DAVID A. DIAS M.D.
NPI 1164401832
Emergency Medicine in Van Buren, AR
About David A. Dias M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID A. DIAS M.D. (NPI 1164401832) is an individual emergency medicine provider in Van Buren, Arkansas, licensed in Arkansas (E-3159) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
David A. Dias M.d. 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
2Medicare enrollment records show David Dias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
North Little Rock, AR 72118
- Reassigned Medicare billing, Arkansas enrollment
- 32 clinicians in this Medicare group
Monticello, AR 71655
- Reassigned Medicare billing, Arkansas enrollment
- 126 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 72957 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Dias's NPI number?
The NPI number for David Dias is 1164401832. It was assigned to this individual provider in the NPPES registry on January 11, 2006.
Where is David Dias located?
David Dias practices at East Main & South 20th Street, Van Buren, AR 72957. The listed phone number is (479) 474-3401.
What is David Dias's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Dias enrolled in Medicare?
Yes. David Dias 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 David Dias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Dias reassigns Medicare benefits to 2 organizations: General Emergency Physicians, Inc. (North Little Rock, AR) and Monticello Ess LLC (Monticello, AR). 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 David Dias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Dias accept?
Health plans from Health Advantage and Octave list David Dias 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 David Dias was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# David A. Dias, M.D. · NPI 1164401832
Emergency Medicine physician in Van Buren, Arkansas. Individual provider, active in the CMS NPPES registry since January 11, 2006.
## Identity
- **NPI:** 1164401832 (Entity type: Individual)
- **Enumerated:** January 11, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** E-3159 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** EAST MAIN & SOUTH 20TH STREET, Van Buren, AR 72957
- **Phone:** (479) 474-3401 · **Fax:** (479) 471-4388
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): General Emergency Physicians, Inc. (NPI 1386954873, North Little Rock, AR); Monticello Ess LLC (NPI 1184010753, Monticello, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Other 5M092 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1164401832) · Data from the CMS NPPES public registry.