Ronald D. Hardin, M.D.
Gastroenterology Physician · Little Rock, AR
Ronald D. Hardin, M.D. is a gastroenterology physician with a practice address in Little Rock, Arkansas, and NPI 1356312433, issued on Jan 27, 2006. Check the license (Arkansas C4626, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ronald D. Hardin
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- C4626 AR
Self-reported in NPPES; status is on the state search - Practice location
- 9501 Baptist Health Dr Ste 165, Little Rock, AR 72205
- Phone
- (501) 219-0721
- Enumerated
- Jan 27, 2006
- Record last updated
- Jul 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (501) 224-1198
- Medicaid ID
- 104758001 AR
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 119 in Arkansas → Look up another NPI →
Also registered at 9501 Baptist Health Dr Ste 165
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sven Hida, M.D.Gastroenterology Physician1750612065
Verify Ronald D. Hardin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C4626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
20 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
Ronald D. Hardin among 119 gastroenterology physician records in Arkansas
Ronald D. Hardin, M.D. is one of 119 gastroenterology 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 18% of them.
- NPI issued2006 · 18% of these records are older, 45% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Arkansas
There are 119 gastroenterology physician records in Arkansas.
All 119 in Arkansas → Every provider in Little Rock → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- John Baber, MDLittle Rock, AR 722051699762484
- Glenn Davis, MDLittle Rock, AR 722051568450757
- Jonathan Dranoff, MDLittle Rock, AR 722051669458469
- Otis Gordon, M.D.Little Rock, AR 722051851355218
- D Kumpuris, MDLittle Rock, AR 722051932197118
- William McKnight, MDLittle Rock, AR 722051740248459
- Tom Meziere, M.D.Little Rock, AR 722051750385563
- William Morton, M.D.Little Rock, AR 722051225049059
Common questions
What is Ronald D. Hardin, M.D.'s NPI number?
Ronald D. Hardin, M.D.'s National Provider Identifier (NPI) is 1356312433, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald D. Hardin, M.D. located?
The NPPES record lists a practice address at 9501 Baptist Health Dr Ste 165, Little Rock, AR, 72205. Phone: (501) 219-0721. Providers update this record themselves, so call before visiting.
How can I verify Ronald D. Hardin, M.D.'s license?
NPPES lists Arkansas license number C4626, 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 Ronald D. Hardin, M.D. prescribe under Medicare Part D?
In 2024, Ronald D. Hardin, M.D. had 20 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.