DR. MARC D KROCK (MD) – Interventional Cardiology Physician, NPI 1265496426
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
780 INTERVENTIONAL CARDIOLOGY in TX
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Provider Addresses for DR. MARC D KROCK (MD)
Medical Center Drive, McKinney, Collin County, Texas, 75069, United States
SUITE 209
MCKINNEY, TX 750696174
Phone: (469) 440-2570
Fax: (214) 548-5667
Type: Mailing
4510, Medical Center Drive, McKinney, Collin County, Texas, 75069, United States
SUITE 209
MCKINNEY, TX 750691650
Phone: (469) 440-2570
Fax: (214) 548-5667
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 196 Open Payments records for all available years, with a total value of $7,571.
Total Amount is formed as General ($7,571) + Research ($0) + Ownership ($0) = $7,571.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($1,651).
Total Amount
$7,571
General + Research + Ownership
Payments
196
Total payment records
General Amount
$7,571
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $1,651 |
| Penumbra, Inc. | $1,150 |
| Abbott Laboratories | $1,004 |
| Impulse Dynamics (USA) Inc. | $834 |
| AstraZeneca Pharmaceuticals LP | $710 |
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: 2005-09-29
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 |
|---|---|---|---|---|
| I20050929001076 | I | Cardiovascular Disease (Cardiology) | TX | 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 |
|---|---|---|---|---|
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 1,238 | 521 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,224 | 513 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 190 | 188 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 161 | 82 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 112 | 112 | $0 |
Insurance plans in this area (ZIP 75069)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 34 | 34 |
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