Tammy Simpson Calvasina, CRNA
NPI 1639351737ActiveIndividual· Nurse Anesthetist, Certified Registered· Palm Beach Gardens, FL
Nurse Anesthetist, Certified Registered (CRNA) with Greater Florida Anesthesiologists LLC and 1 other group, practicing in Palm Beach Gardens, Florida. Medicare paid $61,873 for services to 322 patients in 2024. Heron Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $32.16 in all, mostly food and beverage. Lists Adventhealth Tampa and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1639351737 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Nov 29, 2007 |
| Last updated in NPPES | Dec 20, 2019 |
| Certified by provider | Dec 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | ARNP9490618 | FL |
| Nurse Practitioner, Family | 363LF0000X | 6815 | TN |
| Nurse Anesthetist, Certified Registered | 367500000X | 6815 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (FL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 322 |
|---|---|
| Services billed | 326 across 60 procedure codes |
| Paid by Medicare | $61,873 |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Greater Florida Anesthesiologists LLCBrandon, FL · 328 clinicians
- Anesthesiology Associates of Tallahassee IncTallahassee, FL · 132 clinicians
Hospital affiliations
- Adventhealth TampaTampa, FL
- Adventhealth Wesley ChapelWesley Chapel, FL
- HCA Florida Capital HospitalTallahassee, FL
- Tallahassee Memorial HealthcareTallahassee, FL
Industry payments (Open Payments)
- 2025$32.16 · 2 payments from 2 companies
- 2024$28.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $16.39 | 1 |
| Merck Sharp & Dohme LLC | $15.77 | 1 |
What the 2025 payments were for
- Food and Beverage$32.16 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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