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

CHARLES THOMAS MD
NPI 1376786848
Psychiatry & Neurology - Vascular Neurology in Sherman, TX

Active since April 14, 2009PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
321 N HIGHLAND AVE STE 200, SHERMAN, TX 75092(903) 893-5141 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 15, 2026, Aug 2, 2021, Oct 22, 2020 and 2 more (5 updates tracked since 2019).

About Charles Thomas Md NPPES

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

CHARLES THOMAS MD (NPI 1376786848) is an individual vascular neurology provider in Sherman, Texas, licensed in Texas (Q0836) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center- Waxahachie, and maintains a secondary practice location in Abilene.

NPPES Registry Identity

NPI1376786848
Entity TypeIndividualMale
Primary Taxonomy2084V0102X
Provider Legal NameCHARLES THOMASCredential: MD
Location Address321 N HIGHLAND AVE STE 200Sherman, TX 75092-7371
Mailing Address321 N Highland Ave Ste 200Sherman, TX 75092-7371 · (903) 893-5141
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2009
Enumeration DateApril 14, 2009
Last NPPES UpdateSeptember 15, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1376786848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084V0102X
License✔ Licensed in TX · Q0836
Definition
Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
321 N HIGHLAND AVE STE 200, Sherman, TX 75092

Secondary Practice Location 1

Location 11900 Pine StAbilene, TX 79601-2432 · Phone (325) 670-5145

Accepted 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

Charles Thomas Md 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 ID6901036706
PECOS Enrollment IDI20150929001563
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 Reassignment

Medicare enrollment records show Charles Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neurology
115 PARK PLACE BLVD STE 100
Waxahachie, TX 75165
  • Reassigned Medicare billing, Texas enrollment
  • 20 clinicians in this Medicare group

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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
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.
470 services180 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
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.
195 services71 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
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.
183 services171 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.
25 services20 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.
22 services22 patients

Hospital Affiliations CMS Care Compare

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

Baylor Scott & White Medical Center- Waxahachie

Acute Care Hospitals · Waxahachie, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450372
Location2400 N Interstate Highway 35EWaxahachie, TX 75165 · Ellis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75092 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%121 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Practitioner
321 N HIGHLAND AVE STE 200
SHERMAN, TX 75092
Psychiatry & Neurology (Neurology)
321 N HIGHLAND AVE STE 200
SHERMAN, TX 75092
Psychiatry & Neurology (Neurology)
321 N HIGHLAND AVE STE 200
SHERMAN, TX 75092
Nurse Practitioner (Acute Care)
321 N HIGHLAND AVE STE 200
SHERMAN, TX 75092
Nurse Practitioner (Acute Care)
321 N HIGHLAND AVE STE 200
SHERMAN, TX 75092
Psychiatry & Neurology (Neurology)
321 N HIGHLAND AVE STE 200
SHERMAN, TX 75092
Psychiatry & Neurology (Neurology)
321 N HIGHLAND AVE STE 200
SHERMAN, TX 75092
Psychiatry & Neurology (Neurology)
321 N HIGHLAND AVE STE 200
SHERMAN, TX 75092

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 Charles Thomas's NPI number?

The NPI number for Charles Thomas is 1376786848. It was assigned to this individual provider in the NPPES registry on April 14, 2009.

Where is Charles Thomas located?

Charles Thomas practices at 321 N Highland Ave Ste 200, Sherman, TX 75092. The listed phone number is (903) 893-5141.

What is Charles Thomas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Charles Thomas enrolled in Medicare?

Yes. Charles 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 organization bills Medicare for Charles Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Thomas reassigns Medicare benefits to Neurology Care PLLC (Waxahachie, TX). The 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 Charles Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Charles Thomas accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Charles 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 Charles Thomas affiliated with any hospitals?

According to CMS data, Charles Thomas is affiliated with Baylor Scott & White Medical Center- Waxahachie.

When was this NPI record last updated?

The NPPES record for Charles Thomas was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.