David Convissar, MD
NPI 1831546258 · Critical Care Medicine (Internal Medicine) Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Convissar, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Orlando, FL (NPI 1831546258).
Provider details
- NPI number
- 1831546258
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD483227 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
146 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 Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 34 | $72 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 23 | $200 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 19 | $65 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 18 | $227 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 18 | $42 |
| Anesthesia for Other Closed Procedure on Chest00520 | 12 | $124 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$333 across 4 records (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)
- 55 Fruit St Dept ofBoston, MA 02114-2621Phone: (617) 724-3800
Registry dates
- Enumerated
- 2016-05-16
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is David Convissar's NPI number?
- David Convissar's National Provider Identifier (NPI) is 1831546258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Convissar's specialty?
- David Convissar is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is David Convissar located?
- David Convissar's practice location on file with NPPES is 601 E Rollins St, Orlando, FL 32803-1248.
- What is David Convissar's phone number?
- The practice phone number listed in the NPPES registry for David Convissar is (407) 303-7283.
- Does David Convissar accept Medicare?
- David Convissar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Convissar's NPI active?
- Yes — David Convissar's NPI (1831546258) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.