DR. EDGAR CARLOS HERNANDEZ VIERA M.D.
NPI 1477515310
Psychiatry & Neurology - Neurology in San Juan, PR

NPI Status: Active since April 05, 2006

Contact Information

369 CALLE DE DIEGO
SUITE 607
SAN JUAN, PR
ZIP 00923
Phone: (787) 764-9560
Fax: (787) 771-6161

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  • Individual
  • Male
  • Years of Experience 32
  • Psychiatry & Neurology
  • Neurology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About EDGAR HERNANDEZ VIERA

This page provides the complete NPI Profile along with additional information for Edgar Hernandez Viera, a provider established in San Juan, Puerto Rico with a medical specialization in Psychiatry & Neurology, focusing in neurology and more than 32 years of experience. He graduated from University Of Puerto Rico School Of Medicine in 1994. The healthcare provider is registered in the NPI registry with number 1477515310 assigned on April 2006. The practitioner's primary taxonomy code is 2084N0400X with license number 13207 (PR). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1477515310
Provider Name
DR. EDGAR CARLOS HERNANDEZ VIERA M.D.
Gender
Male
Entity Type
Individual
Location Address
369 CALLE DE DIEGO SUITE 607 SAN JUAN, PR 00923
Location Phone
(787) 764-9560
Location Fax
(787) 771-6161
Mailing Address
369 CALLE DE DIEGO SUITE 607 TORRE MEDICA SAN FRANCISCO SAN JUAN, PR 00923
Mailing Phone
(787) 764-9560
Mailing Fax
(787) 771-6161
Medical School Name
UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduation Year
1994
Is Sole Proprietor?
Yes
Enumeration Date
04-05-2006
Last Update Date
06-26-2018
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
13207
License State
PR
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Medicare Participation & PECOS Enrollment Status

Edgar Hernandez Viera is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Edgar Hernandez Viera is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 7810949823

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20050218000044

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Complete ultrasound of within the brain blood flow

A complete ultrasound of brain blood flow, also known as a Transcranial Doppler, is a non-invasive procedure that uses sound waves to measure the speed and direction of blood flow in the brain. This helps detect any abnormalities or blockages.

This service was performed 11 times for 11 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 94 times for 50 patients

Measurement of brain wave activity (eeg), awake and asleep

The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.

This service was performed 14 times for 14 patients

Measurement of brain wave activity (eeg), digital analysis

The measurement of brain wave activity, or EEG, involves recording and analyzing electrical signals from your brain. Small sensors are placed on the scalp to capture these signals. This digital analysis helps in diagnosing conditions like epilepsy or sleep disorders.

This service was performed 14 times for 14 patients

Needle measurement of electrical activity in arm or leg muscles, complete study

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

This service was performed 42 times for 14 patients

Nerve conduction, 9-10 studies

Nerve conduction studies involve sending small electrical shocks through the skin to measure how quickly nerves transmit signals. This helps detect nerve damage. 9-10 studies mean this process will be repeated on different nerves to gather comprehensive data.

This service was performed 21 times for 14 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 17 times for 17 patients

Placement of skin electrodes and measurement of stimulated sites in arms

This procedure involves placing small, sticky patches called electrodes on your arms. These electrodes send tiny electrical signals to specific areas, which are then measured. This helps to assess the health of your nerves and muscles. It's safe and generally painless.

This service was performed 11 times for 11 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $32.66 for a new patient copayment and $25.06 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 00923 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $130.65
  • Minimum New Patient Price $56.86
  • Maximum New Patient Price $172.44
  • Average New Patient Copayment $32.66
  • Minimum New Patient Copayment $14.21
  • Maximum New Patient Copayment $43.11

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $100.24
  • Minimum Established Patient Price $18.24
  • Maximum Established Patient Price $140.44
  • Average Established Patient Copayment $25.06
  • Minimum Established Patient Copayment $4.56
  • Maximum Established Patient Copayment $35.11

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1477515310, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
0
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 5 → 10 → 1 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 1 + 4 + 7 + 1 + 0 + 1 + 1 + 0 + 3 + 2 + 24 = 50

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1477515310.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Hematology & Oncology)
369 CALLE DE DIEGO, TORRE SAN FRANCISCO SUITE 202
SAN JUAN, PR 00923
Internal Medicine
369 CALLE DE DIEGO, TORRE SAN FRANCISCO, SUITE 509
SAN JUAN, PR 00923
Specialist
369 CALLE DE DIEGO, TORRE SAN FRANCISCO SUITE 609
SAN JUAN, PR 00923
Specialist
369 CALLE DE DIEGO, SUITE 501 TORRE SAN FRANCISCO
SAN JUAN, PR 00923
Physical Medicine & Rehabilitation
369 CALLE DE DIEGO, TORRE SAN FRANCISCO SUITE 206
SAN JUAN, PR 00923
Clinic/Center (Ambulatory Surgical)
369 CALLE DE DIEGO, SUITE #303 TORRE HOSPITAL SAN FRANCSICO
SAN JUAN, PR 00923
Physical Medicine & Rehabilitation
369 CALLE DE DIEGO, COND. TORRE SAN FRANCISCO, SUITE 206
SAN JUAN, PR 00923
Internal Medicine (Gastroenterology)
369 CALLE DE DIEGO, TORRE SAN FRANCISCO, SUITE 208
SAN JUAN, PR 00923
Dermatology
369 CALLE DE DIEGO, SUITE 602
SAN JUAN, PR 00923
Internal Medicine (Cardiovascular Disease)
369 CALLE DE DIEGO, SUITE 306
SAN JUAN, PR 00923
General Practice
369 CALLE DE DIEGO, TORRES SAN FRANCISCO SUITE 405
SAN JUAN, PR 00923
Internal Medicine
369 CALLE DE DIEGO, TORRE SAN FRANCISCO SUITE 501
SAN JUAN, PR 00923
Obstetrics & Gynecology (Reproductive Endocrinology)
369 CALLE DE DIEGO, TORRE SAN FRANCISCO SUITE 606
SAN JUAN, PR 00923
Specialist
369 CALLE DE DIEGO, TORRE SAN FRANCISCO 404
SAN JUAN, PR 00923
Specialist
369 CALLE DE DIEGO, TORRE SAN FRANCISCO SUITE 609
SAN JUAN, PR 00923
Ambulance (Land Transport)
369 CALLE DE DIEGO, STE 404
SAN JUAN, PR 00923
Pediatrics (Pediatric Endocrinology)
369 CALLE DE DIEGO, SUITE 209
SAN JUAN, PR 00923
Orthopaedic Surgery
369 CALLE DE DIEGO, SUITE 602 TORRE SAN FRANCISCO
SAN JUAN, PR 00923
Internal Medicine
369 CALLE DE DIEGO, TORRE SAN FRANCISCO SUITE 507
SAN JUAN, PR 00923
Anesthesiology
369 CALLE DE DIEGO, SUITE 303 TORRE SAN FRANCISCO
SAN JUAN, PR 00923

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477515310, enumerated as an "individual" on April 05, 2006.

The provider is located at 369 CALLE DE DIEGO SUITE 607 SAN JUAN, PR 00923 and the phone number is (787) 764-9560.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.