Robert W. Seibert, MD
Pediatric Otolaryngology Physician · Little Rock, AR
Robert W. Seibert, MD is a pediatric otolaryngology physician with a practice address in Little Rock, Arkansas, and NPI 1588717508, issued on Jan 21, 2007. Check the license (Arkansas R2390, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert W. Seibert
- Credential
- MD
- Primary taxonomy
- Pediatric Otolaryngology Physician 207YP0228X
- License number
- R2390 AR
Self-reported in NPPES; status is on the state search - Practice location
- 800 Marshall St, Little Rock, AR 72202
- Phone
- (501) 364-1100
- Enumerated
- Jan 21, 2007
- Record last updated
- Dec 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (501) 686-8029
- Medicaid ID
- 104538001 AR
- Entity
- Type 1 · individual
4 nearest pediatric otolaryngology physician records → All 5 in Arkansas → Look up another NPI →
Also registered at 800 Marshall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Aronson, A.P.N.Pediatric Nurse Practitioner1700088655
- Regina AtkinsRegistered Nurse1679726855
- Verna BakerRegistered Dietitian1578715546
- Rhonda Blackwell, MSSpecialist1568614535
- Rebecca Bodemann-McCarley, MNSC, PNP-PCPediatric Nurse Practitioner1851580567
- Aimee Brown, APNCritical Care Pediatric Nurse Practitioner1104014885
Verify Robert W. Seibert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license R2390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average pediatric otolaryngology physician in 2024
11 Medicare Part D claims, against an average of 129 among the 135 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.
Pediatric Otolaryngology Physician providers in Arkansas
There are 5 pediatric otolaryngology physician records in Arkansas.
All 5 in Arkansas → Every provider in Little Rock → Pediatric Otolaryngology Physician nationwide →
The 4 pediatric otolaryngology physician records with the nearest ZIP codes
- Gresham Richter, M.DLittle Rock, AR 722021093858581
- Mary Roz Timbang, M.D.Little Rock, AR 722021760877922
- Abby Nolder, MDLittle Rock, AR 722051639290604
- Charles Bower, MDSpringdale, AR 727621184714677
Common questions
What is Robert W. Seibert, MD's NPI number?
Robert W. Seibert, MD's National Provider Identifier (NPI) is 1588717508, issued on Jan 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert W. Seibert, MD located?
The NPPES record lists a practice address at 800 Marshall St, Little Rock, AR, 72202. Phone: (501) 364-1100. Providers update this record themselves, so call before visiting.
How can I verify Robert W. Seibert, MD's license?
NPPES lists Arkansas license number R2390, 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 Robert W. Seibert, MD prescribe under Medicare Part D?
In 2024, Robert W. Seibert, MD had 11 Medicare Part D claims; the average among pediatric otolaryngology physician prescribers was 129. 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.