NPPES file of Aug 9, 2026

Fernando Calderon, M.D.

Neurodevelopmental Disabilities Physician · San Juan, PR

Fernando Calderon, M.D. is a neurodevelopmental disabilities physician with a practice address in San Juan, Puerto Rico, and NPI 1992816730, issued on Aug 31, 2006. Check the license (Puerto Rico 11876, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992816730
Name
Fernando Calderon
Credential
M.D.
Primary taxonomy
Neurodevelopmental Disabilities Physician 2084P0005X
License number
11876 PR
Self-reported in NPPES; status is on the state search
Practice location
1549 Calle Alda, San Juan, PR 00926
Phone
(787) 622-9797
Enumerated
Aug 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 622-9888
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1549 Calle Alda

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cibell Cabrera Jimenez, SWClinical Social Worker1902114812
  2. Yahaira Collado, B.A.S.WSocial Worker1275776221
  3. Vilma Fuentes, MSWClinical Social Worker1174724348
  4. Dalimarie Perez, SWAddiction (Substance Use Disorder) Counselor1518285949

Verify Fernando Calderon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 11876
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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88% fewer Medicare Part D claims than the average neurodevelopmental disabilities physician in 2024

114 Medicare Part D claims for 20 beneficiaries, against an average of 948 among the 22 providers of this specialty who prescribed in Part D.

  1. Fernando Calderon114
  2. Specialty average948

Most prescribed

  1. Clonazepam16 claims
  2. Lorazepam13 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.

Neurodevelopmental Disabilities Physician providers in Puerto Rico

There are 1 neurodevelopmental disabilities physician records in Puerto Rico.

Common questions

What is Fernando Calderon, M.D.'s NPI number?

Fernando Calderon, M.D.'s National Provider Identifier (NPI) is 1992816730, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fernando Calderon, M.D. located?

The NPPES record lists a practice address at 1549 Calle Alda, San Juan, PR, 00926. Phone: (787) 622-9797. Providers update this record themselves, so call before visiting.

How can I verify Fernando Calderon, M.D.'s license?

NPPES lists Puerto Rico license number 11876, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Fernando Calderon, M.D. prescribe under Medicare Part D?

In 2024, Fernando Calderon, M.D. had 114 Medicare Part D claims for 20 beneficiaries; the average among neurodevelopmental disabilities physician prescribers was 948. 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.