DR. MATTHEW THEODORE STUART DO
NPI 1851824163
Internal Medicine in Flagstaff, AZ
About Dr. Matthew Theodore Stuart Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW THEODORE STUART DO (NPI 1851824163) is an individual internal medicine provider in Flagstaff, Arizona, licensed in Arizona (009853) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Matthew Theodore Stuart Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
12Medicare enrollment records show Matthew Stuart reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Show Low, AZ 85901
- Reassigned Medicare billing, Arizona enrollment
- 117 clinicians in this Medicare group
Surprise, AZ 85379
- Reassigned Medicare billing, Arizona enrollment
- 60 clinicians in this Medicare group
Surprise, AZ 85379
- Reassigned Medicare billing, Arizona enrollment
- 68 clinicians in this Medicare group
Chaska, MN 55318
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Prior Lake, MN 55372
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Minneapolis, MN 55437
- Reassigned Medicare billing, Minnesota enrollment
- 90 clinicians in this Medicare group
Minneapolis, MN 55437
- Reassigned Medicare billing, Minnesota enrollment
- 93 clinicians in this Medicare group
Burnsville, MN 55337
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
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 Stuart's NPI number?
The NPI number for Matthew Stuart is 1851824163. It was assigned to this individual provider in the NPPES registry on April 5, 2017.
Where is Matthew Stuart located?
Matthew Stuart practices at 1200 N Beaver St, Flagstaff, AZ 86001. The listed phone number is (928) 214-2920.
What is Matthew Stuart's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Matthew Stuart enrolled in Medicare?
Yes. Matthew Stuart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Matthew Stuart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Stuart reassigns Medicare benefits to 12 organizations: Comprehensive Hospitalist Services Of Arizona LLC (Show Low, AZ), Ch Specialty Services Az LLC (Surprise, AZ), Curana Health Of Arizona (Surprise, AZ), Fairview Express Care (Chaska, MN), Fairview Clinics (Prior Lake, MN) and 7 more organizations, listed in the Medicare section above. 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 Stuart'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 Matthew Stuart was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Matthew Theodore Stuart, DO · NPI 1851824163
Internal Medicine physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since April 5, 2017.
## Identity
- **NPI:** 1851824163 (Entity type: Individual)
- **Enumerated:** April 5, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 009853 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 N BEAVER ST, Flagstaff, AZ 86001-3118
- **Phone:** (928) 214-2920
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Comprehensive Hospitalist Services Of Arizona LLC (NPI 1487964771, Show Low, AZ); Ch Specialty Services Az LLC (NPI 1982303392, Surprise, AZ); Curana Health Of Arizona (NPI 1467187237, Surprise, AZ); Fairview Express Care (NPI 1043991904, Chaska, MN); Fairview Clinics (NPI 1568654341, Prior Lake, MN); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Des Moines University Of Osteopathic Medicine And Health Sciences, class of 2017
## Record status
- **NPPES last updated:** June 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1851824163) · Data from the CMS NPPES public registry.