William W. Robertson, MD
Medical Oncology Physician · Searcy, AR
William W. Robertson, MD is a medical oncology physician with a practice address in Searcy, Arkansas, and NPI 1740404904, issued on Apr 12, 2007. Check the license (Arkansas E6036, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- William W. Robertson
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- E6036 AR
Self-reported in NPPES; status is on the state search - Practice location
- 415 Rodgers Dr, Searcy, AR 72143
- Phone
- (501) 268-3232
- Enumerated
- Apr 12, 2007
- Record last updated
- Mar 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 201056001 AR
- Medicare enrollment
- Enrolled (PECOS I20130919000540); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 23 in Arkansas → Look up another NPI →
Also registered at 415 Rodgers Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacie McCord, MDSpecialist1457355166
- Alicia Moore, PA-CPhysician Assistant1609570431
Verify William W. Robertson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E6036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average medical oncology physician in 2024
825 Medicare Part D claims for 116 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 158 claims were for opioids.
Most prescribed
- Oxycodone Hcl90 claims
- Levothyroxine Sodium76 claims
- Letrozole69 claims
- Ondansetron Odt53 claims
- Prochlorperazine Maleate36 claims
- Eliquis33 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: $523.80
29 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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.
One hospital affiliation
- White County Medical CenterSearcy, AR · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
William W. Robertson among 23 medical oncology physician records in Arkansas
William W. Robertson, MD is one of 23 medical oncology physician records with a practice address in Arkansas. 74% 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 43% of them.
- NPI issued2007 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2006 · median 2006 among the 15 with a school on file
- Record last updated2014 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Arkansas
There are 23 medical oncology physician records in Arkansas.
All 23 in Arkansas → Every provider in Searcy → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Ryan Koch, DOSearcy, AR 721431386684603
- Stephen Toothaker, M.D.Searcy, AR 721431033123195
- Md Shadiqul Hoque, M.DNorth Little Rock, AR 721171487918702
- Anusha Jillella, MDNorth Little Rock, AR 721171760845804
- Sunny R K Singh, MDNorth Little Rock, AR 721171336522895
- Cesar Gentille Sanchez, MDLittle Rock, AR 722051215311600
- Laura Hutchins, MDLittle Rock, AR 722051659461135
- Fatima Khan, MDLittle Rock, AR 722051013339266
Common questions
What is William W. Robertson, MD's NPI number?
William W. Robertson, MD's National Provider Identifier (NPI) is 1740404904, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William W. Robertson, MD located?
The NPPES record lists a practice address at 415 Rodgers Dr, Searcy, AR, 72143. Phone: (501) 268-3232. Providers update this record themselves, so call before visiting.
How can I verify William W. Robertson, MD's license?
NPPES lists Arkansas license number E6036, 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 W. Robertson, MD prescribe under Medicare Part D?
In 2024, William W. Robertson, MD had 825 Medicare Part D claims for 116 beneficiaries; the average among medical oncology physician prescribers was 703. 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.