Maria Castanos Toral, MD
Retina Specialist (Ophthalmology) Physician · Sarasota, FL
Maria Castanos Toral, MD is a retina specialist (ophthalmology) physician with a practice address in Sarasota, Florida, and NPI 1912533803, issued on Mar 23, 2020. Check the license (Florida ME170793, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Maria Castanos Toral
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- ME170793 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2401 University Pkwy Ste 205, Sarasota, FL 34243
- Phone
- (941) 351-1200
- Enumerated
- Mar 23, 2020
- Record last updated
- Jul 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20250424003785); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 123 in Florida → Look up another NPI →
Also registered at 2401 University Pkwy Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabriel Dib Taissoun, FNP-CFamily Nurse Practitioner1871018630
- Ayah EtyemMedical Physician Assistant1437737384
- Kayla Fischer, PA-CPhysician Assistant1982563185
- Konica Singla, MDRetina Specialist (Ophthalmology) Physician1295495166
Verify Maria Castanos Toral in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME170793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
646 Medicare Part D claims for 169 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Prednisolone Acetate115 claims
- Latanoprost80 claims
- Dorzolamide-Timolol71 claims
- Brimonidine Tartrate69 claims
- Bromfenac Sodium25 claims
- Moxifloxacin23 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.
Bills Medicare through one group practice
- Retina Care Consultants PASarasota, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Castanos Toral among 123 retina specialist (ophthalmology) physician records in Florida
Maria Castanos Toral, MD is one of 123 retina specialist (ophthalmology) physician records with a practice address in Florida. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 90% of them.
- NPI issued2020 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated2018 · median 2001 among the 108 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Florida
There are 123 retina specialist (ophthalmology) physician records in Florida.
All 123 in Florida → Every provider in Sarasota → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Konica Singla, MDSarasota, FL 342431295495166
- Landon Rohowetz, MDLakewood Ranch, FL 342401699302141
- Tanuj Banker, M.D.Sarasota, FL 342391447542410
- Oren Plous, M.D.Sarasota, FL 342391467422659
- Christopher Stelton, MDSarasota, FL 342391013234624
- John Niffenegger, MDSarasota, FL 342331518910280
- Elizabeth Richter, M.D., PH.D.Sarasota, FL 342321497076335
- Keye Wong, M.D.Sarasota, FL 342321164468211
Common questions
What is Maria Castanos Toral, MD's NPI number?
Maria Castanos Toral, MD's National Provider Identifier (NPI) is 1912533803, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Maria Castanos Toral, MD located?
The NPPES record lists a practice address at 2401 University Pkwy Ste 205, Sarasota, FL, 34243. Phone: (941) 351-1200. Providers update this record themselves, so call before visiting.
How can I verify Maria Castanos Toral, MD's license?
NPPES lists Florida license number ME170793, as entered by the provider. 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 Maria Castanos Toral, MD prescribe under Medicare Part D?
In 2024, Maria Castanos Toral, MD had 646 Medicare Part D claims for 169 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.