DR. VYAS TENKASI VISWANATHAN M.D.
NPI 1093178691
Psychiatry & Neurology - Neurology in Raleigh, NC

Active since March 31, 2016PECOS EnrolledAccepts Medicare Assignment
4420 LAKE BOONE TRL, RALEIGH, NC 27607(919) 784-3100 Get Directions Write a Review

NPPES record last updated: September 7, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 7, 2023, Mar 31, 2016 (2 updates tracked since 2016).

About Dr. Vyas Tenkasi Viswanathan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. VYAS TENKASI VISWANATHAN M.D. (NPI 1093178691) is an individual neurology provider in Raleigh, North Carolina, licensed in North Carolina (2020-02676) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Rex Hospital, and maintains a secondary practice location in Gainesville.

NPPES Registry Identity

NPI1093178691
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. VYAS TENKASI VISWANATHANCredential: M.D.
Location Address4420 LAKE BOONE TRLRaleigh, NC 27607-7505
Mailing AddressPo Box 100265Gainesville, FL 32610-0265 · (352) 265-0239 · Fax (352) 265-1107
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2016
Enumeration DateMarch 31, 2016
Last NPPES UpdateSeptember 7, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2023
NPI 1093178691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in NC · 2020-02676
Definition

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.

4420 LAKE BOONE TRL, Raleigh, NC 27607

Secondary Practice Location 1

Location 11600 SW Archer Rd, Suite 4102Gainesville, FL 32610-3003 · Phone (352) 265-0239 · Fax (352) 265-1107

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Vyas Tenkasi Viswanathan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466749452
PECOS Enrollment IDI20230914002045, I20250716001704, I20250828002120, I20250905000397
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Critical care, first 30-74 minutes

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

This service was performed 115 times for 44 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 12 times for 12 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

This service was performed 14 times for 14 patients

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

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

This service was performed 11 times for 11 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional

This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.

This service was performed 63 times for 52 patients

Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional

This procedure, known as a Video EEG (VEEG), records brain wave activity for 2-12 hours. It involves attaching electrodes to your scalp and monitoring brain waves while a video records your actions. This helps health professionals understand and diagnose neurological issues.

This service was performed 18 times for 18 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

This service was performed 23 times for 22 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 41 times for 34 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $31.25 for a new patient copayment and $23.98 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 27607 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $125.01
  • Minimum New Patient Price $54.12
  • Maximum New Patient Price $165.09
  • Average New Patient Copayment $31.25
  • Minimum New Patient Copayment $13.53
  • Maximum New Patient Copayment $41.27

Established Patients Visit Costs *

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

  • Average Established Patient Price $95.94
  • Minimum Established Patient Price $17.21
  • Maximum Established Patient Price $134.61
  • Average Established Patient Copayment $23.98
  • Minimum Established Patient Copayment $4.3
  • Maximum Established Patient Copayment $33.65

* 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.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Vyas Viswanathan is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
REX HOSPITAL4420 LAKE BOONE TRAIL
RALEIGH, NC 27607
(919) 784-3100Acute Care Hospitals

Other Providers at the Same Location


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

Pathology (Anatomic Pathology & Clinical Pathology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Pathology (Anatomic Pathology & Clinical Pathology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Pathology (Anatomic Pathology & Clinical Pathology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Pathology (Anatomic Pathology & Clinical Pathology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Pathology (Anatomic Pathology & Clinical Pathology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Pathology (Anatomic Pathology & Clinical Pathology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Physician Assistant
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Physician Assistant
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Psychiatry & Neurology (Psychiatry)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Radiation Oncology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Diagnostic Radiology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Pathology (Anatomic Pathology & Clinical Pathology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Diagnostic Radiology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Diagnostic Radiology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Diagnostic Radiology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Diagnostic Radiology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Diagnostic Radiology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Diagnostic Radiology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Radiology (Diagnostic Radiology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Dietitian, Registered
4420 LAKE BOONE TRL
RALEIGH, NC 27607

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093178691, enumerated as an "individual" on March 31, 2016.

The provider is located at 4420 LAKE BOONE TRL RALEIGH, NC 27607 and the phone number is (919) 784-3100.

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

The provider might be accepting Accepts: Blue Cross and Blue Shield of NC. Please consult your insurance carrier or call the provider to verify.

Vyas Viswanathan is affiliated with: REX HOSPITAL.