MICHAEL W GROF (D.O.) – Neurology Physician, NPI 1740238005
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
965 NEUROLOGY in MI
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Provider Addresses for MICHAEL W GROF (D.O.)
44th Street Southeast, Kentwood, Kent County, Michigan, 49512, United States
KENTWOOD, MI 495120981
Phone: (616) 243-9898
Type: Mailing
2450, 44th Street Southeast, Kentwood, Kent County, Michigan, 49512, United States
SUITE 207
KENTWOOD, MI 495129081
Phone: (616) 243-9898
Fax: (616) 243-4296
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 115 Open Payments records for all available years, with a total value of $2,446.
Total Amount is formed as General ($2,446) + Research ($0) + Ownership ($0) = $2,446.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: CSL Behring ($388).
Total Amount
$2,446
General + Research + Ownership
Payments
115
Total payment records
General Amount
$2,446
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CSL Behring | $388 |
| PFIZER INC. | $317 |
| ABBVIE INC. | $191 |
| Takeda Pharmaceuticals U.S.A., Inc. | $87 |
| UCB, Inc. | $77 |
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: 2005-02-01
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 |
|---|---|---|---|---|
| I20050201000351 | I | Neurology | 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 |
|---|---|---|---|---|
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 71 | 33 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 40 | 30 | $0 |
| 95908 | Nerve conduction, 3-4 studies | 33 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 22 | 14 | $0 |
Insurance plans in this area (ZIP 49512)
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