STEPHEN MACKERROW (M.D.) – Interventional Cardiology Physician, NPI 1225075526
Interventional Cardiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
138 INTERVENTIONAL CARDIOLOGY in CO
Provider Addresses for STEPHEN MACKERROW (M.D.)
3670 Parker Blvd
Suite 101
Pueblo, CO 810082285
Phone: (719) 564-1544
Fax: (719) 565-2657
Type: Location
1311 N Mildred Rd
Cortez, CO 813212231
Phone: (970) 565-0712
Type: Location
PO BOX 844088
DALLAS, TX 752844088
Phone: (505) 609-2258
Fax: (505) 609-2259
Type: Mailing
202, South Schwartz Avenue, Farmington, San Juan County, New Mexico, 87401, United States
FARMINGTON, NM 874015925
Phone: (505) 609-6770
Fax: (505) 609-6775
Type: Location
Farmington Post Office, 113, Elm Street, Farmington, Dakota County, Minnesota, 55024, United States
FARMINGTON, NM 874996210
Phone: (505) 609-2258
Fax: (505) 609-2259
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $212.
Total Amount is formed as General ($212) + Research ($0) + Ownership ($0) = $212.
Last reported payment date: 2024-12-28 • Largest payer in this snapshot: ABIOMED ($79).
Total Amount
$212
General + Research + Ownership
Payments
7
Total payment records
General Amount
$212
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-28
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: 2020-10-27
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 |
|---|---|---|---|---|
| I20201027002019 | I | Interventional Cardiology | NM | 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 |
|---|---|---|---|---|
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 461 | 446 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 323 | 270 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 177 | 139 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 74 | 72 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 70 | 67 | $0 |
Insurance plans in this area (ZIP 81008)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | CO | 92928 | Catheter insertion of stents in major coronary artery or branch, accessed through the skin | 22 | 20 |
| INTERVENTIONAL CARDIOLOGY | CO | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | ME | |
| - | NM | |
| Internal Medicine, Hospitalist, Internal Medicine | NM | |
| Physician Assistant | TX | |
| - | MN | |
| Clinical Psychologist | TX | |
| - | NM | |
| N E U R O L O G Y | TX | |
| Internal Medicine | NM | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NM |
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