Shamar Marston
NPI 1831743368 · Certified Registered Nurse Anesthetist · Longwood, FL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shamar Marston is a Certified Registered Nurse Anesthetist provider in Longwood, FL (NPI 1831743368).
Provider details
- NPI number
- 1831743368
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- GAA-CRNA000391 (GA)
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 tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
302 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Other Procedure on Large Bowel Using an Endoscope00811 | 69 | $123 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 67 | $376 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 47 | $124 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 35 | $152 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 32 | $154 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 26 | $95 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 80 Jesse Hill Jr Dr SeAtlanta, GA 30303-3031Phone: (404) 616-1000
Registry dates
- Enumerated
- 2019-08-01
- Last updated
- 2025-08-03
- Certified
- 2025-08-03
Frequently asked questions
- What is Shamar Marston's NPI number?
- Shamar Marston's National Provider Identifier (NPI) is 1831743368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shamar Marston's specialty?
- Shamar Marston is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shamar Marston located?
- Shamar Marston's practice location on file with NPPES is 555 W Fl - 434, Longwood, FL 32750.
- What is Shamar Marston's phone number?
- The practice phone number listed in the NPPES registry for Shamar Marston is (954) 303-5508.
- Does Shamar Marston accept Medicare?
- Shamar Marston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shamar Marston's NPI active?
- Yes — Shamar Marston's NPI (1831743368) is active in the NPPES registry as of the last update on 2025-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.