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SUBRAMANIAN SIVARAJAN M.D.
NPI 1154310951
Internal Medicine - Nephrology in Palo Alto, CA

Active since October 14, 2005PECOS EnrolledAccepts Medicare Assignment
795 EL CAMINO REAL FL 2, PALO ALTO, CA 94301(650) 328-8385 Get Directions Write a Review

NPPES record last updated: April 23, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 23, 2024, May 29, 2020, Jan 9, 2017 and 1 more (4 updates tracked since 2016).

About Subramanian Sivarajan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUBRAMANIAN SIVARAJAN M.D. (NPI 1154310951) is an individual nephrology provider in Palo Alto, California, licensed in California (C53314) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Altos, and is a graduate of Other (1976).

NPPES Registry Identity

NPI1154310951
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameSUBRAMANIAN SIVARAJANCredential: M.D.
Location Address795 EL CAMINO REAL FL 2Palo Alto, CA 94301-2302
Mailing Address795 El Camino Real Fl 2Palo Alto, CA 94301-2302 · (650) 328-8385
Phone(650) 328-8385
Sole ProprietorNo
Medical School CMSOtherGraduated 1976
Enumeration DateOctober 14, 2005
Last NPPES UpdateApril 23, 20244 updates tracked since enumeration
NPPES CertifiedApril 23, 2024
✔ NPI 1154310951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in CA · C53314✔ Licensed in MO · 103776
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
795 EL CAMINO REAL FL 2, Palo Alto, CA 94301
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Secondary Practice Location 1

Location 1325 Distel CirLos Altos, CA 94022-1408 · Phone (650) 853-6795 · Fax (816) 444-2810

Other Identifiers 2

Medicaid206687709MO
Medicaid100150360BKS

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Subramanian Sivarajan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002803376
PECOS Enrollment IDI20170126001150
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, darbepoetin alfa, 1 microgram (non-esrd use) J0881
Darbepoetin alfa injection is a medication used to treat anemia (low red blood cell count) often caused by chronic kidney disease or chemotherapy. It works by stimulating your body to produce more red blood cells, helping to increase your energy and well-being.
11,760 services31 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
423 services306 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
186 services140 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
135 services135 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
102 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
56 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers50 claims4,425 services$0.31 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers47 claims4,200 services$0.19 avg. paid by Medicare
Sirolimus, oral, 1 mg J7520
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier13 claims390 services$2.58 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
5 suppliers58 claims58 services$18.15 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
5 suppliers61 claims64 services$12.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ROOZBEH MOHAJER MD
Internal Medicine (Hematology & Oncology)
795 EL CAMINO REAL FL 2
PALO ALTO, CA 94301
Santa Clara County (650) 853-2905

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Subramanian Sivarajan's NPI number?

The NPI number for Subramanian Sivarajan is 1154310951. It was assigned to this individual provider in the NPPES registry on October 14, 2005.

Where is Subramanian Sivarajan located?

Subramanian Sivarajan practices at 795 El Camino Real Fl 2, Palo Alto, CA 94301. The listed phone number is (650) 328-8385.

What is Subramanian Sivarajan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Subramanian Sivarajan enrolled in Medicare?

Yes. Subramanian Sivarajan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Subramanian Sivarajan was last updated on April 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.