Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GEORGE PATRICK THOMAS JR. M.D., PH.D.
NPI 1912298423
Psychiatry & Neurology - Neurology in Mckinney, TX

Q: What is George Thomas's NPI number?

The NPI number for George Thomas is 1912298423. It was assigned to this individual provider in the NPPES registry on May 2, 2011.

Q: What is George Thomas'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 George Thomas was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 02, 2011PECOS EnrolledAccepts Medicare Assignment

4500 ELDORADO PKWY STE 3400, MCKINNEY, TX 75070(702) 832-0253(702) 832-0253 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 8, 2026, Sep 16, 2024, May 2, 2024 and 3 more (6 updates tracked since 2016).

On this page

About Dr. George Patrick Thomas Jr. M.d., Ph.d. NPPES

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

DR. GEORGE PATRICK THOMAS JR. M.D., PH.D. (NPI 1912298423) is an individual neurology provider in Mckinney, Texas, licensed in Texas (T6797) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Physicians Regional Medical Center - Pine Ridge, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1912298423

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. GEORGE PATRICK THOMAS JR.Credential: M.D., PH.D.

Location Address4500 ELDORADO PKWY STE 3400Mckinney, TX 75070-2760

Mailing Address4500 Eldorado Pkwy Ste 3400Mckinney, TX 75070-2760 · (702) 832-0253 · Fax (702) 832-0253

Phone(702) 832-0253

Fax(702) 832-0253

Sole ProprietorNo

Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2011

Enumeration DateMay 2, 2011

Last NPPES UpdateOctober 8, 20266 updates tracked since enumeration

NPPES CertifiedOctober 8, 2026

✔ NPI 1912298423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in TX · T6797

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.

Also ListedPsychiatry & Neurology · Neurocritical CareTaxonomy 2084A2900X · License 042.0016128 (VT), 17243 (NH)

Also ListedPsychiatry & Neurology · Clinical NeurophysiologyTaxonomy 2084N0600X · License T6797 (TX)

4500 ELDORADO PKWY STE 3400, Mckinney, TX 75070

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Secondary Practice Location 1

Location 11515 Holcombe BlvdHouston, TX 77030-4000 · Phone (713) 792-6161

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Harbor Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. George Patrick Thomas Jr. M.d., Ph.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 ID8224322367

PECOS Enrollment IDI20220615001830, I20220711003116, I20220908000145, I20231227000610, I20240314000467, I20260225003901

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.

Medicare Billing Reassignments

Medicare enrollment records show George Thomas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physicians Referral Service

250 mi

Multi-Specialty

1515 HOLCOMBE BLVD
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,675 clinicians in this Medicare group

NPI 1073574810 (713) 792-6161

Monitoring Associates LLC

1,079 mi

Electrodiagnostic Medicine

9811 W CHARLESTON BLVD STE 2-641
Las Vegas, NV 89117

Reassigned Medicare billing, Alabama, Arkansas, Illinois, Indiana, Michigan, Nevada, Texas and Vermont enrollments
2 clinicians in this Medicare group

NPI 1174916522 (855) 864-4322

Dartmouth-Hitchcock Clinic

1,484 mi

Rehabilitation, Substance Use Disorder

24 RAILROAD ST
Keene, NH 03431

Reassigned Medicare billing, New Hampshire enrollment
2,999 clinicians in this Medicare group

NPI 1174176861 (603) 354-5400

Mary Hitchcock Memorial Hospital

1,501 mi

General Acute Care Hospital

ONE MEDICAL CENTER DR
Lebanon, NH 03756

Reassigned Medicare billing, New Hampshire enrollment
2,620 clinicians in this Medicare group

NPI 1023092053 (603) 650-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

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.

Placement of skin electrodes and measurement of stimulated sites on arms and legs 95938

This procedure involves placing small pads (electrodes) on your arms and legs. These electrodes send gentle electric signals to specific areas, and the responses are measured. This helps assess the health of your nerves and muscles.

959 services933 patients

Measurement of brain wave activity (eeg) outside the brain during surgery 95955

An EEG (Electroencephalogram) during surgery monitors brain activity. Electrodes on the scalp record brain wave patterns, helping doctors ensure the brain is functioning normally throughout the procedure.

657 services646 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.

487 services242 patients

Needle measurement of electrical activity in arm or leg muscles, 2 extremities 95861

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. It helps diagnose conditions affecting nerves or muscles. It's generally painless, though you may feel some discomfort.

455 services444 patients

Placement of skin electrodes and measurement of central motor stimulation in arms and legs 95939

This procedure involves placing small patches (electrodes) on your skin over your arms and legs. These electrodes send harmless electrical signals to your muscles. The response is measured to assess the health and function of your nerves and muscles.

407 services400 patients

Measurement of brain wave activity (eeg), in coma or asleep 95822

The measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This is done when you're asleep or in a coma, to help understand brain function and identify any abnormalities.

310 services303 patients

Needle measurement of electrical activity in muscles on both sides of body 95868

This procedure, known as electromyography, involves inserting tiny needles into muscles to measure their electrical activity. It helps identify muscle or nerve disorders. It's performed on both sides of the body for comparison. It's generally safe and may cause minimal discomfort.

