What is Mark Bisignani's specialty?

Mark Bisignani (NPI 1487655882) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Ukiah, CA.

Where does Mark Bisignani practice?

Mark Bisignani practices in Ukiah, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1487655882.

How much does Medicare pay Mark Bisignani?

Mark Bisignani (NPI 1487655882) received approximately $213K in total Medicare Part B payments, serving 215 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1487655882

Mark BisignaniMD

Radiation OncologyUkiah, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

434

Unique beneficiaries

—

Total services

1,131

Distinct HCPCS

Medicare payment

$182K

Peer benchmark

Total Medicare services vs. 496 Radiation Oncology providers in CA — below median (cohort median 1,716).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Mark Bisignani'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). 7 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COX, JANEL	98	5,258
Raul Fernandez-Gonzalez Radiation Oncology · Burnsville, MN	38	562
Group Health Plan Inc. Clinical Laboratory · Eden Prairie, MN	16	166
Balkrishna Jahagirdar Hematology-Oncology · Saint Paul, MN	15	173
Jeffrry Jaffe Hematology · St Paul, MN	14	304
Stephanie Kroon Physician Assistant · New Richmond, WI	14	244
Lucas Ludeman Diagnostic Radiology · Green Bay, WI	11	95

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGIONS HOSPITAL	136	19,133
COX, JANEL	103	5,781
Raul Fernandez-Gonzalez Radiation Oncology · Burnsville, MN	50	696
LAKEVIEW MEMORIAL HOSPITAL ASSOCIATION INC	14	262
Stephanie Kroon Physician Assistant · New Richmond, WI	13	487
GROUP HEALTH, INC.	13	94

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