DR. DAVID A SIMPSON (D.O.) – Neurology Physician, NPI 1912996265
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 DR. DAVID A SIMPSON (D.O.)
28595, Orchard Lake Road, Farmington Hills, Oakland County, Michigan, 48334, United States
SUITE 200
FARMINGTON HILLS, MI 483342977
Phone: (248) 553-0010
Fax: (248) 553-5957
Type: Mailing
3922 Cedar Run Rd
Traverse City, MI 496849687
Phone: (231) 392-0430
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 100 Open Payments records for all available years, with a total value of $1,976.
Total Amount is formed as General ($1,976) + Research ($0) + Ownership ($0) = $1,976.
Last reported payment date: 2024-08-07 • Largest payer in this snapshot: Biogen, Inc. ($459).
Total Amount
$1,976
General + Research + Ownership
Payments
100
Total payment records
General Amount
$1,976
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Biogen, Inc. | $459 |
| UCB, Inc. | $421 |
| Otsuka America Pharmaceutical, Inc. | $307 |
| Alexion Pharmaceuticals, Inc. | $258 |
| CSL Behring | $133 |
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: 2009-04-14
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 |
|---|---|---|---|---|
| I20090414000263 | 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 | 166 | 97 | $0 |
| 95913 | Nerve conduction, 13 or more studies | 89 | 84 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 56 | 20 | $0 |
| 95872 | Needle measurement of electrical activity in muscle, including jitter, blocking and/or fiber density | 47 | 41 | $0 |
| 95923 | Testing of autonomic (sympathetic) nervous system function | 42 | 41 | $0 |
Insurance plans in this area (ZIP 48334)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| N E U R O S U R G E R Y | MI | |
| Internal Medicine | IL | |
| Family Practice | MI |
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