Doctor profile · Federal record
Dr. Subramanian Sivarajan, M.D.
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Palo Alto, CA
- NPI 1154310951
- Accepts Medicare
- 50 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
795 El Camino Real Fl 2
Palo Alto, CA 943012302
(650) 328-8385 - Additional location
-
325 Distel Cir
Los Altos, CA 940221408
(650) 853-6795
fax (816) 444-2810
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- April 23, 2024
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- California #C53314 · Missouri #103776
- Medicaid (2)
- MO #206687709 · KS #100150360B
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154310951. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,081
Distinct HCPCS
7
Medicare allowed
$179,499
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 6,200 | 22 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 364 | 260 | $155 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 278 | 200 | $215 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 149 | 149 | $257 | |
96372 |
Injection of drug or substance under skin or into muscle | 55 | 21 | $18 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 13 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $200 |
In context: peer comparison
Among 4 peers in Palo Alto Nephrology Physician, average services per provider: 576. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$822
Transactions
20
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Travere Therapeutics, INC. | 3 | $253.14 | |
| Amgen INC. | 6 | $246.62 | |
| Ardelyx, INC. | 5 | $194.10 | |
| Calliditas Therapeutics US INC. | 2 | $46.31 | |
| Kyowa Kirin, INC. | 1 | $24.11 | |
| Fresenius USA Marketing, INC. | 1 | $22.33 | |
| Opko Pharmaceuticals, LLC | 1 | $18.83 | |
| Alexion Pharmaceuticals, INC. | 1 | $16.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,042
Patients
235
Total drug cost
$282,486
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 226 | 46 | $2,737 |
| Losartan Potassium | Generic | 164 | 58 | $2,670 |
| Furosemide | Generic | 122 | 37 | $737 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 94 | 23 | $98,668 |
| Amlodipine Besylate | Generic | 88 | 24 | $588 |
| Jardiance (Empagliflozin) | Brand | 73 | 17 | $86,655 |
| Lokelma (Sodium Zirconium Cyclosilicate) | Brand | 42 | 16 | $50,315 |
| Allopurinol | Generic | 41 | 14 | $769 |
| Prednisone | Generic | 40 | 0 | $292 |
| Atorvastatin Calcium | Generic | 33 | 0 | $93 |
Hospital affiliations
Frequently asked questions
What is Dr. Subramanian Sivarajan's medical specialty?
Dr. Subramanian Sivarajan practices Nephrology Physician in Palo Alto, CA.
Where does Dr. Subramanian Sivarajan practice?
Dr. Subramanian Sivarajan practices at 795 El Camino Real Fl 2, Palo Alto, CA 943012302. Office phone: 6503288385.
What is Dr. Subramanian Sivarajan's NPI?
Dr. Subramanian Sivarajan's National Provider Identifier (NPI) is 1154310951, issued by NPPES.
Does Dr. Subramanian Sivarajan accept Medicare assignment?
Yes. Dr. Subramanian Sivarajan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Subramanian Sivarajan commonly perform?
Top Medicare-reported procedures in 2023: Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.