Marcianna Alexander, CRNA
NPI 1558597856 · Certified Registered Nurse Anesthetist · Sarasota, FL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcianna Alexander, CRNA is a Certified Registered Nurse Anesthetist provider in Sarasota, FL (NPI 1558597856).
Provider details
- NPI number
- 1558597856
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- RN9168858 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
202 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for X-Ray Or Radiation Therapy01922 | 47 | $211 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 40 | $14 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 34 | $84 |
| Insertion of Tube in Pulmonary Artery for Monitoring93503 | 27 | $86 |
| Anesthesia for Procedure on Heart and Large Blood Vessels Using Heart-Lung Machine (1 Year Or Older)00562 | 20 | $902 |
| Anesthesia for Heart Artery Bypass Grafting on Heart-Lung Machine00567 | 18 | $856 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-02
- Last updated
- 2023-05-02
- Certified
- 2023-05-02
Frequently asked questions
- What is Marcianna Alexander's NPI number?
- Marcianna Alexander's National Provider Identifier (NPI) is 1558597856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcianna Alexander's specialty?
- Marcianna Alexander is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcianna Alexander located?
- Marcianna Alexander's practice location on file with NPPES is 1700 S Tamiami Trl, Sarasota, FL 34239-3509.
- What is Marcianna Alexander's phone number?
- The practice phone number listed in the NPPES registry for Marcianna Alexander is (941) 917-8720.
- Does Marcianna Alexander accept Medicare?
- Marcianna Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcianna Alexander's NPI active?
- Yes — Marcianna Alexander's NPI (1558597856) is active in the NPPES registry as of the last update on 2023-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.