Internal Medicine, Infectious Disease · Naples, FL
NPI
1477993855
Since 2013
Specialty
Internal Medicine, Infectious Disease
Code 207RI0200X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
311 9th St N Ste 100
Naples, FL, 34102
Phone (239) 624-0940
Groups this clinician bills Medicare through
Medicare paid, 2024
$109K
1,387 services
Medicare patients, 2024
266
Average age 77
Drug cost, 2024
$523K
505 prescriptions
Company payments, 2025
$50.16
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Rebecca Witherell was code 99233 (hospital e&m - subsequent), 378 times for 130 patients. In total Rebecca Witherell billed 1,387 services in 24 codes, and Medicare paid $109K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-08-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 378 | 130 | $94.46 | $36K |
| 99232 Hospital E&M - Subsequent | Facility | 222 | 130 | $64.09 | $14K |
| 99222 Hospital E&M - Initial | Facility | 190 | 170 | $103.69 | $20K |
| 99214 Office E&M - Established | Office | 168 | 80 | $102.03 | $17K |
| 36415 Venipuncture Blood Collection | Office | 60 | 34 | $8.51 | $510 |
| 99204 Office E&M - New | Office | 20 | 20 | $133.40 | $2,668 |
| 99213 Office E&M - Established | Office | 15 | 13 | $67.16 | $1,007 |
By year: 2022 $95K for 1,099 services; 2023 $98K for 1,250 services; 2024 $109K for 1,387 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 60 | 34 | $8.51 | $510 |
Medicare prescription drug claims, 2024
In 2024, the drug Rebecca Witherell prescribed most often to Medicare patients was Biktarvy (Bictegrav/Emtricit/Tenofov Ala), with 36 prescriptions and refills. In total Rebecca Witherell wrote 505 Medicare prescriptions that cost $523K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Biktarvy Bictegrav/Emtricit/Tenofov Ala | 36 | 36 | Under 11 | $158K |
| Doxycycline Hyclate Generic | 32 | 38 | Under 11 | $440 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 29 | 39 | 15 | $465 |
| Amikacin Sulfate Generic | 22 | 22 | Under 11 | $2,924 |
| Azithromycin Generic | 20 | 33 | Under 11 | $373 |
| Fluconazole Generic | 18 | 20 | Under 11 | $1,563 |
| Ciprofloxacin Hcl Generic | 17 | 23 | Under 11 | $150 |
| Ethambutol Hcl Generic | 15 | 27 | Under 11 | $1,608 |
| Tigecycline Generic | 14 | 14 | Under 11 | $23K |
| Ceftriaxone Ceftriaxone Sodium | 14 | 14 | Under 11 | $223 |
| Tenofovir Disoproxil Fumarate Generic | 13 | 13 | Under 11 | $1,539 |
| Rifampin Generic | 12 | 24 | Under 11 | $1,059 |
| Tivicay Dolutegravir Sodium | 11 | 11 | Under 11 | $24K |
| Methenamine Hippurate Generic | 11 | 11 | Under 11 | $592 |
| Triumeq Abacavir/Dolutegravir/Lamivudi | 11 | 11 | Under 11 | $42K |
Brand drugs: 138 claims; generic drugs: 367 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Rebecca Witherell $50.16 ($50.16 in general payments such as food, travel and fees) from 2 companies. The largest payer was Paratek Pharmaceuticals, Inc. with $34.71.
| Company | Payments | Amount |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | 2 | $34.71 |
| Insmed, Inc. INSM | 1 | $15.45 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.