ROSARIO KARL GUASTELLA MD
NPI 1538746441
Emergency Medicine in Monticello, AR
About Rosario Karl Guastella Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSARIO KARL GUASTELLA MD (NPI 1538746441) is an individual emergency medicine provider in Monticello, Arkansas, licensed in Arkansas (E-16197) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Searcy, and is a graduate of University Of Mississippi School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Group Practice 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
Rosario Karl Guastella 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
9Medicare enrollment records show Rosario Guastella reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monticello, AR 71655
- Reassigned Medicare billing, Arkansas enrollment
- 126 clinicians in this Medicare group
Fordyce, AR 71742
- Reassigned Medicare billing, Arkansas enrollment
- 125 clinicians in this Medicare group
Fordyce, AR 71742
- Reassigned Medicare billing, Arkansas enrollment
- 121 clinicians in this Medicare group
Greenwood, MS 38930
- Reassigned Medicare billing, Mississippi enrollment
- 78 clinicians in this Medicare group
Newport, AR 72112
- Reassigned Medicare billing, Arkansas enrollment
- 65 clinicians in this Medicare group
Batesville, AR 72501
- Reassigned Medicare billing, Arkansas enrollment
- 23 clinicians in this Medicare group
Clarksville, AR 72830
- Reassigned Medicare billing, Arkansas enrollment
- 102 clinicians in this Medicare group
Blytheville, AR 72315
- Reassigned Medicare billing, Arkansas enrollment
- 33 clinicians in this Medicare group
- Reassigned Medicare billing, Arkansas enrollment
- 66 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 3
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 71655 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.
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 Rosario Guastella's NPI number?
The NPI number for Rosario Guastella is 1538746441. It was assigned to this individual provider in the NPPES registry on March 26, 2021.
Where is Rosario Guastella located?
Rosario Guastella practices at 778 Scogin Dr, Monticello, AR 71655. The listed phone number is (870) 367-2411.
What is Rosario Guastella's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Rosario Guastella enrolled in Medicare?
Yes. Rosario Guastella 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 Rosario Guastella's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosario Guastella reassigns Medicare benefits to 9 organizations: Monticello Ess LLC (Monticello, AR), Ess Of Fordyce LLC (Fordyce, AR), Hospital Care Consultants Of Fordyce LLC (Fordyce, AR), Greenwood Leflore Hospital (Greenwood, MS), Unity Health - Newport (Newport, AR) and 4 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 Rosario Guastella's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rosario Guastella accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Rosario Guastella 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 Rosario Guastella was last updated on October 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Rosario Karl Guastella, MD · NPI 1538746441
Emergency Medicine physician in Monticello, Arkansas. Individual provider, active in the CMS NPPES registry since March 26, 2021.
## Identity
- **NPI:** 1538746441 (Entity type: Individual)
- **Enumerated:** March 26, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** E-16197 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 778 SCOGIN DR, Monticello, AR 71655-5729
- **Phone:** (870) 367-2411
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Monticello Ess LLC (NPI 1184010753, Monticello, AR); Ess Of Fordyce LLC (NPI 1821547977, Fordyce, AR); Hospital Care Consultants Of Fordyce LLC (NPI 1316497464, Fordyce, AR); Greenwood Leflore Hospital (NPI 1861670911, Greenwood, MS); Unity Health - Newport (NPI 1164152815, Newport, AR); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** October 12, 2023
- **Other identifiers:** Medicaid 298093001 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1538746441) · Data from the CMS NPPES public registry.