What is Charles Munn's specialty?

Charles Munn (NPI 1700983467) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Castro Valley, CA.

Where does Charles Munn practice?

Charles Munn practices in Castro Valley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1700983467.

How much does Medicare pay Charles Munn?

Charles Munn (NPI 1700983467) received approximately $15K in total Medicare Part B payments, serving 676 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700983467

Charles MunnMD

PRACTICEFMP-DHC-LLPSee all providers at this practice →

Diagnostic RadiologyCastro Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

634

Unique beneficiaries

—

Total services

685

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).

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 Charles Munn'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). 87 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Shital Makim Diagnostic Radiology · Boston, MA	138	397
Hoon Ji Diagnostic Radiology · New York, NY	105	194
HOMER, MARC	83	125
Jeffrey Townsend Kuvin Cardiology · Lebanon, NH	77	124
KATZ, JUDITH	65	120
Munther Homoud Clinical Cardiac Electrophysiology · Boston, MA	64	112
Harprit Bedi Diagnostic Radiology · Boston, MA	59	96
Robert Ward Diagnostic Radiology · Boston, MA	58	80
Daniel Do-Dai Diagnostic Radiology · Grand Rapids, MI	58	94
Eascare Llc Ambulance Service Provider · Weymouth, MA	58	113
Martin Maron Cardiology · Burlington, MA	57	106
J. Corrodi Cardiology · South Weymouth, MA	56	74

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