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STUART J THOMAS MD
NPI 1639445471
Internal Medicine - Gastroenterology in Lawrence, KS

Active since March 27, 2012PECOS Enrolled
330 ARKANSAS ST STE 215, LAWRENCE, KS 66044(785) 505-2250(785) 505-5259 Get Directions Write a Review

NPPES record last updated: December 9, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 9, 2020, Aug 7, 2019, Jul 10, 2018 and 1 more (4 updates tracked since 2018).

About Stuart J Thomas Md NPPES

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

STUART J THOMAS MD (NPI 1639445471) is an individual gastroenterology provider in Lawrence, Kansas, licensed in Kansas (0441030) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639445471
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSTUART J THOMASCredential: MD
Location Address330 ARKANSAS ST STE 215Lawrence, KS 66044
Mailing Address330 Arkansas St Ste 215Lawrence, KS 66044-1335 · (785) 505-2250 · Fax (785) 505-5259
Phone(785) 505-2250
Fax(785) 505-5259
Sole ProprietorNo
Enumeration DateMarch 27, 2012
Last NPPES UpdateDecember 9, 20204 updates tracked since enumeration
NPPES CertifiedDecember 9, 2020
✔ NPI 1639445471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in KS · 0441030
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 441030 (KS)
330 ARKANSAS ST STE 215, Lawrence, KS 66044
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stuart J Thomas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Stuart Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sapphire At Gresham Rehab, LLC
1,457 mi
Skilled Nursing Facility
405 NE 5TH ST
Gresham, OR 97030
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
  • Also billed through NPI 1871848457 (Washington)
  • 3,207 clinicians in this Medicare group
NPI 1033740899 (503) 666-5600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66044 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
$122.41 typical visit price
range $53.00 – $161.67
Typical copayment $30.60 (range $13.25 – $40.41)
Most-billed visit code 99204
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
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.

Other Providers at the Same Location NPPES 10

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

DR. SHARON E. SOULE M.D.
Internal Medicine (Hematology & Oncology)
330 ARKANSAS ST STE 215
LAWRENCE, KS 66044
Douglas County (785) 505-2800
JODI PALMER MD
Internal Medicine (Hematology & Oncology)
330 ARKANSAS ST STE 215
LAWRENCE, KS 66044
Douglas County (785) 505-2800
MRS. AMY MAY WATKINS PA-C
Physician Assistant
330 ARKANSAS ST STE 215
LAWRENCE, KS 66044
Douglas County (785) 505-2250
JODIE A BARR D.O.
Internal Medicine (Hematology & Oncology)
330 ARKANSAS ST STE 215
LAWRENCE, KS 66044
Douglas County (785) 505-2800
JAMES W. KIM MD
Internal Medicine (Gastroenterology)
330 ARKANSAS ST STE 215
LAWRENCE, KS 66044
Douglas County (785) 505-2250
DR. ALKA MITTAL HUDSON M.D.
Internal Medicine (Gastroenterology)
330 ARKANSAS ST STE 215
LAWRENCE, KS 66044
Douglas County (785) 505-2250
DR. LUKE MICHAEL HUERTER M.D.
Internal Medicine (Hematology & Oncology)
330 ARKANSAS ST STE 215
LAWRENCE, KS 66044
Douglas County (785) 505-2800
KARA L JOICE P.A.
Physician Assistant
330 ARKANSAS ST STE 215
LAWRENCE, KS 66044
Douglas County (785) 505-2250

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 Stuart Thomas's NPI number?

The NPI number for Stuart Thomas is 1639445471. It was assigned to this individual provider in the NPPES registry on March 27, 2012.

Where is Stuart Thomas located?

Stuart Thomas practices at 330 Arkansas St Ste 215, Lawrence, KS 66044. The listed phone number is (785) 505-2250.

What is Stuart Thomas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Stuart Thomas enrolled in Medicare?

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

Which organization bills Medicare for Stuart Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stuart Thomas reassigns Medicare benefits to Sapphire At Gresham Rehab, LLC (Gresham, OR). 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 Stuart Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stuart Thomas was last updated on December 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.