Rebecca Witherell, M.D.
NPI 1477993855ActiveIndividual· Internal Medicine, Infectious Disease· Naples, FL
Internal Medicine, Infectious Disease (M.D.) with Nchmd Inc, practicing in Naples, Florida. Their prescriptions cost Medicare Part D more than their services did: $523,453 for 505 claims, against $109,322 paid for services in 2024. Paratek Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $50.16 in all, mostly food and beverage. Lists Naples Community Hospital as a hospital affiliation.
Overview
| NPI | 1477993855 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 28, 2013 |
| Last updated in NPPES | Aug 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 4301102757 | MI |
| Internal Medicine | 207R00000X | 4301102757 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 266 |
|---|---|
| Services billed | 1,387 across 24 procedure codes |
| Paid by Medicare | $109,322 |
Part D prescriptions in 2024
| Prescriptions (claims) | 505 · 598 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $523,453 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Nchmd IncNaples, FL · 510 clinicians
Hospital affiliation
- Naples Community HospitalNaples, FL
Other facilities
- Preferred Care Home Health ServicesHome health agency · Fort Myers, FL
Industry payments (Open Payments)
- 2025$50.16 · 3 payments from 2 companies
- 2024$295.38 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | $34.71 | 2 |
| Insmed, Inc. | $15.45 | 1 |
What the 2025 payments were for
- Food and Beverage$50.16 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 infectious disease specialists in Naples · All infectious disease specialists in Florida