ($87).
Total Amount
$395
General + Research + Ownership
Payments
20
Total payment records
General Amount
$395
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-13
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: 2004-03-20
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 |
|---|---|---|---|---|
| I20040320000282 | I | Cardiovascular Disease (Cardiology) | IL | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 275 | 97 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 223 | 212 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 143 | 140 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 120 | 119 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 113 | 112 | $0 |
Insurance plans in this area (ZIP 60674)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IL | 92928 | Catheter insertion of stents in major coronary artery or branch, accessed through the skin | 21 | 15 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IL | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 820 | 699 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IL | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 34 | 34 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| Emergency Medicine | IL | |
| Nurse Practitioner | MI | |
| - | IL | |
| Emergency Medicine | IL | |
| Emergency Medicine | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| - | IL |
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