DR. TIMOTHY D COSTELLO MD
NPI 1235195785
Emergency Medicine in Harrison, AR
About Dr. Timothy D Costello Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY D COSTELLO MD (NPI 1235195785) is an individual emergency medicine provider in Harrison, Arkansas, licensed in Arkansas (E-7237) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Sacred Heart Bay, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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. Timothy D Costello 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
13Medicare enrollment records show Timothy Costello reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berryville, AR 72616
- Reassigned Medicare billing, Arkansas enrollment
- 90 clinicians in this Medicare group
Branson, MO 65616
- Reassigned Medicare billing, Missouri enrollment
- 143 clinicians in this Medicare group
Cassville, MO 65625
- Reassigned Medicare billing, Missouri enrollment
- 151 clinicians in this Medicare group
Clinton, AR 72031
- Reassigned Medicare billing, Arkansas enrollment
- 59 clinicians in this Medicare group
Aurora, MO 65605
- Reassigned Medicare billing, Missouri enrollment
- 171 clinicians in this Medicare group
Springfield, MO 65804
- Reassigned Medicare billing, Missouri enrollment
- 169 clinicians in this Medicare group
Carthage, MO 64836
- Reassigned Medicare billing, Missouri enrollment
- 153 clinicians in this Medicare group
Houston, MO 65483
- Reassigned Medicare billing, Missouri enrollment
- 101 clinicians in this Medicare group
Blytheville, AR 72315
- Reassigned Medicare billing, Arkansas enrollment
- 33 clinicians in this Medicare group
Pace, FL 32571
- Reassigned Medicare billing, Florida enrollment
- 367 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Sacred Heart Bay
Acute Care Hospitals · Panama City, FLHca Florida Twin Cities Hospital
Acute Care Hospitals · Niceville, FLHca Florida Gulf Coast Hospital
Acute Care Hospitals · Panama City, FLAscension Sacred Heart Gulf
Acute Care Hospitals · Port Saint Joe, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72601 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 8
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 Timothy Costello's NPI number?
The NPI number for Timothy Costello is 1235195785. It was assigned to this individual provider in the NPPES registry on April 25, 2006.
Where is Timothy Costello located?
Timothy Costello practices at 620 North Main, Harrison, AR 72601. The listed phone number is (870) 365-2000.
What is Timothy Costello's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Timothy Costello enrolled in Medicare?
Yes. Timothy Costello 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 Timothy Costello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Costello reassigns Medicare benefits to 13 organizations: Mercy Hospital Berryville (Berryville, AR), Skaggs Community Hospital Association (Branson, MO), Mercy Hospital Cassville (Cassville, MO), Ozark Health, Inc (Clinton, AR), Mercy Hospital Aurora (Aurora, MO) and 8 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 Timothy Costello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Costello accept?
Health plans from Health Advantage, Octave and Oscar Health Maintenance Organization of Florida list Timothy Costello 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.
Is Timothy Costello affiliated with any hospitals?
According to CMS data, Timothy Costello is affiliated with Ascension Sacred Heart Bay, Hca Florida Twin Cities Hospital, Hca Florida Gulf Coast Hospital and Ascension Sacred Heart Gulf.
When was this NPI record last updated?
The NPPES record for Timothy Costello was last updated on November 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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. Timothy D Costello, MD · NPI 1235195785
Emergency Medicine physician in Harrison, Arkansas. Individual provider, active in the CMS NPPES registry since April 25, 2006.
## Identity
- **NPI:** 1235195785 (Entity type: Individual)
- **Enumerated:** April 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** E-7237 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 620 NORTH MAIN, Harrison, AR 72601-2926
- **Phone:** (870) 365-2000
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital Berryville (NPI 1457306326, Berryville, AR); Skaggs Community Hospital Association (NPI 1346602646, Branson, MO); Mercy Hospital Cassville (NPI 1285676932, Cassville, MO); Ozark Health, Inc (NPI 1366614935, Clinton, AR); Mercy Hospital Aurora (NPI 1467543090, Aurora, MO); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** November 25, 2024
- **Other identifiers:** Medicaid 190603001 (AR); Other 51228
---
Source: [NPI Profile](https://npiprofile.com/npi/1235195785) · Data from the CMS NPPES public registry.