WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) – Rheumatology Physician, NPI 1770586703

WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) is a healthcare provider. based in Tyler, Texas. specializing in RHEUMATOLOGY, INTERNAL MEDICINE. They hold the professional credentials MD, FACP, FACR. They hold a License No. G1283 (TX). The NPI Number for WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) is 1770586703

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM GEORGE BRELSFORD (MD, FACP, FACR)
NPI
1770586703
Phone
(903) 596-8858
Address
1212 Clinic Dr
Enumeration Date
23 May 2005
Last Update Date
20 December 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7158470477
Graduation Year
1981 (45 years ago)
PAC ID
5092793026
Group Practice PAC ID
6406757442
Professional Enrollment ID
I20260102000580
Address ID
WI544014120WA333XXBLVD404
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:21State licenses:1Digital endpointsOther names

503 RHEUMATOLOGY in TX

Provider Addresses for WILLIAM GEORGE BRELSFORD (MD, FACP, FACR)

  • 1212 Clinic Dr

    Tyler, TX 757012117

    Phone: (903) 596-8858

    Fax: (903) 535-9138

    Type: Location

  • Clinic Drive, Tyler, Smith County, Texas, 75701, United States

    TYLER, TX 757012117

    Phone: (903) 596-8858

    Fax: (903) 535-9138

    Type: Mailing

  • PO BOX 51389

    AMARILLO, TX 791591389

    Phone: (806) 435-7000

    Type: Mailing

  • 6842 PLUM CREEK DR

    AMARILLO, TX 791241601

    Phone: (806) 353-7000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $142.

Total Amount is formed as General ($142) + Research ($0) + Ownership ($0) = $142.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Amgen Inc. ($124).

Total Amount

$142

General + Research + Ownership

Payments

2

Total payment records

General Amount

$142

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Amgen Inc.$124
SOBI, INC$17
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2026-01-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110125000274IRheumatologyTXTBD
I20260102000580IRheumatologyWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75701)

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Provider's Procedures

WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) performs procedures in RHEUMATOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RHEUMATOLOGYTX96415Infusion of chemotherapy into a vein13919
RHEUMATOLOGYTX97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutes1615

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6406757442View full group profile

Reviews

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Frequently asked questions

What is the standard ID for WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) in the U.S.?
In the U.S., WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) is identified by NPI 1770586703.
Does the public listing show WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) as active?
WILLIAM GEORGE BRELSFORD (MD, FACP, FACR)'s NPI record reflects an active status in NPPES.
What type of care does WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) provide?
WILLIAM GEORGE BRELSFORD (MD, FACP, FACR)'s profile centers on Rheumatology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to WILLIAM GEORGE BRELSFORD (MD, FACP, FACR)?
WILLIAM GEORGE BRELSFORD (MD, FACP, FACR) is associated with Tyler, Texas in the same public data insurers reference.
Why is information missing for WILLIAM GEORGE BRELSFORD (MD, FACP, FACR)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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