DR. RADHIKA SREERAMAN KUMAR M.D.
NPI 1265711394
Radiology - Radiation Oncology in Santa Clara, CA

Q: What is Radhika Sreeraman Kumar's NPI number?

The NPI number for Radhika Sreeraman Kumar is 1265711394. It was assigned to this individual provider in the NPPES registry on August 7, 2011. The provider is also known as Radhika Sreeraman M.D..

Q: What is Radhika Sreeraman Kumar's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Active since August 07, 2011PECOS Enrolled

3800 HOMESTEAD RD, SANTA CLARA, CA 95051(408) 851-8000 Get Directions Write a Review

NPPES record last updated: July 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 19, 2026, Oct 17, 2018, Aug 13, 2018 (3 updates tracked since 2018).

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About Dr. Radhika Sreeraman Kumar M.d. NPPES

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

DR. RADHIKA SREERAMAN KUMAR M.D. (NPI 1265711394) is an individual radiation oncology provider in Santa Clara, California, licensed in California (C209554) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265711394

Entity TypeIndividualFemale

Primary Taxonomy2085R0001X

Provider Legal NameDR. RADHIKA SREERAMAN KUMARCredential: M.D.

Location Address3800 HOMESTEAD RDSanta Clara, CA 95051-4542

Mailing Address3800 Homestead RdSanta Clara, CA 95051-4542 · (408) 851-8000

Phone(408) 851-8000

Sole ProprietorNo

Enumeration DateAugust 7, 2011

Last NPPES UpdateJuly 19, 20263 updates tracked since enumeration

NPPES CertifiedJuly 19, 2026

✔ NPI 1265711394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Licenses✔ Licensed in CA · C209554✔ Licensed in GA · 076571

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

3800 HOMESTEAD RD, Santa Clara, CA 95051

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Other Names 1

Former Name (1)Radhika Sreeraman M.d.

Other Identifiers 1

Medicaid003179047GA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Radhika Sreeraman Kumar M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Radhika Sreeraman Kumar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc

0.2 mi

Internal Medicine

710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1073606299 (408) 851-1000

The Southeast Permanente Medical Group

2,118 mi

Internal Medicine

3495 PIEDMONT ROAD NE, NINE PIEDMONT CENTER
Atlanta, GA 30305

Reassigned Medicare billing, Georgia enrollment
1,389 clinicians in this Medicare group

NPI 1245266956 (404) 364-3821

Therapeutic Radiation Oncology, PC

2,119 mi

Radiation Oncology

1255 HIGHWAY 54 W
Fayetteville, GA 30214

Reassigned Medicare billing, Georgia enrollment
9 clinicians in this Medicare group

NPI 1629019534 (770) 719-5850

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

549 services88 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

106 services72 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

103 services34 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

98 services31 patients

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002

Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.

76 services31 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.

51 services42 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

37 services37 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.

37 services37 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

33 services28 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

27 services27 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

25 services25 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95051 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

$206.04 typical visit price

range $70.37 – $206.04

Typical copayment $51.51 (range $17.59 – $51.51)

Most-billed visit code 99205

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

DR. JOSEPH RAYMOND HASTINGS MD, MPH

Radiology (Radiation Oncology)

3800 HOMESTEAD RD, KAISER PERMANENTE CANCER TREATMENT CENTER
SANTA CLARA, CA 95051

Santa Clara County (408) 851-8000

JAGDEEP RAINCE MD

Radiology (Radiation Oncology)

3800 HOMESTEAD RD
SANTA CLARA, CA 95051

Santa Clara County (408) 851-8000

DR. ANITA LEE MD

Radiology (Radiation Oncology)

3800 HOMESTEAD RD
SANTA CLARA, CA 95051

Santa Clara County (408) 851-8000

MS. ANZONETTE PITTET R.D.

Dietitian, Registered

3800 HOMESTEAD RD
SANTA CLARA, CA 95051

Santa Clara County (408) 851-8000

CHRISTY ELIZABETH MCCULLOCH LCSW

Social Worker (Clinical)

3800 HOMESTEAD RD
SANTA CLARA, CA 95051

Santa Clara County (408) 851-8011

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 Radhika Sreeraman Kumar's NPI number?

The NPI number for Radhika Sreeraman Kumar is 1265711394. It was assigned to this individual provider in the NPPES registry on August 7, 2011. The provider is also known as Radhika Sreeraman M.D..

Where is Radhika Sreeraman Kumar located?

Radhika Sreeraman Kumar practices at 3800 Homestead Rd, Santa Clara, CA 95051. The listed phone number is (408) 851-8000.

What is Radhika Sreeraman Kumar's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Radhika Sreeraman Kumar enrolled in Medicare?

Yes. Radhika Sreeraman Kumar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Radhika Sreeraman Kumar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Radhika Sreeraman Kumar reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Santa Clara, CA), The Southeast Permanente Medical Group (Atlanta, GA) and Therapeutic Radiation Oncology, PC (Fayetteville, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Radhika Sreeraman Kumar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Radhika Sreeraman Kumar was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.