NPPES file of Aug 9, 2026

Heath Rodney Showalter, MD

Internal Medicine Physician · Little Rock, AR

Heath Rodney Showalter, MD is an internal medicine physician with a practice address in Little Rock, Arkansas, and NPI 1649494808, issued on Apr 12, 2007. Check the license (Arkansas E-5349, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649494808
Name
Heath Rodney Showalter
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
E-5349 AR
Self-reported in NPPES; status is on the state search
Practice location
10001 Lile Dr, Little Rock, AR 72205
Phone
(501) 227-8000
Enumerated
Apr 12, 2007
Record last updated
Apr 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(501) 604-8727
Medicaid ID
166424001 AR
Medicare enrollment
Enrolled (PECOS I20071024000707); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2004
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10001 Lile Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lee Abel, M.D.Internal Medicine Physician1558399980
  2. James Abraham, M.D.Rheumatology Physician1417985714
  3. Tamer Alsebai, M.D.Rheumatology Physician1528091071
  4. Abdelrahman AttiliSurgery Physician1588049712
  5. Shunzhong Bao, M.D.Endocrinology, Diabetes & Metabolism Physician1619133519
  6. Beverly Baxter, APNAcute Care Nurse Practitioner1356431837

Verify Heath Rodney Showalter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E-5349
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arkansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average internal medicine physician in 2024

9,911 Medicare Part D claims for 702 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 136 claims were for opioids.

  1. Heath Showalter9,911
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium598 claims
  2. Levothyroxine Sodium519 claims
  3. Losartan Potassium464 claims
  4. Amlodipine Besylate460 claims
  5. Metformin Hcl286 claims
  6. Pantoprazole Sodium258 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: $169.52

10 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.

  1. Heath Showalter$169.52
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. St Vincent Medical GroupLittle Rock, AR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Heath Rodney Showalter among 768 internal medicine physician records in Arkansas

Heath Rodney Showalter, MD 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2004 · median 2010 among the 519 with a school on file
  • Record last updated2019 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brian Bean, M.D.Little Rock, AR 722051003870049
  2. Eric Delgiacco, M.D.Little Rock, AR 722051285695973
  3. Raymond Edwards, M.D.Little Rock, AR 722051851371314
  4. Irol Gray, MDLittle Rock, AR 722051164429981
  5. Richard Johns, MDLittle Rock, AR 722051144214578
  6. Rana Kayali, M.D.Little Rock, AR 722051720041577
  7. Lubna Maruf, M.D.Little Rock, AR 722051336119536
  8. Solomon Mogbo, M.DLittle Rock, AR 722051083615348

Common questions

What is Heath Rodney Showalter, MD's NPI number?

Heath Rodney Showalter, MD's National Provider Identifier (NPI) is 1649494808, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heath Rodney Showalter, MD located?

The NPPES record lists a practice address at 10001 Lile Dr, Little Rock, AR, 72205. Phone: (501) 227-8000. Providers update this record themselves, so call before visiting.

How can I verify Heath Rodney Showalter, MD's license?

NPPES lists Arkansas license number E-5349, 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 Heath Rodney Showalter, MD prescribe under Medicare Part D?

In 2024, Heath Rodney Showalter, MD had 9,911 Medicare Part D claims for 702 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.