MRS. MARZENA ANNA SZAFRAN (CRNA) – Certified Registered Nurse Anesthetist, NPI 1891042735
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,359 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in FL
Provider Addresses for MRS. MARZENA ANNA SZAFRAN (CRNA)
2600 Laurel Rd E
North Venice, FL 342753226
Phone: (941) 917-8720
Fax: (941) 917-1875
Type: Location
1755 N Mecklenburg Ave
South Hill, VA 239704080
Phone: (434) 584-5412
Fax: (434) 584-5579
Type: Location
661 SUFFOLK CIR
NOKOMIS, FL 342751688
Phone: (941) 486-0766
Type: Mailing
540 THE RIALTO
VENICE, FL 342853298
Phone: (941) 485-0295
Type: Location
PO BOX 947407
ATLANTA, GA 303947407
Phone: (941) 917-2600
Fax: (941) 917-7884
Type: Mailing
1700 S TAMIAMI TRL
SARASOTA, FL 342393509
Phone: (941) 917-8720
Fax: (941) 917-1875
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $32.
Total Amount is formed as General ($32) + Research ($0) + Ownership ($0) = $32.
Last reported payment date: 2024-03-13 • Largest payer in this snapshot: Pacira Pharmaceuticals Incorporated ($18).
Total Amount
$32
General + Research + Ownership
Payments
2
Total payment records
General Amount
$32
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pacira Pharmaceuticals Incorporated | $18 |
| Merck Sharp & Dohme LLC | $14 |
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: 2023-06-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20120920000125 | I | Certified Registered Nurse Anesthetist (Crna) | FL | TBD |
| I20211228002493 | I | Certified Registered Nurse Anesthetist (Crna) | NC | TBD |
| I20230626000304 | I | Certified Registered Nurse Anesthetist (Crna) | VA | 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 | 19 | 18 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 19 | 18 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 16 | 16 | $0 |
| 00532 | Anesthesia for access to central vein | 13 | 12 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 12 | 12 | $0 |
Insurance plans in this area (ZIP 34275)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CERTIFIED REGISTERED NURSE ANESTHET | FL | 01402 | Anesthesia for open or endoscopic total knee joint replacement | 11 | 11 |
| CERTIFIED REGISTERED NURSE ANESTHET | FL | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 12 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists) | FL | |
| N E U R O L O G Y | FL | |
| General Surgery | FL | |
| - | FL | |
| - | FL | |
| Cardiovascular Disease (Cardiology) | FL | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| - | FL | |
| Cardiovascular Disease (Cardiology), Peripheral Vascular Disease | FL | |
| Nurse Practitioner | FL |
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