MICHAEL F GRIMM (MD) – Cardiovascular Disease Physician, NPI 1467521930
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,222 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MI
Provider Addresses for MICHAEL F GRIMM (MD)
3413 WOODS EDGE
OKEMOS, MI 488646920
Phone: (517) 349-3303
Fax: (517) 349-4374
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 92 Open Payments records for all available years, with a total value of $1,930.
Total Amount is formed as General ($1,930) + Research ($0) + Ownership ($0) = $1,930.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABIOMED ($284).
Total Amount
$1,930
General + Research + Ownership
Payments
92
Total payment records
General Amount
$1,930
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 |
|---|---|
| ABIOMED | $284 |
| Novartis Pharmaceuticals Corporation | $245 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $189 |
| Bayer Healthcare Pharmaceuticals Inc. | $155 |
| Amgen Inc. | $132 |
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: 2010-07-06
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 |
|---|---|---|---|---|
| I20100706000731 | I | Cardiovascular Disease (Cardiology) | MI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 359 | 232 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 292 | 227 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 226 | 202 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 159 | 156 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 101 | 64 | $0 |
Insurance plans in this area (ZIP 48864)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 209 | 196 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 46 | 41 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 25 | 15 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 18 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nuclear Medicine | MI | |
| Physician Assistant | MI | |
| Family Practice, Osteopathic Manipulative Medicine | MI | |
| Cardiovascular Disease (Cardiology), Nuclear Medicine | MI | |
| Family Practice | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| Physician Assistant | MI |
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