DR. WARREN F. CHUMLEY (MD) – Clinical Neurophysiology Physician, NPI 1902853617
Clinical Neurophysiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
330 NEUROLOGY in KY
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Provider Addresses for DR. WARREN F. CHUMLEY (MD)
The Box, 4-6, Ram Place, Homerton, London Borough of Hackney, London, Greater London, England, E9 6LT, United Kingdom
LONDON, KY 407430936
Phone: (606) 330-7840
Fax: (606) 330-7825
Type: Mailing
1021, Majestic Drive, Lexington, Fayette County, Kentucky, 40513, United States
SUITE 200
LEXINGTON, KY 40513
Phone: (859) 296-1922
Fax: (859) 685-0701
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 283 Open Payments records for all available years, with a total value of $43,283.
Total Amount is formed as General ($43,283) + Research ($0) + Ownership ($0) = $43,283.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: ABBVIE INC. ($40,594).
Total Amount
$43,283
General + Research + Ownership
Payments
283
Total payment records
General Amount
$43,283
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $40,594 |
| PFIZER INC. | $684 |
| Novartis Pharmaceuticals Corporation | $412 |
| Biogen, Inc. | $150 |
| Axsome Therapeutics, Inc. | $128 |
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: 2010-07-23
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 |
|---|---|---|---|---|
| I20100723000413 | I | Neuropsychiatry | KY | 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 |
|---|---|---|---|---|
| J0585 | Injection, onabotulinumtoxina, 1 unit | 28,870 | 46 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 163 | 100 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 99 | 79 | $0 |
| 64615 | Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | 93 | 29 | $0 |
| 95874 | Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | 53 | 18 | $0 |
Insurance plans in this area (ZIP 40743)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROPSYCHIATRY | KY | 95910 | Nerve transmission studies, 7-8 studies | 15 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | KY | |
| General Surgery | KY | |
| - | KY | |
| - | KY | |
| Nurse Practitioner | KY | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | KY | |
| N E U R O L O G Y | OH | |
| Clinical Social Worker | KY | |
| - | KY | |
| Surgical Oncology | OH |
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