Juan Carlos Fantauzzi, MD
General Practice Physician · Isabela, PR
Juan Carlos Fantauzzi, MD is a general practice physician with a practice address in Isabela, Puerto Rico, and NPI 1023594751, issued on Jul 16, 2018. Check the license (Puerto Rico 21022, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Juan Carlos Fantauzzi
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 21022 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr 112 Int, Isabela, PR 00662
- Phone
- (787) 234-3729
- Enumerated
- Jul 16, 2018
- Record last updated
- Jun 10, 2022
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Juan Carlos Fantauzzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 21022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average general practice physician in 2024
656 Medicare Part D claims for 325 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Famotidine107 claims
- Celecoxib71 claims
- Methylprednisolone64 claims
- Gabapentin44 claims
- Sucralfate31 claims
- Tramadol Hcl-Acetaminophen22 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: $177.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 4,259 providers of this specialty with any payment received $1,273.40 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.
Juan Carlos Fantauzzi among 4,170 general practice physician records in Puerto Rico
Juan Carlos Fantauzzi, MD is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 66% of them.
- NPI issued2018 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 general practice physician records list a practice address in Isabela
They are 48 of the 397 NPPES records with a practice address in Isabela, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Isabela → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Aracelio Camacho Vega, MDIsabela, PR 006621578574174
- David Kalantar, M.D.Isabela, PR 006621093755332
- Juan Liceaga Sanchez, M.D.Isabela, PR 006621689600678
- Juan Melon-Velez, MDIsabela, PR 006621730278714
- Yanila Mendez-Pietri, M.D.Isabela, PR 006621821181140
- Mayra Del Carmen Mora, MDIsabela, PR 006621467433615
- Luis Nieves Gonzalez, M.D.Isabela, PR 006621215976782
- Olga Padilla, MDIsabela, PR 006621750300802
Common questions
What is Juan Carlos Fantauzzi, MD's NPI number?
Juan Carlos Fantauzzi, MD's National Provider Identifier (NPI) is 1023594751, issued on Jul 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Juan Carlos Fantauzzi, MD located?
The NPPES record lists a practice address at Carr 112 Int, Isabela, PR, 00662. Phone: (787) 234-3729. Providers update this record themselves, so call before visiting.
How can I verify Juan Carlos Fantauzzi, MD's license?
NPPES lists Puerto Rico license number 21022, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Juan Carlos Fantauzzi, MD prescribe under Medicare Part D?
In 2024, Juan Carlos Fantauzzi, MD had 656 Medicare Part D claims for 325 beneficiaries; the average among general practice physician prescribers was 3,030. 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.