DR. KEITH ANGELO JOHNSTONE (M.D.) – Interventional Cardiology Physician, NPI 1760466049
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,222 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MI
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Provider Addresses for DR. KEITH ANGELO JOHNSTONE (M.D.)
West 12 Mile Road, Southfield, Oakland County, Michigan, 48377, United States
SUITE 201
SOUTHFIELD, MI 480341754
Phone: (248) 355-4545
Fax: (248) 355-3855
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 59 Open Payments records for all available years, with a total value of $1,607.
Total Amount is formed as General ($1,607) + Research ($0) + Ownership ($0) = $1,607.
Last reported payment date: 2024-11-27 • Largest payer in this snapshot: Azurity Pharmaceuticals, Inc. ($242).
Total Amount
$1,607
General + Research + Ownership
Payments
59
Total payment records
General Amount
$1,607
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Azurity Pharmaceuticals, Inc. | $242 |
| Boston Scientific Corporation | $209 |
| ABIOMED | $167 |
| Merck Sharp & Dohme LLC | $166 |
| AstraZeneca Pharmaceuticals LP | $151 |
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: 2025-10-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20060912000020 | I | Cardiovascular Disease (Cardiology) | MI | TBD |
| I20251024002958 | I | Internal Medicine | CA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 214 | 102 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 99 | 82 | $0 |
| 99211 | Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 71 | 37 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 62 | 15 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 34 | 33 | $0 |
Insurance plans in this area (ZIP 48034)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 24 | 24 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 22 | 11 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 37 | 37 |
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