Sanjeev Sivakumar, M.D.,
Neurocritical Care Physician · Greer, SC
Sanjeev Sivakumar, M.D., is a neurocritical care physician with a practice address in Greer, South Carolina, and NPI 1639458805, issued on Aug 5, 2011. Check the license (South Carolina 39931, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sanjeev Sivakumar
- Credential
- M.D.,
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License numbers
- 39931 SC
4301098796 MI
Self-reported in NPPES; status is on the state search - Practice location
- 109 Physicians Dr Ste C, Greer, SC 29650
- Phone
- (864) 797-8800
- Enumerated
- Aug 5, 2011
- Record last updated
- Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (864) 797-8805
- Medicaid ID
- 399312 SC
- Medicare enrollment
- Enrolled (PECOS I20170605000437); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurocritical care physician records → All 13 in South Carolina → Look up another NPI →
Also registered at 109 Physicians Dr Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha PlumNeurology Physician1396325841
- Matthew Schrettner, M.DNeurology Physician1972845766
- Marisha Trelinski, FNPFamily Nurse Practitioner1548675762
Verify Sanjeev Sivakumar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 39931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average neurocritical care physician in 2024
97 Medicare Part D claims for 31 beneficiaries, against an average of 112 among the 141 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Levetiracetam26 claims
- Atorvastatin Calcium12 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: $712.58
8 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 251 providers of this specialty with any payment received $1,054.78 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 one group practice
- Prisma Health University Medical GroupGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sanjeev Sivakumar among 13 neurocritical care physician records in South Carolina
Sanjeev Sivakumar, M.D., is one of 13 neurocritical care physician records with a practice address in South Carolina. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 23% of them.
- NPI issued2011 · 23% of these records are older, 69% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated2010 · median 2011 among the 12 with a school on file
- Record last updated2021 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurocritical Care Physician providers in South Carolina
There are 13 neurocritical care physician records in South Carolina.
All 13 in South Carolina → Every provider in Greer → Neurocritical Care Physician nationwide →
The 8 neurocritical care physician records with the nearest ZIP codes
- Ryan Hakimi, D.O.Greenville, SC 296151780858753
- Naresh Mullaguri, M.D.Greenville, SC 296151275973661
- Niral Patel, M.D.Greenville, SC 296151619232824
- Nibal Rizk, M.D.Greenville, SC 296151174976823
- William Spears, MDGreenville, SC 296151780187567
- Jingxin Wang, MDGreenville, SC 296151336501741
- Getasha Doobay, MDCharleston, SC 294251154950376
- Niren Kapoor, M.B.B.S., PHDCharleston, SC 294251619295466
Common questions
What is Sanjeev Sivakumar, M.D.,'s NPI number?
Sanjeev Sivakumar, M.D.,'s National Provider Identifier (NPI) is 1639458805, issued on Aug 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sanjeev Sivakumar, M.D., located?
The NPPES record lists a practice address at 109 Physicians Dr Ste C, Greer, SC, 29650. Phone: (864) 797-8800. Providers update this record themselves, so call before visiting.
How can I verify Sanjeev Sivakumar, M.D.,'s license?
NPPES lists South Carolina license number 39931, 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 Sanjeev Sivakumar, M.D., prescribe under Medicare Part D?
In 2024, Sanjeev Sivakumar, M.D., had 97 Medicare Part D claims for 31 beneficiaries; the average among neurocritical care physician prescribers was 112. 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.