Calixto Zaldivar, M.D.
NPI 1972658292 · Specialist · Gainesville, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calixto Zaldivar, M.D. is a Specialist provider in Gainesville, FL (NPI 1972658292).
Provider details
- NPI number
- 1972658292
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME0079292 (FL)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,134 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,598 | $8 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 755 | $105 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 673 | $116 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 419 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 356 | $77 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 145 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 405 | 81 |
| Trazodone Hcl | 299 | 57 |
| Amlodipine Besylate | 267 | 46 |
| Gabapentin | 256 | 49 |
| Levothyroxine Sodium | 235 | 37 |
| Furosemide | 210 | 58 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Calixto Zaldivar's NPI number?
- Calixto Zaldivar's National Provider Identifier (NPI) is 1972658292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calixto Zaldivar's specialty?
- Calixto Zaldivar is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Calixto Zaldivar located?
- Calixto Zaldivar's practice location on file with NPPES is 6500 W Newberry Rd, Gainesville, FL 32605-4309.
- What is Calixto Zaldivar's phone number?
- The practice phone number listed in the NPPES registry for Calixto Zaldivar is (352) 332-3893.
- Does Calixto Zaldivar accept Medicare?
- Calixto Zaldivar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calixto Zaldivar's NPI active?
- Yes — Calixto Zaldivar's NPI (1972658292) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.