NPPES file of Aug 9, 2026

John D. Dedman, M.D.

Internal Medicine Physician · Pine Bluff, AR

John D. Dedman, M.D. is an internal medicine physician with a practice address in Pine Bluff, Arkansas, and NPI 1770510331, issued on Jun 27, 2006. Check the license (Arkansas C-4927, 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
1770510331
Name
John D. Dedman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C-4927 AR
Self-reported in NPPES; status is on the state search
Practice location
1220 W 42ND Ave, Pine Bluff, AR 71603
Phone
(870) 535-2200
Enumerated
Jun 27, 2006
Record last updated
Apr 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(870) 535-2208
Medicaid ID
102984001 AR
Medicare enrollment
Enrolled (PECOS I20050310000956); accepts Medicare assignment
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 1220 W 42ND Ave

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

  1. Mervin Terrell, M.D.Geriatric Medicine (Internal Medicine) Physician1043202856

Verify John D. Dedman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license C-4927
    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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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,163 Medicare Part D claims for 371 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 253 claims were for opioids.

  1. John Dedman8,163
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium393 claims
  2. Pantoprazole Sodium339 claims
  3. Amlodipine Besylate296 claims
  4. Losartan Potassium288 claims
  5. Omeprazole288 claims
  6. Simvastatin258 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.

John D. Dedman among 768 internal medicine physician records in Arkansas

John D. Dedman, 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 fileYes · 68% of these records are
  • Graduated1975 · 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).

12 internal medicine physician records list a practice address in Pine Bluff

They are 12 of the 852 NPPES records with a practice address in Pine Bluff, and 768 internal medicine physician records in Arkansas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Carrouth, MDPine Bluff, AR 716031962515668
  2. James Cash, MDPine Bluff, AR 716031003826199
  3. Mistie Charlemagne, MDPine Bluff, AR 716031407089436
  4. Lidia Degefa, MDPine Bluff, AR 716031194427120
  5. Naznin Jamal, MDPine Bluff, AR 716031083873590
  6. Aaron Kuperman, MDPine Bluff, AR 716031376577619
  7. Olabode Olumofin, M.D.Pine Bluff, AR 716031720025513
  8. Steven Wright, M.D.Pine Bluff, AR 716031598771677

Common questions

What is John D. Dedman, M.D.'s NPI number?

John D. Dedman, M.D.'s National Provider Identifier (NPI) is 1770510331, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John D. Dedman, M.D. located?

The NPPES record lists a practice address at 1220 W 42ND Ave, Pine Bluff, AR, 71603. Phone: (870) 535-2200. Providers update this record themselves, so call before visiting.

How can I verify John D. Dedman, M.D.'s license?

NPPES lists Arkansas license number C-4927, 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 D. Dedman, M.D. prescribe under Medicare Part D?

In 2024, John D. Dedman, M.D. had 8,163 Medicare Part D claims for 371 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.