DR. WILLIAM A JR. THOMAS (M.D.) – Neurology Physician, NPI 1700825569
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
97 NEUROLOGY in DE
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Provider Addresses for DR. WILLIAM A JR. THOMAS (M.D.)
33672 BAYVIEW MEDICAL DR FL 1
LEWES, DE 199581687
Phone: (302) 645-2437
Fax: (833) 629-0820
Type: Mailing
34434, King Street Row, Fairway Village, Lewes, Sussex County, Delaware, 19958, United States
SUITE 2
LEWES, DE 199584787
Phone: (302) 644-8880
Fax: (302) 644-8882
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 81 Open Payments records for all available years, with a total value of $1,265.
Total Amount is formed as General ($1,265) + Research ($0) + Ownership ($0) = $1,265.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($477).
Total Amount
$1,265
General + Research + Ownership
Payments
81
Total payment records
General Amount
$1,265
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. | $477 |
| PFIZER INC. | $147 |
| Lilly USA, LLC | $144 |
| Eisai Inc. | $100 |
| Lundbeck LLC | $88 |
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: 2006-02-06
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 |
|---|---|---|---|---|
| I20060206000540 | I | Neurology | DE | 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 | 516 | 328 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 477 | 278 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 180 | 180 | $0 |
| 95910 | Nerve conduction, 7-8 studies | 112 | 108 | $0 |
| 95912 | Nerve conduction, 11-12 studies | 110 | 109 | $0 |
Insurance plans in this area (ZIP 19958)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | DE | 95910 | Nerve transmission studies, 7-8 studies | 39 | 38 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | NY | |
| - | PA | |
| Internal Medicine | DE | |
| - | DE | |
| - | DE | |
| Internal Medicine | DE | |
| Internal Medicine | DE | |
| Infectious Disease, Internal Medicine | DE | |
| Family Practice | NY | |
| Nurse Practitioner | VA |
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