Guilford M. Dudley, MD
Internal Medicine Physician · Newport, AR
Guilford M. Dudley, MD is an internal medicine physician with a practice address in Newport, Arkansas, and NPI 1922054428, issued on May 26, 2006. Check the license (Arkansas R1908, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Guilford M. Dudley
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R1908 AR
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Mclain Street, Newport, AR 72112
- Phone
- (870) 523-5272
- Enumerated
- May 26, 2006
- Record last updated
- Feb 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (870) 523-4292
- Medicaid ID
- 102855002 AR
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 768 in Arkansas → Look up another NPI →
Also registered at 1200 Mclain Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Retha Dudley, NPNurse Practitioner1912953407
Verify Guilford M. Dudley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license R1908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
14 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Guilford M. Dudley among 768 internal medicine physician records in Arkansas
Guilford M. Dudley, 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 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 fileNo · 68% of these records are
- Record last updated2012 · 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).
2 internal medicine physician records list a practice address in Newport
They are 2 of the 254 NPPES records with a practice address in Newport, and 768 internal medicine physician records in Arkansas.
All 768 in Arkansas → Every provider in Newport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Cobb, MDNewport, AR 721121275584690
- Namrah AliMaumelle, AR 721131144809138
- Ryan ColemanMaumelle, AR 721131013651652
- Timothy Dietrich, D.OMaumelle, AR 721131053654608
- Shamna Mohammed, M DMaumelle, AR 721131063935245
- Dmitry Nedosekin, MD, PHDMaumelle, AR 721131396324810
- Suman Siddamreddy, MDMaumelle, AR 721131205023207
- Lovepreet Singh, M.D.Maumelle, AR 721131578096905
Common questions
What is Guilford M. Dudley, MD's NPI number?
Guilford M. Dudley, MD's National Provider Identifier (NPI) is 1922054428, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Guilford M. Dudley, MD located?
The NPPES record lists a practice address at 1200 Mclain Street, Newport, AR, 72112. Phone: (870) 523-5272. Providers update this record themselves, so call before visiting.
How can I verify Guilford M. Dudley, MD's license?
NPPES lists Arkansas license number R1908, 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 Guilford M. Dudley, MD prescribe under Medicare Part D?
In 2024, Guilford M. Dudley, MD had 14 Medicare Part D claims; 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.