Samuel Oluwasye Olaleye, MD
Internal Medicine Physician · Newton, MS
Samuel Oluwasye Olaleye, MD is an internal medicine physician with a practice address in Newton, Mississippi, and NPI 1821006644, issued on Aug 4, 2006. Check the license (Mississippi 19437, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Samuel Oluwasye Olaleye
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 19437 MS
Self-reported in NPPES; status is on the state search - Practice location
- 191 Northside Dr, Newton, MS 39345
- Phone
- (601) 357-5118
- Enumerated
- Aug 4, 2006
- Record last updated
- Oct 23, 2025
- Fax
- (601) 683-7055
- Medicare enrollment
- Enrolled (PECOS I20060825000477); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 in Mississippi → Look up another NPI →
Verify Samuel Oluwasye Olaleye in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 19437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,922 Medicare Part D claims for 286 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 210 claims were for opioids.
Most prescribed
- Mounjaro668 claims
- Fluconazole292 claims
- Chlorthalidone288 claims
- Telmisartan248 claims
- Jardiance219 claims
- Potassium Chloride197 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: $459.70
22 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Samuel Oluwasye Olaleye among 972 internal medicine physician records in Mississippi
Samuel Oluwasye Olaleye, MD is one of 972 internal medicine physician records with a practice address in Mississippi. 82% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1998 · median 2008 among the 585 with a school on file
- Record last updated2025 · 52% 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 Mississippi 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 Newton
They are 2 of the 66 NPPES records with a practice address in Newton, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Newton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Veronica Johnson, MDNewton, MS 393451649273509
- Philip Lee, MDMacon, MS 393411770594368
- Naim Rahman, M.D.Macon, MS 393411679507024
- Ethel Beasley, MDChoctaw, MS 393501154321354
- Patrick Eakes, MDPhiladelphia, MS 393501194739656
- Bobby Smith, MDPhiladelphia, MS 393501619933744
- Telitha Grant-Spencer, MDSebastopol, MS 393591851570006
- Meagan Carpenter, M.D.Waynesboro, MS 393671538553607
Common questions
What is Samuel Oluwasye Olaleye, MD's NPI number?
Samuel Oluwasye Olaleye, MD's National Provider Identifier (NPI) is 1821006644, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Oluwasye Olaleye, MD located?
The NPPES record lists a practice address at 191 Northside Dr, Newton, MS, 39345. Phone: (601) 357-5118. Providers update this record themselves, so call before visiting.
How can I verify Samuel Oluwasye Olaleye, MD's license?
NPPES lists Mississippi license number 19437, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Samuel Oluwasye Olaleye, MD prescribe under Medicare Part D?
In 2024, Samuel Oluwasye Olaleye, MD had 6,922 Medicare Part D claims for 286 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.