SPENCER EVENHUIS (D.O.) – Anesthesiology Physician, NPI 1144510595
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
632 ANESTHESIOLOGY in AL
Provider Addresses for SPENCER EVENHUIS (D.O.)
PO BOX 288
HUNTSVILLE, AL 358040288
Phone: (256) 880-6711
Fax: (256) 880-6712
Type: Mailing
721 MADISON ST SE
HUNTSVILLE, AL 358014408
Phone: (256) 880-6711
Fax: (256) 880-6712
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $28.
Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.
Last reported payment date: 2023-07-17 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($28).
Total Amount
$28
General + Research + Ownership
Payments
1
Total payment records
General Amount
$28
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $28 |
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: 2014-12-02
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 |
|---|---|---|---|---|
| I20141202000343 | I | Anesthesiology | AL | 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 |
|---|---|---|---|---|
| 00142 | Anesthesia for lens surgery | 66 | 63 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 54 | 51 | $0 |
| 01810 | Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 26 | 26 | $0 |
| 00140 | Anesthesia for other procedure on eye | 22 | 21 | $0 |
| 00790 | Anesthesia for other procedure on upper abdomen | 21 | 20 | $0 |
Insurance plans in this area (ZIP 35804)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | AL | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 19 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | AL | |
| A N E S T H E S I O L O G Y | FL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| - | AL | |
| A N E S T H E S I O L O G Y | MD | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| - | AL | |
| - | AL | |
| A N E S T H E S I O L O G Y | AL | |
| A N E S T H E S I O L O G Y | AL |
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