Calixto B. Zaldivar, M.D.
Specialist · Gainesville, FL
Calixto B. Zaldivar, M.D. is a specialist with a practice address in Gainesville, Florida, and NPI 1972658292, issued on Jan 25, 2007. Check the license (Florida ME0079292, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Calixto B. Zaldivar
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- ME0079292 FL
Self-reported in NPPES; status is on the state search - Practice location
- 6500 W Newberry RD, Gainesville, FL 32605
- Phone
- (352) 332-3893
- Enumerated
- Jan 25, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 264010400 FL
- Medicare enrollment
- Enrolled (PECOS I20110726000176); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 2,685 in Florida → Look up another NPI →
Also registered at 6500 W Newberry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Aalam, MBBS, MSStudent in an Organized Health Care Education/Training Program1013865286
- Emily AdlerPhysician Assistant1558027417
- Gaurav Agarwal, MDPsychiatry Physician1265936728
- Eghonghon AkinsipeFamily Medicine Physician1396128435
- Eliezer Akri, DOEmergency Medicine Physician1679541361
- Waleed Alameh, MDStudent in an Organized Health Care Education/Training Program1922979145
Verify Calixto B. Zaldivar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0079292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.7 times the Medicare Part D claims of the average specialist in 2024
7,853 Medicare Part D claims for 295 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 454 claims were for opioids.
Most prescribed
- Atorvastatin Calcium405 claims
- Trazodone Hcl299 claims
- Amlodipine Besylate267 claims
- Gabapentin256 claims
- Levothyroxine Sodium235 claims
- Furosemide210 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hospital Internal Medicine PAGainesville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calixto B. Zaldivar among 2,685 specialist records in Florida
Calixto B. Zaldivar, M.D. is one of 2,685 specialist records with a practice address in Florida. 29% 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 48% of them.
- NPI issued2007 · 48% of these records are older, 35% newer
- In a Medicare fileYes · 29% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated1994 · median 1987 among the 474 with a school on file
- Record last updated2007 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Florida
There are 2,685 specialist records in Florida.
All 2,685 in Florida → Every provider in Gainesville → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Kathryn Cain, LMTGainesville, FL 326051336315886
- George Cockey, M.D.Gainesville, FL 326051447305750
- Reina Graziella DalupangGainesville, FL 326051609231257
- Maher Fanous, MDGainesville, FL 326051912175480
- Steven Figg, M.D.Gainesville, FL 326051902951213
- Tina GorskeGainesville, FL 326051457635179
- Knut Kverneland, M.D.Gainesville, FL 326051215082524
- Susan Latini, L.M.H.C.Gainesville, FL 326051457305013
Common questions
What is Calixto B. Zaldivar, M.D.'s NPI number?
Calixto B. Zaldivar, M.D.'s National Provider Identifier (NPI) is 1972658292, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Calixto B. Zaldivar, M.D. located?
The NPPES record lists a practice address at 6500 W Newberry RD, Gainesville, FL, 32605. Phone: (352) 332-3893. Providers update this record themselves, so call before visiting.
How can I verify Calixto B. Zaldivar, M.D.'s license?
NPPES lists Florida license number ME0079292, 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 Calixto B. Zaldivar, M.D. prescribe under Medicare Part D?
In 2024, Calixto B. Zaldivar, M.D. had 7,853 Medicare Part D claims for 295 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Calixto B. Zaldivar, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.