DR. MATTHEW JOHN DENEFE MD
NPI 1174084214
Emergency Medicine in Little Rock, AR
About Dr. Matthew John Denefe Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW JOHN DENEFE MD (NPI 1174084214) is an individual emergency medicine provider in Little Rock, Arkansas, licensed in Arkansas (E-14283) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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 John Denefe 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 Reassignments
10Medicare enrollment records show Matthew Denefe reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paris, AR 72855
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1760453633 (Arkansas)
- 159 clinicians in this Medicare group
Magazine, AR 72943
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1992133714 (Arkansas)
- 146 clinicians in this Medicare group
Ozark, AR 72949
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1275504128 (Arkansas)
- 147 clinicians in this Medicare group
Waldron, AR 72958
- Reassigned Medicare billing, Arkansas enrollment
- 110 clinicians in this Medicare group
Hope, AR 71801
- Reassigned Medicare billing, Arkansas enrollment
- 323 clinicians in this Medicare group
El Dorado, AR 71730
- Reassigned Medicare billing, Arkansas enrollment
- 148 clinicians in this Medicare group
Berryville, AR 72616
- Reassigned Medicare billing, Arkansas enrollment
- 90 clinicians in this Medicare group
Bentonville, AR 72712
- Reassigned Medicare billing, Arkansas enrollment
- 204 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Arkansas enrollment
- 69 clinicians in this Medicare group
Maysville, KY 41056
- Reassigned Medicare billing, Arkansas enrollment
- 310 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 4
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 72205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
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 Denefe's NPI number?
The NPI number for Matthew Denefe is 1174084214. It was assigned to this individual provider in the NPPES registry on March 29, 2019.
Where is Matthew Denefe located?
Matthew Denefe practices at 4301 W Markham St # 584, Little Rock, AR 72205. The listed phone number is (501) 686-6996.
What is Matthew Denefe's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Matthew Denefe enrolled in Medicare?
Yes. Matthew Denefe 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 Denefe's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Denefe reassigns Medicare benefits to 10 organizations: Mercy Hospital Paris (Paris, AR), Mercy Hospital Booneville (Magazine, AR), Mercy Hospital Ozark (Ozark, AR), Mercy Hospital Waldron (Waldron, AR), Arkansas Emergency Staffing Solutions, Inc (Hope, AR) and 5 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 Denefe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Denefe accept?
Health plans from Health Advantage and Octave list Matthew Denefe 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 Denefe was last updated on May 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 John Denefe, MD · NPI 1174084214
Emergency Medicine physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since March 29, 2019.
## Identity
- **NPI:** 1174084214 (Entity type: Individual)
- **Enumerated:** March 29, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** E-14283 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4301 W MARKHAM ST # 584, Little Rock, AR 72205-7101
- **Phone:** (501) 686-6996
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital Paris (NPI 1518915321, Paris, AR); Mercy Hospital Booneville (NPI 1720417066, Magazine, AR); Mercy Hospital Ozark (NPI 1881642767, Ozark, AR); Mercy Hospital Waldron (NPI 1912978875, Waldron, AR); Arkansas Emergency Staffing Solutions, Inc (NPI 1275774630, Hope, AR); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** May 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1174084214) · Data from the CMS NPPES public registry.