Jason R. Casey, M.D.
Internal Medicine Physician · Jonesboro, AR
Jason R. Casey, M.D. is an internal medicine physician with a practice address in Jonesboro, Arkansas, and NPI 1164401394, issued on Jan 16, 2006. Check the license (Arkansas C7674, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jason R. Casey
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C7674 AR
Self-reported in NPPES; status is on the state search - Practice location
- 3202 Brentway LN, Jonesboro, AR 72404
- Phone
- (870) 819-1564
- Enumerated
- Jan 16, 2006
- Record last updated
- Oct 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid IDs
- 121764001 AR
146063002 AR - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 768 in Arkansas → Look up another NPI →
Verify Jason R. Casey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C7674Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,977 Medicare Part D claims for 71 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Divalproex Sodium149 claims
- Levothyroxine Sodium146 claims
- Clozapine118 claims
- Levetiracetam98 claims
- Carbamazepine92 claims
- Famotidine82 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.
Industry payments in 2024: $18.71
1 payment: food and beverage; the largest payer was Neurelis, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jason R. Casey among 768 internal medicine physician records in Arkansas
Jason R. Casey, M.D. is one of 768 internal medicine physician records with a practice address in Arkansas. 84% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2015 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 internal medicine physician records list a practice address in Jonesboro
They are 69 of the 5,031 NPPES records with a practice address in Jonesboro, and 768 internal medicine physician records in Arkansas.
All 768 in Arkansas → Every provider in Jonesboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Henry Allen, MDJonesboro, AR 724041063478493
- Cecily Gillespie, MDJonesboro, AR 724041831830736
- Brannon Treece, MDJonesboro, AR 724041588783666
- Refayat Ahsen, MDJonesboro, AR 724051003435108
- Joseph Bennett, DOJonesboro, AR 724051316513443
- Andrea Duchow, DOJonesboro, AR 724051780205740
- Ryan Hamlin, DOJonesboro, AR 724051417444050
- Margaret Kell, DOJonesboro, AR 724051447830963
Common questions
What is Jason R. Casey, M.D.'s NPI number?
Jason R. Casey, M.D.'s National Provider Identifier (NPI) is 1164401394, issued on Jan 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason R. Casey, M.D. located?
The NPPES record lists a practice address at 3202 Brentway LN, Jonesboro, AR, 72404. Phone: (870) 819-1564. Providers update this record themselves, so call before visiting.
How can I verify Jason R. Casey, M.D.'s license?
NPPES lists Arkansas license number C7674, 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 Jason R. Casey, M.D. prescribe under Medicare Part D?
In 2024, Jason R. Casey, M.D. had 2,977 Medicare Part D claims for 71 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.