DR. STEVEN M MACKAY (D.O.) – Interventional Cardiology Physician, NPI 1942254834
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
204 INTERVENTIONAL CARDIOLOGY in MO
Provider Addresses for DR. STEVEN M MACKAY (D.O.)
1605 E BROADWAY STE 300
COLUMBIA, MO 652018023
Phone: (573) 256-7700
Fax: (573) 256-3003
Type: Location
101, East Miller Road, Sterling, Whiteside County, Illinois, 61081, United States
STERLING, IL 610811252
Phone: (815) 625-4790
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 139 Open Payments records for all available years, with a total value of $3,061.
Total Amount is formed as General ($3,061) + Research ($0) + Ownership ($0) = $3,061.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: BIOTRONIK INC. ($965).
Total Amount
$3,061
General + Research + Ownership
Payments
139
Total payment records
General Amount
$3,061
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| BIOTRONIK INC. | $965 |
| Novartis Pharmaceuticals Corporation | $491 |
| Medtronic, Inc. | $423 |
| Abbott Laboratories | $281 |
| CVRx, Inc. | $128 |
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: 2021-09-13
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 |
|---|---|---|---|---|
| I20210913001741 | I | Interventional Cardiology | MO | 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 | 538 | 413 | $0 |
| 93793 | Anticoagulant management of patient taking warfarin | 259 | 26 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 214 | 191 | $0 |
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 208 | 72 | $0 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 203 | 180 | $0 |
Insurance plans in this area (ZIP 65201)
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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 | 22 | 21 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IL | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 1948 | 1288 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IL | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 38 | 33 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MO | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MO | |
| Interventional Cardiology, Internal Medicine | MO | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | MO | |
| H O S P I T A L I S T | MO |
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