Rebecca Witherell, M.D.
Infectious Disease Physician · Naples, FL
Rebecca Witherell, M.D. is an infectious disease physician with a practice address in Naples, Florida, and NPI 1477993855, issued on Jun 28, 2013. Check the license on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Rebecca Witherell
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 4301102757 MI
Self-reported in NPPES; status is on the state search - Practice location
- 311 9TH St N Ste 100, Naples, FL 34102
- Phone
- (239) 624-0940
- Enumerated
- Jun 28, 2013
- Record last updated
- Aug 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190822001895); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 760 in Florida → Look up another NPI →
Also registered at 311 9TH St N Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Charles Graeber, MDNephrology Physician1801867452
- Jeffrey Howland, MDInternal Medicine Physician1811375728
- Cagla KitapliInternal Medicine Physician1548081912
Verify Rebecca Witherell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license searchCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average infectious disease physician in 2024
505 Medicare Part D claims for 89 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Biktarvy36 claims
- Doxycycline Hyclate32 claims
- Sulfamethoxazole-Trimethoprim29 claims
- Amikacin Sulfate22 claims
- Azithromycin20 claims
- Fluconazole18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $295.38
4 payments; by number, the most common kind was food and beverage; the largest payer was CVRx, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Nchmd IncNaples, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Witherell among 760 infectious disease physician records in Florida
Rebecca Witherell, M.D. is one of 760 infectious disease physician records with a practice address in Florida. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 78% of them.
- NPI issued2013 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2013 · median 2001 among the 581 with a school on file
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Florida
There are 760 infectious disease physician records in Florida.
All 760 in Florida → Every provider in Naples → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Sergey Akimov, M.D.Naples, FL 341021316095565
- Gary Bergen, M.D.Naples, FL 341021295833812
- Vakhtang Bochorishvili, M.D.Naples, FL 341021760449854
- Mark Brown, MDNaples, FL 341021093767550
- Christine Forszpaniak, M.D.Naples, FL 341021841488111
- Miguel Madariaga, MDNaples, FL 341021316995129
- Francis Wadskier Montagne, M.DNaples, FL 341021114335601
- Robert Tober, MDNaples, FL 341041093799751
Common questions
What is Rebecca Witherell, M.D.'s NPI number?
Rebecca Witherell, M.D.'s National Provider Identifier (NPI) is 1477993855, issued on Jun 28, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Witherell, M.D. located?
The NPPES record lists a practice address at 311 9TH St N Ste 100, Naples, FL, 34102. Phone: (239) 624-0940. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Witherell, M.D.'s license?
Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rebecca Witherell, M.D. prescribe under Medicare Part D?
In 2024, Rebecca Witherell, M.D. had 505 Medicare Part D claims for 89 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.