William C. Cobb, MD
Internal Medicine Physician · Newport, AR
William C. Cobb, MD is an internal medicine physician with a practice address in Newport, Arkansas, and NPI 1275584690, issued on May 12, 2006. Check the license (Arkansas E-4832, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- William C. Cobb
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- E-4832 AR
25644 AL
Self-reported in NPPES; status is on the state search - Practice location
- 1117 Mclain St, Newport, AR 72112
- Phone
- (870) 523-9400
- Enumerated
- May 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (870) 523-9002
- Medicaid ID
- 02780831 MS
- Medicare enrollment
- Enrolled (PECOS I20070209000016); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 768 in Arkansas → Look up another NPI →
Also registered at 1117 Mclain St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason Smith, D.P.M.Foot & Ankle Surgery Podiatrist1013141209
Verify William C. Cobb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-4832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
179 Medicare Part D claims for 91 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium18 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: $60.27
2 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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.
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
- Arkansas Health GroupNorth Little Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William C. Cobb among 768 internal medicine physician records in Arkansas
William C. Cobb, 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 fileYes · 68% of these records are
- Graduated2002 · median 2010 among the 519 with a school on file
- Record last updated2007 · 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
- Guilford Dudley, MDNewport, AR 721121922054428
- 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 William C. Cobb, MD's NPI number?
William C. Cobb, MD's National Provider Identifier (NPI) is 1275584690, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William C. Cobb, MD located?
The NPPES record lists a practice address at 1117 Mclain St, Newport, AR, 72112. Phone: (870) 523-9400. Providers update this record themselves, so call before visiting.
How can I verify William C. Cobb, MD's license?
NPPES lists Arkansas license number E-4832, 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 William C. Cobb, MD prescribe under Medicare Part D?
In 2024, William C. Cobb, MD had 179 Medicare Part D claims for 91 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.