Doctor profile · Federal record

Dr. Edgar Hernandez Viera, M.D.

Neurology Physician (CMS: Neurology) · San Juan, PR

  • NPI 1477515310
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
369 Calle de Diego, Suite 607
San Juan, PR 009233003
(787) 764-9560
fax (787) 771-6161
Mailing address
369 Calle de Diego Suite 607, Torre Medica San Francisco
San Juan, PR 009233003

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
June 26, 2018
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Puerto Rico #13207

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477515310. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
229
Distinct HCPCS
9
Medicare allowed
$35,111
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 75 44 $89
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 34 12 $97
99203 New patient office or other outpatient visit, 30-44 minutes 21 21 $111
93880 Ultrasound of both sides of head and neck blood flow 19 19 $154
93886 Complete ultrasound of within the brain blood flow 19 19 $270
95911 Nerve conduction, 9-10 studies 17 12 $210
95957 Measurement of brain wave activity (eeg), digital analysis 17 17 $274
95819 Measurement of brain wave activity (eeg), awake and asleep 14 14 $442
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 13 13 $23

In context: peer comparison

Among 12 peers in this city , average services per provider: 41. This provider delivers 5.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Biogen, Inc. 1 $125.00

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,919
Patients
836
Total drug cost
$209,756
Drug Type Claims Patients Total cost
Galantamine Er (Galantamine Hbr) Brand 905 262 $106,413
Donepezil Hcl Generic 458 146 $13,927
Etodolac Generic 401 114 $10,341
Tizanidine Hcl Generic 244 72 $1,942
Quetiapine Fumarate Generic 168 44 $1,266
Ropinirole Hcl Generic 100 27 $6,964
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 91 29 $3,152
Escitalopram Oxalate Generic 84 20 $639
Propranolol Hcl Generic 82 29 $2,070
Rivastigmine Generic 81 28 $27,969

Frequently asked questions

Auto-generated from federal data
What is Dr. Edgar Hernandez Viera's medical specialty?
Dr. Edgar Hernandez Viera practices Neurology Physician in San Juan, PR.
Where does Dr. Edgar Hernandez Viera practice?
Dr. Edgar Hernandez Viera practices at 369 Calle de Diego, San Juan, PR 009233003. Office phone: 7877649560.
What is Dr. Edgar Hernandez Viera's NPI?
Dr. Edgar Hernandez Viera's National Provider Identifier (NPI) is 1477515310, issued by NPPES.
Does Dr. Edgar Hernandez Viera accept Medicare assignment?
Yes. Dr. Edgar Hernandez Viera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Edgar Hernandez Viera commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.