LEONARD P II ZIMNOWSKI (PA-C) – Surgical Physician Assistant, NPI 1821099268
Surgical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,201 PHYSICIAN ASSISTANT in AL
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Provider Addresses for LEONARD P II ZIMNOWSKI (PA-C)
4715 WHITESBURG SEDR
HUNTSVILLE, AL 358021632
Phone: (256) 650-1252
Fax: (256) 883-3939
Type: Mailing
Governors Drive, Hillmont, Huntsville, Madison County, Alabama, 35805, United States
1ST FLOOR
HUNTSVILLE, AL 358014317
Phone: (256) 533-1600
Fax: (256) 539-0856
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2003-12-29
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 |
|---|---|---|---|---|
| I20031229000231 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 40 | 26 | $0 |
| 22845 | Placement of stabilizing device to front, 2-3 spine bone segments | 26 | 25 | $0 |
| 72110 | X-ray of lower and sacral spine, minimum of 4 views | 21 | 21 | $0 |
| 22612 | Fusion of spine in lower back | 18 | 18 | $0 |
| 22558 | Fusion of lower spine bone through abdomen with partial removal of disc | 17 | 17 | $0 |
Insurance plans in this area (ZIP 35802)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | AL | 22842 | Insertion of posterior spinal instrumentation for spinal stabilization, 3 to 6 vertebral segments | 17 | 17 |
| PHYSICIAN ASSISTANT | AL | 63048 | Partial removal of spine bone with release of spinal cord and/or nerves | 35 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology, Pain Management | AL | |
| Physician Assistant | AL | |
| Orthopedic Surgery | TN | |
| Physical Therapist In Private Practice | AL | |
| - | AL | |
| P O D I A T R Y | AL | |
| Physician Assistant | TN | |
| Physical Therapist In Private Practice | AL | |
| Nurse Practitioner | AL | |
| Orthopedic Surgery | AL |
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