200 services197 patients

Nerve conduction, 3-4 studies 95908

Nerve conduction studies are tests that measure how well your nerves are working. In a 3-4 studies procedure, electrical signals are sent through 3-4 nerves. The speed and strength of the signal's travel is recorded to detect any nerve damage or dysfunction.

121 services121 patients

Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study 95870

This procedure, known as an electromyography (EMG), involves using a needle to measure electrical activity in your muscles. It can help diagnose conditions affecting nerves or muscles. It's a limited study, meaning only specific muscles in the arm, leg, trunk, or head are examined.

97 services68 patients

Nerve conduction, 5-6 studies 95909

Nerve conduction studies involve testing the speed and strength of signals traveling through your nerves. This helps identify any nerve damage or dysfunction. For 5-6 studies, this means multiple nerves will be tested. Small electrodes are placed on your skin to send and receive signals, causing minimal discomfort.

59 services59 patients

Needle measurement of electrical activity in voice box muscles 95865

This procedure involves a needle that measures the electrical activity in your voice box muscles. It helps detect any abnormalities or issues. It's similar to an EKG for your heart, but focuses on your voice box instead.

58 services58 patients

Needle measurement and recording of electrical activity of muscles at bladder and bowel openings 51785

This procedure involves inserting a small needle into muscles near the openings of your body's waste removal systems. The needle records the electrical activity of these muscles, providing essential information about their function. This is a safe, routine process.

50 services49 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.

28 services28 patients

Nerve conduction, 1-2 studies 95907

Nerve conduction studies are tests that measure how well your nerves are working. In a 1-2 studies procedure, a small electrical current is applied to 1 or 2 specific nerves. This helps to identify any nerve damage or dysfunction by assessing the speed and strength of nerve signals.

23 services23 patients

Hospital Affiliations CMS Care Compare 5

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

Physicians Regional Medical Center - Pine Ridge

Acute Care Hospitals · Naples, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100286

Location6101 Pine Ridge RoadNaples, FL 34119 · Collier County

Emergency services

Atrium Health Navicent The Medical Center

Acute Care Hospitals · Macon, GA

1/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number110107

Location777 Hemlock StreetMacon, GA 31201 · Bibb County

Emergency services Birthing friendly

Beth Israel Deaconess Hospital Plymouth

Acute Care Hospitals · Plymouth, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220060

Location275 Sandwich StreetPlymouth, MA 02360 · Plymouth County

Emergency services Birthing friendly

Baylor Scott & White The Heart Hospital - Plano

Acute Care Hospitals · Plano, TX

5/5 CMS rating

OwnershipProprietary

CMS Certification Number670025

Location1100 Allied DrivePlano, TX 75093 · Collin County

Emergency services

Houston Methodist The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670122

Location17201 Interstate 45 SouthThe Woodlands, TX 77385 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75070 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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 4

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

TIMOTHY JIANG MD

Psychiatry & Neurology (Neurology)

4500 ELDORADO PKWY STE 3400
MCKINNEY, TX 75070

Collin County (855) 864-4322

PROFESSIONAL MEDICAL MONITORING

Electrodiagnostic Medicine

4500 ELDORADO PKWY STE 3400
MCKINNEY, TX 75070

Collin County (801) 808-9538

TCM NE LLC

Electrodiagnostic Medicine

4500 ELDORADO PKWY STE 3400
MCKINNEY, TX 75070

Collin County (801) 808-9538

DR. SADIA NAJAMUDDIN DO

Psychiatry & Neurology (Neurology)

4500 ELDORADO PKWY STE 3400
MCKINNEY, TX 75070

Collin County (855) 864-4322

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 George Thomas's NPI number?

The NPI number for George Thomas is 1912298423. It was assigned to this individual provider in the NPPES registry on May 2, 2011.

Where is George Thomas located?

George Thomas practices at 4500 Eldorado Pkwy Ste 3400, Mckinney, TX 75070. The listed phone number is (702) 832-0253.

What is George Thomas's specialty?

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

Is George Thomas enrolled in Medicare?

Yes. George Thomas 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.

Which organizations bill Medicare for George Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Thomas reassigns Medicare benefits to 4 organizations: Physicians Referral Service (Houston, TX), Monitoring Associates LLC (Las Vegas, NV), Dartmouth-Hitchcock Clinic (Keene, NH) and Mary Hitchcock Memorial Hospital (Lebanon, NH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for George Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does George Thomas accept?

Health plans from Antidote Health of TX and Harbor Health list George Thomas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is George Thomas affiliated with any hospitals?

According to CMS data, George Thomas is affiliated with Physicians Regional Medical Center - Pine Ridge, Atrium Health Navicent The Medical Center, Beth Israel Deaconess Hospital Plymouth, Baylor Scott & White The Heart Hospital - Plano and Houston Methodist The Woodlands Hospital.

When was this NPI record last updated?

The NPPES record for George Thomas was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.