Leo J. Jesion, D.O.
Internal Medicine Physician · Walterboro, SC
Leo J. Jesion, D.O. is an internal medicine physician with a practice address in Walterboro, South Carolina, and NPI 1114979259, issued on May 17, 2006. Check the license (South Carolina 848, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leo J. Jesion
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 848 SC
Self-reported in NPPES; status is on the state search - Practice location
- 501 Robertson Blvd, Walterboro, SC 29488
- Phone
- (843) 782-2767
- Enumerated
- May 17, 2006
- Record last updated
- Feb 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (843) 549-6867
- Medicaid ID
- 008486 SC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 501 Robertson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Timothy Beatty, D.O.Emergency Medicine Physician1639178064
- Donald Black, MDPediatrics Physician1306816368
- Jennifer Causey, C.R.N.A.Certified Registered Nurse Anesthetist1962402552
- Andrew Cook, PA-CPhysician Assistant1386143311
- Christina Cook, FNPFamily Nurse Practitioner1750113767
Verify Leo J. Jesion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
377 Medicare Part D claims for 61 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 19 claims were for opioids.
Most prescribed
- Gabapentin43 claims
- Atorvastatin Calcium41 claims
- Amlodipine Besylate24 claims
- Baclofen24 claims
- Divalproex Sodium24 claims
- Lisinopril13 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.
Leo J. Jesion among 1,881 internal medicine physician records in South Carolina
Leo J. Jesion, D.O. is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2010 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Walterboro
They are 8 of the 309 NPPES records with a practice address in Walterboro, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Walterboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Biggers, MDWalterboro, SC 294881871546234
- Michael Blubaugh, MDWalterboro, SC 294881013016138
- Andrew Kiser, M.D.Walterboro, SC 294881861811598
- Jeffrey Kramer, MDWalterboro, SC 294881588618169
- Sanjay Kumar, MDWalterboro, SC 294881275632309
- Barry Lee, M.D.Walterboro, SC 294881386726040
- Robert Thomas, MDWalterboro, SC 294881750351508
- Juan Camacho Velazquez, M.D.Summerville, SC 294861063816528
Common questions
What is Leo J. Jesion, D.O.'s NPI number?
Leo J. Jesion, D.O.'s National Provider Identifier (NPI) is 1114979259, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leo J. Jesion, D.O. located?
The NPPES record lists a practice address at 501 Robertson Blvd, Walterboro, SC, 29488. Phone: (843) 782-2767. Providers update this record themselves, so call before visiting.
How can I verify Leo J. Jesion, D.O.'s license?
NPPES lists South Carolina license number 848, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leo J. Jesion, D.O. prescribe under Medicare Part D?
In 2024, Leo J. Jesion, D.O. had 377 Medicare Part D claims for 61 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.