Dr. Rogelio J. Zaldivar, MD
- Medicare services, 2023
- 71
- Part D claims, 2024
- 1,696
- Industry payments
- $337
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 19387 Us-19 N, Clearwater, FL 33764
- Practice phone
- Call (305) 284-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Larkin Community Hospital
Clearwater, Florida
Find Dr. Zaldivar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Rogelio J. Zaldivar is an internist in Clearwater, Florida
Dr. Zaldivar practices at Larkin Community Hospital in Clearwater, Florida.
Dr. Zaldivar's NPI, 1770571945, was assigned on October 11, 2005. Dr. Zaldivar holds Florida license ME0037914.
- NPI
- 1770571945NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2005
- NPI status
- Active
- Practice phone
- (305) 284-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Rogelio J. Zaldivar practices at Larkin Community Hospital in Clearwater, Florida
Dr. Zaldivar's primary practice is Larkin Community Hospital, at 19387 Us-19 N, Clearwater, FL 33764 in Pinellas County. The practice phone is (305) 284-7500.
- Larkin Community Hospital19387 Us-19 N, Clearwater, FL 33764 · Pinellas CountyPhone(305) 284-7500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rogelio J. Zaldivar is affiliated with 2 sites of care
Dr. Zaldivar's primary practice is Larkin Community Hospital in Clearwater, Florida. Dmand AI also links Dr. Zaldivar to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rogelio J. Zaldivar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaldivar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Larkin Community Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rogelio J. Zaldivar is one of 9,009 internists in Florida
Internal medicine is Dr. Zaldivar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zaldivar is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Zaldivar
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rogelio J. Zaldivar billed Medicare for 71 services in 2023
CMS data shows 71 Medicare services from Dr. Zaldivar across 2 procedure codes in 2023. Medicare paid $4,735 for them. Every service was in an office.
Dr. Zaldivar's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 622023: 4527%
- Surgery
- 2022: 312023: 2616%
Dr. Zaldivar compared with the Florida median for internists, 2023
- Dr. Zaldivar
- Florida median
- Medicare services
- 71vs 55587% below
- Part D claims
- 1,325vs 4662.8 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Zaldivar's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zaldivar and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rogelio J. Zaldivar's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Zaldivar's median patient age at 75, with 54% women.
Dr. Zaldivar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women54%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Rogelio J. Zaldivar wrote 1,696 Medicare Part D claims in 2024
In 2024, Dr. Zaldivar wrote 1,696 Medicare Part D claims for 147 patients. 92% of them were for generic drugs. CMS names the drug for 1,325 of them, across 52 drugs with 11 or more claims each, at $46,606 in total drug cost. In 2023, CMS named 5,701 claims across 117 drugs.
Dr. Zaldivar's Part D claims by kind of drug, 2024
- Generic1,560 claims92%
- Brand-name and other136 claims8%
Dr. Zaldivar's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,7012024: 1,32577%
Drugs named by CMS: 52 in 2024, 117 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Rogelio J. Zaldivar received $337 in industry payments from 2016 to 2024
CMS Open Payments shows 14 general payments to Dr. Zaldivar from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $141.
General payments to Dr. Zaldivar by program year, 2016 to 2024
Companies that paid Dr. Zaldivar the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rogelio J. Zaldivar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rogelio J. Zaldivar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Rogelio J. Zaldivar's NPI number?
Dr. Rogelio J. Zaldivar's NPI number is 1770571945. It was assigned on October 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Rogelio J. Zaldivar?
Dr. Rogelio J. Zaldivar is an internist in Clearwater, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rogelio J. Zaldivar practice?
Dr. Zaldivar practices at 19387 Us-19 N, Clearwater, FL 33764. Dr. Zaldivar's primary practice is Larkin Community Hospital in Clearwater, Florida. Dmand AI also links Dr. Zaldivar to 1 physician office.
What is Dr. Rogelio J. Zaldivar's office phone number?
The practice phone on file for Dr. Zaldivar is (305) 284-7500.
What is Dr. Rogelio J. Zaldivar's medical license number?
Dr. Zaldivar holds Florida license ME0037914.
Does Dr. Rogelio J. Zaldivar accept Medicare?
Yes. CMS data shows Dr. Zaldivar billed Medicare for 71 services in 2023.
What services does Dr. Rogelio J. Zaldivar bill to Medicare?
In 2023, Dr. Zaldivar's most billed Medicare services were office visit, established patient (99214) and surgery: heart and blood vessels (36415).
What drugs does Dr. Rogelio J. Zaldivar prescribe most?
In 2024 Medicare Part D data, Dr. Zaldivar's most prescribed drugs by claims were Rosuvastatin Calcium, Alprazolam and Omeprazole.
Has Dr. Rogelio J. Zaldivar received payments from drug or device companies?
CMS Open Payments shows $337 in general payments to Dr. Zaldivar from 5 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Rogelio J. Zaldivar been practicing?
Dr. Zaldivar graduated from medical school in 1978, 48 years ago.
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