ZACHARY HALLIWELL (CRNA) – Certified Registered Nurse Anesthetist, NPI 1053951194
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
760 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in MS
Provider Addresses for ZACHARY HALLIWELL (CRNA)
PO BOX 235019
MONTGOMERY, AL 361235019
Phone:
Type: Mailing
969 LAKELAND DR
JACKSON, MS 392164606
Phone: (601) 200-2000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $199.
Total Amount is formed as General ($199) + Research ($0) + Ownership ($0) = $199.
Last reported payment date: 2024-08-14 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($132).
Total Amount
$199
General + Research + Ownership
Payments
11
Total payment records
General Amount
$199
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $132 |
| EAGLE PHARMACEUTICALS, INC. | $37 |
| Chiesi USA, Inc. | $29 |
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: 2020-02-25
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 |
|---|---|---|---|---|
| I20200225001394 | 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 | 24 | 23 | $0 |
| 00790 | Anesthesia for other procedure on upper abdomen | 16 | 16 | $0 |
Insurance plans in this area (ZIP 36123)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MS | |
| - | MS | |
| Nurse Practitioner | MS | |
| O B S T E T R I C S/ G Y N E C O L O G Y | LA | |
| - | MS | |
| - | NC | |
| - | MS | |
| Internal Medicine | MS | |
| Nurse Practitioner | MS | |
| Thoracic Surgery, Cardiac Surgery, Vascular Surgery | MS |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.