John R. Tisdale, M.D.
Internal Medicine Physician · Little Rock, AR
John R. Tisdale, M.D. is an internal medicine physician with a practice address in Little Rock, Arkansas, and NPI 1649414525, issued on Apr 23, 2009. Check the license (Arkansas E-18802, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- John R. Tisdale
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- E-18802 AR
35.121001 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1811 Rahling RD Ste 120, Little Rock, AR 72223
- Phone
- (501) 214-2360
- Enumerated
- Apr 23, 2009
- Record last updated
- Dec 4, 2025
- Fax
- (501) 214-2356
- Medicare enrollment
- Enrolled (PECOS I20260114000930); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 768 in Arkansas → Look up another NPI →
Also registered at 1811 Rahling RD Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Moore, MDFamily Medicine Physician1043892334
Verify John R. Tisdale in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-18802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,184 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium161 claims
- Lisinopril99 claims
- Metformin Hcl69 claims
- Amlodipine Besylate62 claims
- Omeprazole57 claims
- Metformin Hcl Er48 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Arkansas For Medical SciencesLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John R. Tisdale among 768 internal medicine physician records in Arkansas
John R. Tisdale, 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 2009, is newer than 49% of them.
- NPI issued2009 · 49% of these records are older, 48% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2009 · median 2010 among the 519 with a school on file
- Record last updated2025 · 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).
219 internal medicine physician records list a practice address in Little Rock
They are 219 of the 13,172 NPPES records with a practice address in Little Rock, and 768 internal medicine physician records in Arkansas.
All 768 in Arkansas → Every provider in Little Rock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- J. Craig Davis, MDLittle Rock, AR 722231770566796
- Emily Holthoff, MD, PHDLittle Rock, AR 722231093211773
- Sohaib Rana, MDLittle Rock, AR 722231619607041
- Arpana Edala, MDLittle Rock, AR 722271265662969
- Roberta Monson, M.D.Little Rock, AR 722271477532844
- Jeanne Murphy, M.D., PH.D.Little Rock, AR 722271144592288
- James Arnold, M.D.Little Rock, AR 722111699939223
- Mahreen Arshad, MD, MPHLittle Rock, AR 722111780095323
Common questions
What is John R. Tisdale, M.D.'s NPI number?
John R. Tisdale, M.D.'s National Provider Identifier (NPI) is 1649414525, issued on Apr 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John R. Tisdale, M.D. located?
The NPPES record lists a practice address at 1811 Rahling RD Ste 120, Little Rock, AR, 72223. Phone: (501) 214-2360. Providers update this record themselves, so call before visiting.
How can I verify John R. Tisdale, M.D.'s license?
NPPES lists Arkansas license number E-18802, 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 John R. Tisdale, M.D. prescribe under Medicare Part D?
In 2024, John R. Tisdale, M.D. had 1,184 Medicare Part D claims for 77 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John R. Tisdale, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.