Otis Sumter Warr, M.D.
Specialist · Mountain Home, AR
Otis Sumter Warr, M.D. is a specialist with a practice address in Mountain Home, Arkansas, and NPI 1043214323, issued on Jun 2, 2005. Check the license (Arkansas E3744, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Otis Sumter Warr
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- E3744 AR
Self-reported in NPPES; status is on the state search - Practice location
- 555 W 6TH St, Mountain Home, AR 72653
- Phone
- (870) 425-8288
- Enumerated
- Jun 2, 2005
- Record last updated
- Feb 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (870) 425-8299
- Medicaid ID
- 150550001 AR
- Medicare enrollment
- Enrolled (PECOS I20040315000711); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest specialist records → All 502 in Arkansas → Look up another NPI →
Also registered at 555 W 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Beeson, APNFamily Nurse Practitioner1649580473
- Timothy Bowen, MDInterventional Cardiology Physician1083658132
- Kelli Camp, DNP, APN, FNP-BCFamily Nurse Practitioner1790068773
- Michael Camp, M.D.Interventional Cardiology Physician1558363622
- James Cureington, R.N.P.Nurse Practitioner1063414126
- Leah Fountain, MSN, NP-C APRNFamily Nurse Practitioner1487176764
Verify Otis Sumter Warr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license E3744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.9 times the Medicare Part D claims of the average specialist in 2024
6,748 Medicare Part D claims for 912 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium834 claims
- Carvedilol505 claims
- Lisinopril444 claims
- Metoprolol Tartrate430 claims
- Eliquis406 claims
- Metoprolol Succinate399 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: $182.27
10 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 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 2 group practices
- Baxter County Regional Hospital IncYellville, AR
- Baxter Regional Enterprises, LLCMountain Home, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Otis Sumter Warr among 502 specialist records in Arkansas
Otis Sumter Warr, M.D. is one of 502 specialist records with a practice address in Arkansas. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1992 · median 1990 among the 55 with a school on file
- Record last updated2008 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Arkansas
There are 502 specialist records in Arkansas.
All 502 in Arkansas → Every provider in Mountain Home → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Leah ColemanMountain Home, AR 726531669766382
- Donald Douglas, M.D.Mountain Home, AR 726531144334509
- Bruce Robbins, M.D.Mountain Home, AR 726531285602292
- John Terkeurst, M.DMountain Home, AR 726531760485833
- Linda Woodbury, M.D.Mountain Home, AR 726531790855518
- George Woodbury, MDMountain Home, AR 726531114097938
- Keili Lumiere, PH.D.Eureka Springs, AR 726321154504710
- Thermon Crocker, MDFayetteville, AR 727011528116233
Common questions
What is Otis Sumter Warr, M.D.'s NPI number?
Otis Sumter Warr, M.D.'s National Provider Identifier (NPI) is 1043214323, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Otis Sumter Warr, M.D. located?
The NPPES record lists a practice address at 555 W 6TH St, Mountain Home, AR, 72653. Phone: (870) 425-8288. Providers update this record themselves, so call before visiting.
How can I verify Otis Sumter Warr, M.D.'s license?
NPPES lists Arkansas license number E3744, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Otis Sumter Warr, M.D. prescribe under Medicare Part D?
In 2024, Otis Sumter Warr, M.D. had 6,748 Medicare Part D claims for 912 beneficiaries; the average among specialist prescribers was 1,380. 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.