NPPES file of Aug 9, 2026

Edgar Carlos Hernandez Viera, M.D.

Neurology Physician · San Juan, PR

Edgar Carlos Hernandez Viera, M.D. is a neurology physician with a practice address in San Juan, Puerto Rico, and NPI 1477515310, issued on Apr 5, 2006. Check the license (Puerto Rico 13207, 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
1477515310
Name
Edgar Carlos Hernandez Viera
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
13207 PR
Self-reported in NPPES; status is on the state search
Practice location
369 Calle DE Diego, San Juan, PR 00923
Phone
(787) 764-9560
Enumerated
Apr 5, 2006
Record last updated
Jun 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(787) 771-6161
Medicare enrollment
Enrolled (PECOS I20050218000044); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 369 Calle DE Diego

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

  1. Nestor AllendeInternal Medicine Physician1528285202
  2. Rosa Allende, M.D.Internal Medicine Physician1578782728
  3. Miguel Arroyo-Ramos, M.D.Physical Medicine & Rehabilitation Physician1245314327
  4. Roberto De Felix - DavilaPhysical Medicine & Rehabilitation Physician1356455224
  5. Carmen De Leon De Leon, M.DGeneral Practice Physician1174740476
  6. Rene Fernandez-Pelegrina, MDReproductive Endocrinology Physician1528277290

Verify Edgar Carlos Hernandez Viera 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 13207
    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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2.5 times the Medicare Part D claims of the average neurology physician in 2024

3,417 Medicare Part D claims for 718 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Edgar Hernandez Viera3,417
  2. Specialty average1,370

Most prescribed

  1. Galantamine Er836 claims
  2. Donepezil Hcl500 claims
  3. Etodolac350 claims
  4. Tizanidine Hcl246 claims
  5. Quetiapine Fumarate160 claims
  6. Rivastigmine126 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: $125.00

1 payment: food and beverage; the largest payer was Biogen, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edgar Hernandez Viera$125.00
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Physiotherapy Rehabilitation Services IncBayamon, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Neurology Physician providers in Puerto Rico

There are 122 neurology physician records in Puerto Rico.

Other neurology physician records in Puerto Rico

  1. Jose Acevedo, MDMayaguez, PR1447451836
  2. Iris Acevedo-Marty, M.D.Aguadilla, PR1679677041
  3. Heriberto Acosta, M.D.San Juan, PR1194895045
  4. Marelisa Albelo Martinez, MDSan Juan, PR1912407081
  5. Gishlaine Alfonso, MDHato Rey, PR1053374975
  6. Hector Alonso Quinones, MDBayamon, PR1417404716
  7. Ricardo Alvarado-Melendez, M.D.San Juan, PR1679776348
  8. Ada Andino-Rivas, MDBayamon, PR1457486946
  9. Jose Avila Ornelas, MDCaguas, PR1467868927
  10. Oscar Baez-Soria, M.D.Vega Baja, PR1144317702

Common questions

What is Edgar Carlos Hernandez Viera, M.D.'s NPI number?

Edgar Carlos Hernandez Viera, M.D.'s National Provider Identifier (NPI) is 1477515310, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edgar Carlos Hernandez Viera, M.D. located?

The NPPES record lists a practice address at 369 Calle DE Diego, San Juan, PR, 00923. Phone: (787) 764-9560. Providers update this record themselves, so call before visiting.

How can I verify Edgar Carlos Hernandez Viera, M.D.'s license?

NPPES lists Puerto Rico license number 13207, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Edgar Carlos Hernandez Viera, M.D. prescribe under Medicare Part D?

In 2024, Edgar Carlos Hernandez Viera, M.D. had 3,417 Medicare Part D claims for 718 beneficiaries; the average among neurology physician prescribers was 1,370. 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.