Orachun Sittisuntorn, MD
Hematology & Oncology Physician · Florence, SC
Orachun Sittisuntorn, MD is a hematology & oncology physician with a practice address in Florence, South Carolina, and NPI 1275525784, issued on Aug 19, 2005. Check the license (South Carolina 11794, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Orachun Sittisuntorn
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 11794 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1594 Freedom Blvd Ste 205, Florence, SC 29505
- Phone
- (615) 555-1212
- Enumerated
- Aug 19, 2005
- Record last updated
- Aug 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 117947 SC
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 181 in South Carolina → Look up another NPI →
Also registered at 1594 Freedom Blvd Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ribal Al Aridi, M.DEndocrinology, Diabetes & Metabolism Physician1881826832
Verify Orachun Sittisuntorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 11794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
12 Medicare Part D claims, against an average of 877 among the 10,784 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.
Orachun Sittisuntorn among 181 hematology & oncology physician records in South Carolina
Orachun Sittisuntorn, MD is one of 181 hematology & oncology physician records with a practice address in South Carolina. 86% 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, 79% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2015 · 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 207RH0003X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in South Carolina
There are 181 hematology & oncology physician records in South Carolina.
All 181 in South Carolina → Every provider in Florence → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Reem Akel, MDFlorence, SC 295051619461852
- Wael Ghalayini, M.D.Florence, SC 295051629360441
- Mark Keaton, M.D.Florence, SC 295051477530533
- Sushma Pavuluri, DOFlorence, SC 295051306401211
- Rajesh Bajaj, M.D.Florence, SC 295061972543643
- Ravneet Bajwa, M.D.Florence, SC 295061396033700
- Harry Markwell, M.D.Florence, SC 295061235179854
- Vijeyaluxmy Motilal Nehru, M.D.Florence, SC 295061841638939
Common questions
What is Orachun Sittisuntorn, MD's NPI number?
Orachun Sittisuntorn, MD's National Provider Identifier (NPI) is 1275525784, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Orachun Sittisuntorn, MD located?
The NPPES record lists a practice address at 1594 Freedom Blvd Ste 205, Florence, SC, 29505. Phone: (615) 555-1212. Providers update this record themselves, so call before visiting.
How can I verify Orachun Sittisuntorn, MD's license?
NPPES lists South Carolina license number 11794, 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 Orachun Sittisuntorn, MD prescribe under Medicare Part D?
In 2024, Orachun Sittisuntorn, MD had 12 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.