DR. MATTHEW LARKIN DUNN MD
NPI 1508068495
Hospitalist in Flagstaff, AZ
About Dr. Matthew Larkin Dunn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW LARKIN DUNN MD (NPI 1508068495) is an individual hospitalist provider in Flagstaff, Arizona, licensed in Arizona (44564) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
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 Larkin Dunn Md 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 Reassignment
Medicare enrollment records show Matthew Dunn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Snowmass Village, CO 81615
- Reassigned Medicare billing, Colorado enrollment
- Also billed through NPI 1518960814 (Colorado)
- 82 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 7
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.
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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Dunn's NPI number?
The NPI number for Matthew Dunn is 1508068495. It was assigned to this individual provider in the NPPES registry on June 3, 2007.
Where is Matthew Dunn located?
Matthew Dunn practices at 1200 N Beaver St, Flagstaff, AZ 86001. The listed phone number is (928) 214-2920.
What is Matthew Dunn's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Matthew Dunn enrolled in Medicare?
Yes. Matthew Dunn 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 organization bills Medicare for Matthew Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Dunn reassigns Medicare benefits to Aspen Valley Hospital District (Snowmass Village, CO). 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 Matthew Dunn'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 Dunn was last updated on March 30, 2021. 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.
# Dr. Matthew Larkin Dunn, MD · NPI 1508068495
Hospitalist physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since June 3, 2007.
## Identity
- **NPI:** 1508068495 (Entity type: Individual)
- **Enumerated:** June 3, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 44564 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N BEAVER ST, Flagstaff, AZ 86001
- **Phone:** (928) 214-2920 · **Fax:** (928) 214-2925
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Aspen Valley Hospital District (NPI 1710942495, Snowmass Village, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** March 30, 2021
- **Other identifiers:** Medicaid 638692 (AZ); Other P01188547 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1508068495) · Data from the CMS NPPES public registry.