Timothy D. Costello, MD
Emergency Medicine Physician · Harrison, AR
Timothy D. Costello, MD is an emergency medicine physician with a practice address in Harrison, Arkansas, and NPI 1235195785, issued on Apr 25, 2006. Check the license (Arkansas E-7237, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Timothy D. Costello
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- E-7237 AR
ME137708 FL
2011003498 MO
0101236812 VA
Self-reported in NPPES; status is on the state search - Practice location
- 620 North Main, Harrison, AR 72601
- Phone
- (870) 365-2000
- Enumerated
- Apr 25, 2006
- Record last updated
- Nov 25, 2024
- Medicaid ID
- 190603001 AR
- Medicare enrollment
- Enrolled (PECOS I20200820001669); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 447 in Arkansas → Look up another NPI →
Also registered at 620 North Main
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Todd Baker, MDEmergency Medicine Physician1801874698
- Luana Booth, CRNACertified Registered Nurse Anesthetist1962693218
- Raymond Griffith, DOEmergency Medicine Physician1700820602
- Jesse Larbey, PAPhysician Assistant1194095448
- Craig Olson, MDRadiation Oncology Physician1295791556
- Ashleigh Pharis, MS, RD, LDRegistered Dietitian1669064804
Verify Timothy D. Costello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-7237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
505 Medicare Part D claims for 309 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 50 claims were for opioids.
Most prescribed
- Ondansetron Odt49 claims
- Albuterol Sulfate Hfa48 claims
- Prednisone33 claims
- Cephalexin32 claims
- Doxycycline Hyclate28 claims
- Amoxicillin-Clavulanate Potass25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- North Walton Rural Hospital LLCDefuniak Springs, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy D. Costello among 447 emergency medicine physician records in Arkansas
Timothy D. Costello, MD is one of 447 emergency medicine physician records with a practice address in Arkansas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 58% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2003 · median 2011 among the 301 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 emergency medicine physician records list a practice address in Harrison
They are 8 of the 668 NPPES records with a practice address in Harrison, and 447 emergency medicine physician records in Arkansas.
All 447 in Arkansas → Every provider in Harrison → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Todd Baker, MDHarrison, AR 726011801874698
- Raymond Griffith, DOHarrison, AR 726011700820602
- Yevheniy Lider, MDHarrison, AR 726011033593629
- Peter Maningas, MDHarrison, AR 726011730135815
- Jacob Roberts, DOHarrison, AR 726011265474472
- Bryan Shearer, M.D.Harrison, AR 726011992048037
- Chadwick Simpson, M. D.Harrison, AR 726011508990730
- Joe Brown, MDBerryville, AR 726161508327727
Common questions
What is Timothy D. Costello, MD's NPI number?
Timothy D. Costello, MD's National Provider Identifier (NPI) is 1235195785, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy D. Costello, MD located?
The NPPES record lists a practice address at 620 North Main, Harrison, AR, 72601. Phone: (870) 365-2000. Providers update this record themselves, so call before visiting.
How can I verify Timothy D. Costello, MD's license?
NPPES lists Arkansas license number E-7237, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy D. Costello, MD prescribe under Medicare Part D?
In 2024, Timothy D. Costello, MD had 505 Medicare Part D claims for 309 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.