STEVEN G SIMENSKY (MD) – Neurology Physician, NPI 1467405522
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
965 NEUROLOGY in MI
Provider Addresses for STEVEN G SIMENSKY (MD)
819 N Shiawassee St Ste 110
Owosso, MI 488671601
Phone: (989) 723-1390
Fax: (989) 725-1415
Type: Location
715 Byron Rd Ste 1
Howell, MI 488431080
Phone: (517) 625-1046
Fax: (989) 729-4057
Type: Location
2525 JOLLY RD STE 240
OKEMOS, MI 488643681
Phone: (989) 729-4304
Fax: (989) 729-4308
Type: Location
Frantz Road, Dublin, Franklin, Ohio, 43017, United States
STE 360
DUBLIN, OH 430164141
Phone: (614) 544-6155
Fax: (614) 544-6370
Type: Mailing
285, East State Street, Discovery District, Columbus, Franklin, Ohio, 43215, United States
STE 430
COLUMBUS, OH 432154354
Phone: (614) 566-9777
Fax: (614) 566-8611
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 184 Open Payments records for all available years, with a total value of $2,994.
Total Amount is formed as General ($2,994) + Research ($0) + Ownership ($0) = $2,994.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($531).
Total Amount
$2,994
General + Research + Ownership
Payments
184
Total payment records
General Amount
$2,994
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $531 |
| Lilly USA, LLC | $399 |
| Lundbeck LLC | $309 |
| Eisai Inc. | $284 |
| UCB, Inc. | $117 |
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: 2021-01-12
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 |
|---|---|---|---|---|
| I20210112002504 | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 95 | 95 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 71 | 55 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 47 | 38 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 36 | 24 | $0 |
| 95910 | Nerve conduction, 7-8 studies | 18 | 18 | $0 |
Insurance plans in this area (ZIP 48867)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | OH | 95819 | Measurement and recording of brain wave (EEG) activity, awake and asleep | 24 | 24 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| A N E S T H E S I O L O G Y | IL | |
| Internal Medicine | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| Physician Assistant | MI | |
| - | MI | |
| Nurse Practitioner | MI | |
| Internal Medicine, Geriatric Medicine | MI | |
| Physician Assistant | MI |
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