Guillermo Orestes Castellvi, MD
Surgery Physician · Tampa, FL
Guillermo Orestes Castellvi, MD is a surgery physician with a practice address in Tampa, Florida, and NPI 1750413514, issued on Mar 9, 2007. Check the license (Florida ME 44641, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Guillermo Orestes Castellvi
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- ME 44641 FL
Self-reported in NPPES; status is on the state search - Practice location
- 11033 Countryway Blvd, Tampa, FL 33626
- Phone
- (813) 496-9900
- Enumerated
- Mar 9, 2007
- Record last updated
- Mar 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (813) 496-9920
- Medicaid ID
- 259319000 FL
- Medicare enrollment
- Enrolled (PECOS I20130801000094); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,887 in Florida → Look up another NPI →
Verify Guillermo Orestes Castellvi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME 44641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average surgery physician in 2024
100 Medicare Part D claims for 89 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 87 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen53 claims
- Hydrocodone-Acetaminophen20 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: $7.84
1 payment: food and beverage; the largest payer was Kerecis Limited. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Guillermo Orestes Castellvi among 1,887 surgery physician records in Florida
Guillermo Orestes Castellvi, MD is one of 1,887 surgery physician records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 47% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1981 · median 2004 among the 1,170 with a school on file
- Record last updated2015 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Florida
There are 1,887 surgery physician records in Florida.
All 1,887 in Florida → Every provider in Tampa → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Masood Akhtar, M.D.Tampa, FL 336261649462607
- Noorjehan Essa, M.D.Tampa, FL 336261417083072
- Robert Grube, M.D.Tampa, FL 336261508829979
- Peter Jarvis, M.D.Tampa, FL 336261174519946
- Eduardo Layug, M.D.Tampa, FL 336261265408611
- Freidoon Malek, MD, FACSTampa, FL 336261821170580
- Gordon McNeal, M.D.Tampa, FL 336261053366229
- Armando Real, M.D.Tampa, FL 336261528034972
Common questions
What is Guillermo Orestes Castellvi, MD's NPI number?
Guillermo Orestes Castellvi, MD's National Provider Identifier (NPI) is 1750413514, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Orestes Castellvi, MD located?
The NPPES record lists a practice address at 11033 Countryway Blvd, Tampa, FL, 33626. Phone: (813) 496-9900. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Orestes Castellvi, MD's license?
NPPES lists Florida license number ME 44641, 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 Guillermo Orestes Castellvi, MD prescribe under Medicare Part D?
In 2024, Guillermo Orestes Castellvi, MD had 100 Medicare Part D claims for 89 beneficiaries; the average among surgery physician prescribers was 147. 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.