DR. JEFFREY L SPONSLER (M.D.) – Specialist, NPI 1538206164
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
38 NEUROLOGY in AK
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Provider Addresses for DR. JEFFREY L SPONSLER (M.D.)
4551, East Bogard Road, Wasilla, Matanuska-Susitna, Alaska, 99654, United States
WASILLA, AK 996546075
Phone: (907) 373-6500
Fax: (888) 456-0663
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 149 Open Payments records for all available years, with a total value of $3,415.
Total Amount is formed as General ($3,415) + Research ($0) + Ownership ($0) = $3,415.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($417).
Total Amount
$3,415
General + Research + Ownership
Payments
149
Total payment records
General Amount
$3,415
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. | $417 |
| UCB, Inc. | $354 |
| EMD Serono, Inc. | $276 |
| SK Life Science, Inc. | $271 |
| Neurocrine BioSciences Inc. | $179 |
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: 2004-08-16
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 |
|---|---|---|---|---|
| I20040816000399 | I | Neurology | AK | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 215 | 94 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 171 | 140 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 155 | 155 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 141 | 77 | $0 |
| 95812 | Measurement of brain wave activity (eeg), 41-60 minutes | 105 | 100 | $0 |
Insurance plans in this area (ZIP 99654)
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