MR. WARREN JEFFREY ANDERSON (CRNA) – Specialist, NPI 1043264864
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,619 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in LA
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Provider Addresses for MR. WARREN JEFFREY ANDERSON (CRNA)
744, West Michigan Avenue, Jackson, Jackson County, Michigan, 49201, United States
JACKSON, MI 492011909
Phone: (517) 787-6440
Fax: (517) 787-4146
Type: Mailing
3150, North Causeway Boulevard, Metairie, Jefferson Parish, Louisiana, 70002, United States
SUITE 404
METAIRIE, LA 700024810
Phone: (504) 779-5515
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 $24.
Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.
Last reported payment date: 2023-06-02 • Largest payer in this snapshot: EAGLE PHARMACEUTICALS, INC. ($24).
Total Amount
$24
General + Research + Ownership
Payments
1
Total payment records
General Amount
$24
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| EAGLE PHARMACEUTICALS, INC. | $24 |
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: 2018-08-14
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 |
|---|---|---|---|---|
| I20180814002052 | I | Certified Registered Nurse Anesthetist (Crna) | MS | 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 |
|---|---|---|---|---|
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 25 | 23 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 25 | 25 | $0 |
| 00142 | Anesthesia for lens surgery | 22 | 22 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 13 | 13 | $0 |
Insurance plans in this area (ZIP 49201)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CERTIFIED REGISTERED NURSE ANESTHET | LA | 00142 | Anesthesia for lens surgery | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| Certified Registered Nurse Anesthetist (Crna) | MS | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| Certified Registered Nurse Anesthetist (Crna) | MS | |
| A N E S T H E S I O L O G Y | AL | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| A N E S T H E S I O L O G Y | TN | |
| Certified Registered Nurse Anesthetist (Crna) | MS |
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