Giselle Castaneira, M.D.
Internal Medicine Physician · Orlando, FL
Giselle Castaneira, M.D. is an internal medicine physician with a practice address in Orlando, Florida, and NPI 1114389236, issued on Mar 28, 2016. Check the license (Florida 140185, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Giselle Castaneira
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 140185 FL
Self-reported in NPPES; status is on the state search - Practice location
- 21 Columbia St Ste 102, Orlando, FL 32806
- Phone
- (407) 841-5145
- Enumerated
- Mar 28, 2016
- Record last updated
- Jun 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (407) 841-5101
- Medicare enrollment
- Enrolled (PECOS I20191018001917); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 21 Columbia St Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Huy Le, M.D.Internal Medicine Physician1225490063
- Samuel Serag, M.D.Student in an Organized Health Care Education/Training Program1780125104
Verify Giselle Castaneira in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 140185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
567 Medicare Part D claims for 225 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Eliquis34 claims
- Methocarbamol33 claims
- Cefdinir31 claims
- Prednisone31 claims
- Amoxicillin-Clavulanate Potass25 claims
- Metoprolol Succinate20 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: $51.09
1 payment: gift; the largest payer was Abiomed. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Hospital Medicine Services OF FL, LLCOrlando, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Giselle Castaneira among 10,151 internal medicine physician records in Florida
Giselle Castaneira, M.D. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2004 among the 6,606 with a school on file
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
534 internal medicine physician records list a practice address in Orlando
They are 534 of the 25,426 NPPES records with a practice address in Orlando, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Orlando → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kwabena Ayesu, MDOrlando, FL 328061225019284
- Azhar Chaudhry, MDOrlando, FL 328061669491726
- Keith Gray, MDOrlando, FL 328061033195177
- Milan Janmeja, MDOrlando, FL 328061649206020
- Scott Korman, MDOrlando, FL 328061467491357
- Mario Madruga, MDOrlando, FL 328061568432623
- Jahely Marrero, MDOrlando, FL 328061649262395
- Dennis McCommon, M.D.Orlando, FL 328061275519639
Common questions
What is Giselle Castaneira, M.D.'s NPI number?
Giselle Castaneira, M.D.'s National Provider Identifier (NPI) is 1114389236, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Giselle Castaneira, M.D. located?
The NPPES record lists a practice address at 21 Columbia St Ste 102, Orlando, FL, 32806. Phone: (407) 841-5145. Providers update this record themselves, so call before visiting.
How can I verify Giselle Castaneira, M.D.'s license?
NPPES lists Florida license number 140185, 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 Giselle Castaneira, M.D. prescribe under Medicare Part D?
In 2024, Giselle Castaneira, M.D. had 567 Medicare Part D claims for 225 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.