Psychiatry & Neurology, Neuromuscular Medicine · Phoenix, AZ
NPI
1821035254
Since 2006
Specialty
Psychiatry & Neurology, Neuromuscular Medicine
Code 2084N0008X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
4545 E Shea Blvd, Ste 175
Phoenix, AZ, 85028
Phone (480) 314-1007
Groups this clinician bills Medicare through
Medicare paid, 2024
$5.1M
98,574 services
Medicare patients, 2024
350
Average age 75
Drug cost, 2024
$3.8M
2,652 prescriptions
Company payments, 2025
$5,817
From 11 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Kumaraswamy Sivakumar was code J1576 (injection, immune globulin (panzyga), intravenous, non-lyophilized (e.g., liquid), 500 mg), 48,440 times for 30 patients. In total Kumaraswamy Sivakumar billed 98,574 services in 34 codes, and Medicare paid $5.1M.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-08-08.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|
| J1576 Injection, immune globulin (panzyga), intravenous, non-lyophilized (e.g., liquid), 500 mg | Office | 48,440 | 30 | $52.57 | $2.5M |
| J2919 Injection, methylprednisolone sodium succinate, 5 mg | Office | 2,080 | 19 | $0.23 | $481 |
| 96366 Intravenous Infusion, Hydration | Office | 1,625 | 49 | $15.16 | $25K |
| 99214 Office E&M - Established | Office | 643 | 287 | $88.38 | $57K |
| 96365 Intravenous Infusion, Hydration | Office | 588 | 49 | $46.53 | $27K |
| J7050 Infusion, normal saline solution, 250 cc | Office | 163 | 21 | $0.51 | $82.57 |
| 95886 Electrical Nerve Conductivity | Office | 130 | 75 | $72.60 | $9,438 |
| 99204 Office E&M - New | Office | 84 | 84 | $122.97 | $10K |
| 99215 Office E&M - Established | Office | 67 | 32 | $128.65 | $8,619 |
| 95911 Electrical Nerve Conductivity | Office | 41 | 41 | $157.04 | $6,439 |
| 99205 Office E&M - New | Office | 37 | 37 | $163.15 | $6,037 |
| 95909 Electrical Nerve Conductivity | Office | 19 | 19 | $98.39 | $1,869 |
| 95910 Electrical Nerve Conductivity | Office | 11 | 11 | $124.90 | $1,374 |
By year: 2022 $4.6M for 98,892 services; 2023 $4.7M for 83,520 services; 2024 $5.1M for 98,574 services.
Medicare prescription drug claims, 2024
In 2024, the drug Kumaraswamy Sivakumar prescribed most often to Medicare patients was Prednisone, with 613 prescriptions and refills. In total Kumaraswamy Sivakumar wrote 2,652 Medicare prescriptions that cost $3.8M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Prednisone Generic | 613 | 1,117 | 161 | $5,239 |
| Gabapentin Generic | 253 | 457 | 66 | $5,716 |
| Azathioprine Generic | 148 | 334 | 38 | $12K |
| Pyridostigmine Bromide Generic | 146 | 228 | 50 | $11K |
| Baclofen Generic | 106 | 224 | 36 | $3,850 |
| Cyclosporine Modified Cyclosporine, Modified | 93 | 161 | 20 | $14K |
| Riluzole Generic | 79 | 180 | 28 | $8,402 |
| Gammagard Liquid Immun Glob G(Igg)/Gly/Iga Ov50 | 67 | 67 | Under 11 | $833K |
| Tramadol Hcl Generic | 67 | 85 | Under 11 | $713 |
| Methotrexate Methotrexate Sodium | 65 | 138 | 16 | $1,732 |
| Carbidopa-Levodopa Carbidopa/Levodopa | 63 | 149 | 25 | $2,225 |
| Radicava Ors Edaravone | 54 | 54 | Under 11 | $737K |
| Duloxetine Hcl Generic | 49 | 124 | 21 | $1,409 |
| Gammaked Immune Globul G/Gly/Iga Avg 46 | 47 | 47 | Under 11 | $1.1M |
| Oxycodone Hcl Generic | 37 | 37 | Under 11 | $473 |
Brand drugs: - claims; generic drugs: 2,357 claims; opioid claims: 143.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Kumaraswamy Sivakumar $5,817 ($5,778 in general payments such as food, travel and fees and $39 for research) from 11 companies. The largest payer was Novartis Pharmaceuticals Corporation with $5,446.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.