MARIA GUINA-BYRNE M.D.
NPI 1093879157
Psychiatry & Neurology - Neurology in Hampton, VA

Q: What is Maria Guina-byrne's NPI number?

The NPI number for Maria Guina-byrne is 1093879157. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Q: What is Maria Guina-byrne's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Maria Guina-byrne was last updated on June 11, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 21, 2006PECOS EnrolledAccepts Medicare Assignment

4000 COLISEUM DR, SUITE 200, HAMPTON, VA 23666(757) 736-8050(757) 736-8065 Get Directions Write a Review

NPPES record last updated: June 11, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Maria Guina-byrne M.d. NPPES

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

MARIA GUINA-BYRNE M.D. (NPI 1093879157) is an individual neurology provider in Hampton, Virginia, licensed in Virginia (0101247793) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Riverside Regional Medical Center, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1093879157

Entity TypeIndividualFemale

Primary Taxonomy2084N0400X

Provider Legal NameMARIA GUINA-BYRNECredential: M.D.

Location Address4000 COLISEUM DR, SUITE 200Hampton, VA 23666-5906

Mailing Address4000 Coliseum Dr, Suite 200Hampton, VA 23666-5906 · (757) 736-8050 · Fax (757) 736-8065

Phone(757) 736-8050

Fax(757) 736-8065

Sole ProprietorNo

Medical School CMSOtherGraduated 1994

Enumeration DateDecember 21, 2006

Last NPPES UpdateJune 11, 2019

✔ NPI 1093879157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

Licenses✔ Licensed in VA · 0101247793✔ Licensed in MN · 46357

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.

4000 COLISEUM DR, Hampton, VA 23666

Open in Google Maps ↗

Other Identifiers 5

Medicaid8471542WA

Other0216904WA · State L&i

Other0216282WA · State L&i

Other8944208WA · State Crime Victims

OtherP00387484WA · Medicare Railroad

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

Maria Guina-byrne 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 ID5799670717

PECOS Enrollment IDI20101021000993

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 CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

803 services427 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

165 services165 patients

Needle measurement of electrical activity in arm or leg muscles, limited study 95885

This procedure, known as an electromyography (EMG), involves placing tiny needles into your arm or leg muscles to measure their electrical activity. It's a limited study, meaning only specific muscles are tested. This helps identify any muscle or nerve dysfunction.

159 services83 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

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.

111 services92 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

107 services90 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

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.

101 services101 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

83 services73 patients

Nerve conduction, 7-8 studies 95910

Nerve conduction studies involve testing the speed and strength of signals traveling through your nerves. This helps doctors identify nerve damage. In a 7-8 study procedure, 7-8 specific nerves are tested. You may feel a mild, brief tingling or shock during the test.

54 services54 patients

Cyanocobalamin (vitamin b-12) level 82607

A Cyanocobalamin (Vitamin B-12) level test is a blood test that checks the amount of Vitamin B-12 in your body. This vitamin is vital for nerve function and the creation of red blood cells. Low or high levels could indicate a potential health issue.

50 services49 patients

Nerve conduction, 9-10 studies 95911

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.

41 services41 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

35 services35 patients

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

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.

30 services26 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

20 services19 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

13 services13 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

13 services13 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Riverside Regional Medical Center

Acute Care Hospitals · Newport News, VA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490052

Location500 J Clyde Morris BlvdNewport News, VA 23601 · Newport News City County

Emergency services Birthing friendly

Sentara Williamsburg Regional Medical Center

Acute Care Hospitals · Williamsburg, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490066

Location100 Sentara CircleWilliamsburg, VA 23188 · James City County

Emergency services Birthing friendly

Sentara Careplex Hospital

Acute Care Hospitals · Hampton, VA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490093

Location3000 Coliseum DriveHampton, VA 23666 · Hampton City County

Emergency services Birthing friendly

Riverside Walter Reed Hospital

Acute Care Hospitals · Gloucester, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490130

Location7519 Hospital RoadGloucester, VA 23061 · Gloucester County

Emergency services

Riverside Doctors' Hospital Of Williamsburg

Acute Care Hospitals · Williamsburg, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490143

Location1500 Commonwealth AvenueWilliamsburg, VA 23185 · James City County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23666 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHEN E LAPINEL M.D.

Internal Medicine

4000 COLISEUM DR, SUITE 350
HAMPTON, VA 23666

Hampton City (757) 827-2127

DR. JOHN DAVID LASATER MD

Urology

4000 COLISEUM DR, STE 300
HAMPTON, VA 23666

Hampton City (757) 452-3441

MS. KATHLEEN MARY AKRIDGE RNC, WHCNP

Nurse Practitioner (Obstetrics & Gynecology)

4000 COLISEUM DR, SUITE 280
HAMPTON, VA 23666

Hampton City (757) 722-7401

EVIE NEFF BURNET PT

Physical Therapist

4000 COLISEUM DR, SUITE 100
HAMPTON, VA 23666

Hampton City (757) 253-0700

DR. ARTHUR DAVID GREENE MD

Orthopaedic Surgery

4000 COLISEUM DR, SUITE 100
HAMPTON, VA 23666

Hampton City (757) 827-2480

DR. JASON TODD COMBS MD

Internal Medicine

4000 COLISEUM DR, STE 350
HAMPTON, VA 23666

Hampton City (757) 827-2127

PATMAN MZHAVANADZE MD

Internal Medicine

4000 COLISEUM DR, STE 445
HAMPTON, VA 23666

Hampton City (757) 827-2127

HAMPTON ROADS CARDIOLOGY, PLLC

Specialist

4000 COLISEUM DR, SUITE 100
HAMPTON, VA 23666

Hampton City (757) 726-0870

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Guina-byrne's NPI number?

The NPI number for Maria Guina-byrne is 1093879157. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Where is Maria Guina-byrne located?

Maria Guina-byrne practices at 4000 Coliseum Dr Suite 200, Hampton, VA 23666. The listed phone number is (757) 736-8050.

What is Maria Guina-byrne's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Maria Guina-byrne enrolled in Medicare?

Yes. Maria Guina-byrne is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Maria Guina-byrne affiliated with any hospitals?

According to CMS data, Maria Guina-byrne is affiliated with Riverside Regional Medical Center, Sentara Williamsburg Regional Medical Center, Sentara Careplex Hospital, Riverside Walter Reed Hospital and Riverside Doctors' Hospital Of Williamsburg.

When was this NPI record last updated?

The NPPES record for Maria Guina-byrne was last updated on June 11, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.