DR. IAN SIDNEY MATTHEWS D.O.
NPI 1962844779
Neuromusculoskeletal Medicine & OMM in Fort Worth, TX

Active since July 22, 2013PECOS Enrolled
855 MONTGOMERY ST, FORT WORTH, TX 76107(817) 735-2000(817) 735-7780 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 22, 2026, Jul 14, 2021, Jun 19, 2018 (3 updates tracked since 2018).

About Dr. Ian Sidney Matthews D.o. NPPES

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

DR. IAN SIDNEY MATTHEWS D.O. (NPI 1962844779) is an individual neuromusculoskeletal medicine & omm provider in Fort Worth, Texas, licensed in Texas (T4795) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2013).

NPPES Registry Identity

NPI1962844779
Entity TypeIndividualMale
Primary Taxonomy204D00000X
Provider Legal NameDR. IAN SIDNEY MATTHEWSCredential: D.O.
Location Address855 MONTGOMERY STFort Worth, TX 76107-2553
Mailing Address855 Montgomery StFort Worth, TX 76107-2553 · (817) 735-2000 · Fax (817) 735-7780
Fax(817) 735-7780
Sole ProprietorNo
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2013
Enumeration DateJuly 22, 2013
Last NPPES UpdateJune 29, 20263 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
✔ NPI 1962844779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNeuromusculoskeletal Medicine & OMMAllopathic & Osteopathic Physicians
Taxonomy Code204D00000X
License✔ Licensed in TX · T4795
Definition
The Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician directs special attention to the neuromusculoskeletal system and its interaction with other body systems. Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine encompasses increased knowledge and understanding of osteopathic principles and practice and heightened technical skills of osteopathic manipulative medicine, and integrates each of these into the management of pediatric, adolescent, adult, and geriatric patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 2021020673 (MO), T4795 (TX)
855 MONTGOMERY ST, Fort Worth, TX 76107

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ian Sidney Matthews D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436475050
PECOS Enrollment IDI20260513004425
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 Ian Matthews reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
855 MONTGOMERY ST
Fort Worth, TX 76107
  • Reassigned Medicare billing, Texas enrollment
  • 89 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.

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.

Pathology (Clinical Pathology/Laboratory Medicine)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Family Medicine
855 MONTGOMERY ST
FORT WORTH, TX 76107
Dermatology
855 MONTGOMERY ST
FORT WORTH, TX 76107
Psychiatry & Neurology (Child & Adolescent Psychiatry)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Psychiatry & Neurology (Psychiatry)
855 MONTGOMERY ST
FORT WORTH, TX 76107
Neuromusculoskeletal Medicine & OMM
855 MONTGOMERY ST
FORT WORTH, TX 76107
Student in an Organized Health Care Education/Training Program
855 MONTGOMERY ST
FORT WORTH, TX 76107
Physician Assistant
855 MONTGOMERY ST
FORT WORTH, TX 76107

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 Ian Matthews's NPI number?

The NPI number for Ian Matthews is 1962844779. It was assigned to this individual provider in the NPPES registry on July 22, 2013.

Where is Ian Matthews located?

Ian Matthews practices at 855 Montgomery St, Fort Worth, TX 76107. The listed phone number is (817) 735-2000.

What is Ian Matthews's specialty?

The primary specialty registered for this NPI is Neuromusculoskeletal Medicine & OMM with taxonomy code 204D00000X.

Is Ian Matthews enrolled in Medicare?

Yes. Ian Matthews is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ian Matthews's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Matthews reassigns Medicare benefits to University Of North Texas Health Science Center At Fort Worth (Fort Worth, 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 Ian Matthews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ian Matthews accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare and UnitedHealthcare list Ian Matthews 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.

When was this NPI record last updated?

The NPPES record for Ian Matthews was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.