NPPES file of Aug 9, 2026

William George Brelsford, MD, FACP, FACR

Rheumatology Physician · Amarillo, TX

William George Brelsford, MD, FACP, FACR is a rheumatology physician with a practice address in Amarillo, Texas, and NPI 1770586703, issued on May 23, 2005. Check the license (Texas G1283, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770586703
Name
William George Brelsford
Credential
MD, FACP, FACR
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
G1283 TX
Self-reported in NPPES; status is on the state search
Practice location
6842 Plum Creek Dr, Amarillo, TX 79124
Phone
(806) 353-7000
Enumerated
May 23, 2005
Record last updated
Dec 20, 2024
Medicaid ID
042884901 TX
Medicare enrollment
Enrolled (PECOS I20260102000580); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6842 Plum Creek Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chen Chao, MDRheumatology Physician1780200816
  2. Priscilla Gann, PA-C, MPASPhysician Assistant1053614313
  3. Melissa Griffith, NPFamily Nurse Practitioner1275607178
  4. Adrion Guillen, NP-CFamily Nurse Practitioner1457908402
  5. Lee Klonoski, APRN, FNP-CFamily Nurse Practitioner1205599305
  6. Cristin Lott, PA-CPhysician Assistant1578948709

Verify William George Brelsford in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G1283
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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98% fewer Medicare Part D claims than the average rheumatology physician in 2024

49 Medicare Part D claims, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Brelsford49
  2. Specialty average1,978

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $141.55

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Brelsford$141.55
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Allergy Arts LLPAmarillo, TX
  2. Aspirus Wausau Hospital IncWausau, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rheumatology Physician providers in Texas

There are 545 rheumatology physician records in Texas.

Other rheumatology physician records in Texas

  1. Zohair Abbas, MDHouston, TX1598944027
  2. Michael Abel, MDFredericksburg, TX1841270204
  3. Tareq Abou-Khamis, M.D.Houston, TX1851587612
  4. Robert Abresch, M.D.El Paso, TX1285628677
  5. Sampada Acharya, MDFort Worth, TX1033422662
  6. Waffiyah Afridi, M.D.Farmers Branch, TX1346400686
  7. Zeeshan Afzal, M.D.El Paso, TX1649586256
  8. Sandeep AgarwalHouston, TX1467489757
  9. Martha Aguilar, M.D.Houston, TX1750488805
  10. Fayyaz Ahmed, MDHouston, TX1669435996

Common questions

What is William George Brelsford, MD, FACP, FACR's NPI number?

William George Brelsford, MD, FACP, FACR's National Provider Identifier (NPI) is 1770586703, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William George Brelsford, MD, FACP, FACR located?

The NPPES record lists a practice address at 6842 Plum Creek Dr, Amarillo, TX, 79124. Phone: (806) 353-7000. Providers update this record themselves, so call before visiting.

How can I verify William George Brelsford, MD, FACP, FACR's license?

NPPES lists Texas license number G1283, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William George Brelsford, MD, FACP, FACR prescribe under Medicare Part D?

In 2024, William George Brelsford, MD, FACP, FACR had 49 Medicare Part D claims; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.