Doctor profile · Federal record
Dr. Kumaraswamy Sivakumar, M.D.
Neuromuscular Medicine (Psychiatry & Neurology) Physician (CMS: Neurology) · Specialist · Neurology Physician · Clinical Neurophysiology Physician · Infusion Therapy Clinic/Center · Phoenix, AZ
- NPI 1821035254
- Accepts Medicare
- MIPS 92.7 / 100 · 2023
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4545 E Shea Blvd, Ste 175
Phoenix, AZ 850283074
(480) 314-1007
fax (480) 314-1003
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 8, 2019
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 2084N0008X — NUCC code
- State license (1)
- Arizona #25540
- Medicaid
- AZ #393108
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821035254. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
68,169
Distinct HCPCS
10
Medicare allowed
$4,343,919
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1556 |
Injection, immune globulin (bivigam), 500 mg | 44,440 | 28 | $70 | |
J1459 |
Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg | 15,500 | 24 | $47 | |
J1576 |
Injection, immune globulin (panzyga), intravenous, non-lyophilized (e.g., liquid), 500 mg | 5,100 | 16 | $65 | |
96366 |
Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | 1,441 | 36 | $20 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 571 | 37 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 548 | 252 | $122 | |
J7050 |
Infusion, normal saline solution, 250 cc | 157 | 13 | $1 | |
J2930 |
Injection, methylprednisolone sodium succinate, up to 125 mg | 126 | 11 | $5 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 99 | 57 | $95 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 79 | 79 | $164 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 2,468. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$9,623
Transactions
12
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amicus Therapeutics, Inc. | 3 | $7,025.94 | |
| ARGENX US, INC. | 2 | $2,073.85 | |
| CATALYST PHARMACEUTICALS, INC. | 3 | $297.01 | |
| Alexion Pharmaceuticals, Inc. | 1 | $113.94 | |
| Octapharma USA, Inc. | 1 | $46.36 | |
| EDW Pharma, Inc. | 1 | $40.08 | |
| Tactile Systems Technology Inc | 1 | $25.68 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,882
Patients
424
Total drug cost
$2,061,105
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 571 | 145 | $6,115 |
| Gabapentin | Generic | 227 | 60 | $8,201 |
| Azathioprine | Generic | 144 | 33 | $12,806 |
| Pyridostigmine Bromide | Generic | 131 | 39 | $15,900 |
| Baclofen | Generic | 125 | 32 | $5,955 |
| Riluzole | Generic | 106 | 31 | $19,433 |
| Radicava Ors (Edaravone) | Brand | 95 | 13 | $1,311,860 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 79 | 22 | $6,121 |
| Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) | Brand | 72 | 0 | $656,056 |
| Cyclosporine Modified (Cyclosporine, Modified) | Brand | 69 | 13 | $11,003 |
Frequently asked questions
What is Dr. Kumaraswamy Sivakumar's medical specialty?
Dr. Kumaraswamy Sivakumar practices Neuromuscular Medicine (Psychiatry & Neurology) Physician in Phoenix, AZ.
Where does Dr. Kumaraswamy Sivakumar practice?
Dr. Kumaraswamy Sivakumar practices at 4545 E Shea Blvd, Phoenix, AZ 850283074. Office phone: 4803141007.
What is Dr. Kumaraswamy Sivakumar's NPI?
Dr. Kumaraswamy Sivakumar's National Provider Identifier (NPI) is 1821035254, issued by NPPES.
Does Dr. Kumaraswamy Sivakumar accept Medicare assignment?
Yes. Dr. Kumaraswamy Sivakumar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kumaraswamy Sivakumar commonly perform?
Top Medicare-reported procedures in 2023: Injection, immune globulin (bivigam), 500 mg (HCPCS J1556); Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg (HCPCS J1459); Injection, immune globulin (panzyga), intravenous, non-lyophilized (e.g., liquid), 500 mg (HCPCS J1576). Source: CMS Medicare Physician & Other Practitioners file.