What is Shirish Mahajan's specialty?

Shirish Mahajan (NPI 1609808856) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Redding, CA.

Where does Shirish Mahajan practice?

Shirish Mahajan practices in Redding, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1609808856.

How much does Medicare pay Shirish Mahajan?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Shirish Mahajan (NPI 1609808856) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1609808856

Shirish Mahajan

PRACTICEDIGNITY HEALTHSee all providers at this practice →

Radiation OncologyRedding, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$189

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Anastrozole19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Shirish Mahajan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mansoor Javeed Hematology-Oncology · Folsom, CA	81	985
DIGNITY HEALTH	50	135
DIGNITY HEALTH	47	333
Rohit Bhaskar Cardiology · Folsom, CA	24	67
Thomas Wu Interventional Radiology · Sacramento, CA	24	85
NPI 1295763514	19	67
Amardeep Bhatia Radiation Oncology · Carmichael, CA	17	30
Maria Parayno Nuclear Medicine · Duarte, CA	17	49
POUNDS, THOMAS	16	27
DIGNITY COMMUNITY CARE	16	71
Thomas Mcgarry Diagnostic Radiology · Sacramento, CA	16	28
Roben Ahdoot Diagnostic Radiology · Sacramento, CA	15	39

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events