Adam Marcus Sebasi, M.D.
Hospitalist Physician · Sumter, SC
Adam Marcus Sebasi, M.D. is a hospitalist physician with a practice address in Sumter, South Carolina, and NPI 1265896278, issued on Apr 6, 2016. Check the license (South Carolina 83851, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Adam Marcus Sebasi
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 83851 SC
43404 AL
85660 GA
71333 WI
Self-reported in NPPES; status is on the state search - Practice location
- 129 N Washington St, Sumter, SC 29150
- Phone
- (803) 434-6771
- Enumerated
- Apr 6, 2016
- Record last updated
- Jun 11, 2026
- Fax
- (803) 434-3955
- Medicaid ID
- 838516 SC
- Medicare enrollment
- Enrolled (PECOS I20200904001743); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 470 in South Carolina → Look up another NPI →
Also registered at 129 N Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Abbott, M.D.Internal Medicine Physician1093830762
- Michael Abercrombie, M.DHospitalist Physician1073047221
- David AndersenPharmacist1710039359
- Monica Ansani, MDInternal Medicine Physician1528025772
- Ali Ansari, D.O.Family Medicine Physician1588504260
- Sonny Arre, MDFamily Medicine Physician1265994743
Verify Adam Marcus Sebasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 83851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average hospitalist physician in 2024
223 Medicare Part D claims for 113 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir18 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.
The MIPS final score for 2023 (Medicare payment program): 96.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
3 hospitals and group practices
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars
- Alabama Hospital Medicine Physicians LLCAnniston, AL
- Green Valley Hospital Medicine Physicians LLCPaducah, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Adam Marcus Sebasi among 470 hospitalist physician records in South Carolina
Adam Marcus Sebasi, M.D. is one of 470 hospitalist physician records with a practice address in South Carolina. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 66% of them.
- NPI issued2016 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2012 · median 2011 among the 409 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 hospitalist physician records list a practice address in Sumter
They are 22 of the 1,265 NPPES records with a practice address in Sumter, and 470 hospitalist physician records in South Carolina.
All 470 in South Carolina → Every provider in Sumter → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Terry Godfrey, M.D.Sumter, SC 291501003806266
- Jennifer Haynie, M.D.Sumter, SC 291501194013615
- Preetinder Kaleka, M.DSumter, SC 291501427462316
- Eric Kerley, MDSumter, SC 291501770533523
- Allison Moses, MDSumter, SC 291501295939007
- Jeanette Norris, M.DSumter, SC 291501255341947
- Kenechukwu Ntukogu, M.D.Sumter, SC 291501922128453
- Nirav Pathak, M.D.Sumter, SC 291501790795649
Common questions
What is Adam Marcus Sebasi, M.D.'s NPI number?
Adam Marcus Sebasi, M.D.'s National Provider Identifier (NPI) is 1265896278, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Adam Marcus Sebasi, M.D. located?
The NPPES record lists a practice address at 129 N Washington St, Sumter, SC, 29150. Phone: (803) 434-6771. Providers update this record themselves, so call before visiting.
How can I verify Adam Marcus Sebasi, M.D.'s license?
NPPES lists South Carolina license number 83851, 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 Adam Marcus Sebasi, M.D. prescribe under Medicare Part D?
In 2024, Adam Marcus Sebasi, M.D. had 223 Medicare Part D claims for 113 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Adam Marcus Sebasi, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.