NPPES file of Aug 9, 2026

Donald Joseph Johann, MD

Hematology & Oncology Physician · Little Rock, AR

Donald Joseph Johann, MD is a hematology & oncology physician with a practice address in Little Rock, Arkansas, and NPI 1477731263, issued on Feb 5, 2008. Check the license (Arkansas E-8041, as entered in NPPES) on the Arkansas State Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1477731263
Name
Donald Joseph Johann
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
E-8041 AR
205886 NY
Self-reported in NPPES; status is on the state search
Practice location
4301 W Markham St # 783, Little Rock, AR 72205
Phone
(501) 686-8000
Enumerated
Feb 5, 2008
Record last updated
Sep 4, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(501) 562-6562
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4301 W Markham St # 783

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

  1. Edmund Adams, PA-CMedical Physician Assistant1073533436
  2. Jibran Ahmed, M.DHematology & Oncology Physician1780091975
  3. Victoria Akins, MDGeriatric Medicine (Family Medicine) Physician1790875268
  4. Awad Alaid, MDStudent in an Organized Health Care Education/Training Program1386845501
  5. Daisy Alapat, MDAnatomic Pathology & Clinical Pathology Physician1689812190
  6. Ioannis AnastasiouGastroenterology Physician1104201532

Verify Donald Joseph Johann 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-8041
    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

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Hematology & Oncology Physician providers in Arkansas

There are 103 hematology & oncology physician records in Arkansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other hematology & oncology physician records in Arkansas

  1. Isam Abdel-Karim, M.D.Fort Smith, AR1639359714
  2. Ali Abdelaal, MDHarrison, AR1255344131
  3. Imran Ahmad, MDLittle Rock, AR1346472669
  4. Jibran Ahmed, M.DLittle Rock, AR1780091975
  5. Jamie Lee AldakkourMountain Home, AR1366070179
  6. Konstantinos Arnaoutakis, M.D.Little Rock, AR1053426304
  7. K'Anne Arthur, MDFayetteville, AR1144663923
  8. Varant Arzoumanian, MDFort Smith, AR1790904027
  9. Alan Baltz, MDLittle Rock, AR1407352040
  10. Brad Baltz, MDLittle Rock, AR1164484614

Common questions

What is Donald Joseph Johann, MD's NPI number?

Donald Joseph Johann, MD's National Provider Identifier (NPI) is 1477731263, issued on Feb 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Donald Joseph Johann, MD located?

The NPPES record lists a practice address at 4301 W Markham St # 783, Little Rock, AR, 72205. Phone: (501) 686-8000. Providers update this record themselves, so call before visiting.

How can I verify Donald Joseph Johann, MD's license?

NPPES lists Arkansas license number E-8041, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.