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

DR. MATTHEW SHAWN THOMAS DO
NPI 1801862313
General Practice in Johnson City, TN

Active since February 24, 2006PECOS Enrolled
3114 BROWNS MILL RD, JOHNSON CITY, TN 37604(423) 631-0432 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Matthew Shawn Thomas Do NPPES

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

DR. MATTHEW SHAWN THOMAS DO (NPI 1801862313) is an individual general practice provider in Johnson City, Tennessee, licensed in Tennessee (2329) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1801862313
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. MATTHEW SHAWN THOMASCredential: DO
Location Address3114 BROWNS MILL RDJohnson City, TN 37604-1417
Mailing Address836 Lake Point DrPiney Flats, TN 37686-4524 · (954) 336-7665
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateFebruary 24, 2006
Last NPPES UpdateSeptember 11, 2026
NPPES CertifiedSeptember 11, 2026
✔ NPI 1801862313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in TN · 2329
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedFamily MedicineTaxonomy 207Q00000X · License 2329 (TN), 0102201997 (VA)
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License 2329 (TN)
3114 BROWNS MILL RD, Johnson City, TN 37604

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. Matthew Shawn Thomas Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193888196
PECOS Enrollment IDI20120208000122
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

3

Medicare enrollment records show Matthew Thomas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
2408 SUSANNAH ST
Johnson City, TN 37601
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: Crossroads Treatment Centers Of Tennessee, PC
  • 52 clinicians in this Medicare group
Emergency Medicine
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
  • Reassigned Medicare billing, Tennessee enrollment
  • 284 clinicians in this Medicare group
Addiction Medicine
300 VALLEY ST NE
Abingdon, VA 24210
  • Reassigned Medicare billing, Tennessee enrollment
  • 37 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

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
55 services14 patients

Other Providers at the Same Location NPPES 17

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

Counselor (Professional)
3114 BROWNS MILL RD
JOHNSON CITY, TN 37604
Nurse Practitioner
3114 BROWNS MILL RD
JOHNSON CITY, TN 37604
Social Worker (Clinical)
3114 BROWNS MILL RD
JOHNSON CITY, TN 37604
Case Manager/Care Coordinator
3114 BROWNS MILL RD
JOHNSON CITY, TN 37604
Social Worker
3114 BROWNS MILL RD
JOHNSON CITY, TN 37604
Psychiatry & Neurology (Psychiatry)
3114 BROWNS MILL RD
JOHNSON CITY, TN 37604
Clinical Medical Laboratory
3114 BROWNS MILL RD
JOHNSON CITY, TN 37604
Family Medicine (Addiction Medicine)
3114 BROWNS MILL RD
JOHNSON CITY, TN 37604

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 Matthew Thomas's NPI number?

The NPI number for Matthew Thomas is 1801862313. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is Matthew Thomas located?

Matthew Thomas practices at 3114 Browns Mill Rd, Johnson City, TN 37604. The listed phone number is (423) 631-0432.

What is Matthew Thomas's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Matthew Thomas enrolled in Medicare?

Yes. Matthew Thomas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Matthew Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Thomas reassigns Medicare benefits to 3 organizations: Crossroads Treatment Centers Of Tennessee, P.C. (Johnson City, TN), Tri-Cities Regional Emergency Physicians, PC (Johnson City, TN) and Revida Recovery Centers, PC (Abingdon, VA). 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 Matthew Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Thomas accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Matthew 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.

When was this NPI record last updated?

The NPPES record for Matthew Thomas was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 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.