Doctor profile · Federal record

Dr. Sanjeev Sivakumar, M.D.,

Neurocritical Care Physician (CMS: Neuropsychiatry) · Neurology Physician · Greer, SC

  • NPI 1639458805
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
109 Physicians Dr Ste C
Greer, SC 296502446
(864) 797-8800
fax (864) 797-8805
Additional location
200 Patewood Dr, Suite B350
Greenville, SC 296153593
(864) 454-4500
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
August 2011 — 15 yrs on file
Profile last updated
June 29, 2021
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
2084A2900X — NUCC code
State licenses (2)
South Carolina #39931 · Michigan #4301098796
Medicaid
SC #399312

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639458805. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
498
Distinct HCPCS
10
Medicare allowed
$58,410
HCPCS Description Services Patients Avg allowed
G0425 Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth 131 127 $88
99291 Critical care, first 30-74 minutes 101 45 $203
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 70 39 $75
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 54 40 $47
99214 Established patient office or other outpatient visit, 30-39 minutes 41 39 $115
99213 Established patient office or other outpatient visit, 20-29 minutes 26 25 $85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 20 17 $113
99205 New patient office or other outpatient visit, 60-74 minutes 18 18 $207
99215 Established patient office or other outpatient visit, 40-54 minutes 14 14 $166
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $165

In context: peer comparison

Among 1 peers in Greer Neurocritical Care Physician, average services per provider: 45. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$713
Transactions
8
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Eisai INC. 2 $239.86
AstraZeneca Pharmaceuticals Lp 2 $174.34
Stryker Corporation 1 $139.58
Ucb, INC. 1 $121.60
Abbvie INC. 2 $37.20

By nature of payment

Food and Beverage
$713

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
176
Patients
30
Total drug cost
$3,478
Drug Type Claims Patients Total cost
Levetiracetam Generic 43 15 $1,851
Atorvastatin Calcium Generic 37 15 $944
Topiramate Generic 29 0 $174
Clopidogrel (Clopidogrel Bisulfate) Brand 22 0 $115
Amitriptyline Hcl Generic 17 0 $56
Baclofen Generic 17 0 $252
Gabapentin Generic 11 0 $86

Frequently asked questions

Auto-generated from federal data
What is Dr. Sanjeev Sivakumar's medical specialty?
Dr. Sanjeev Sivakumar practices Neurocritical Care Physician in Greer, SC.
Where does Dr. Sanjeev Sivakumar practice?
Dr. Sanjeev Sivakumar practices at 109 Physicians Dr Ste C, Greer, SC 296502446. Office phone: 8647978800.
What is Dr. Sanjeev Sivakumar's NPI?
Dr. Sanjeev Sivakumar's National Provider Identifier (NPI) is 1639458805, issued by NPPES.
Does Dr. Sanjeev Sivakumar accept Medicare assignment?
Yes. Dr. Sanjeev Sivakumar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sanjeev Sivakumar commonly perform?
Top Medicare-reported procedures in 2023: Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth (HCPCS G0425); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.