What is Charles Guardia's specialty?

Charles Guardia (NPI 1841464641) is a Medicare-billing provider whose primary specialty is Neurology in Danbury, CT.

Where does Charles Guardia practice?

Charles Guardia practices in Danbury, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1841464641.

How much does Medicare pay Charles Guardia?

Charles Guardia (NPI 1841464641) received approximately $120K in total Medicare Part B payments, serving 467 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841464641

Charles GuardiaM.D.

PRACTICEASSOCIATED NEUROLOGISTS, PCSee all providers at this practice →

NeurologyDanbury, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

921

Unique beneficiaries

—

Total services

1,332

Distinct HCPCS

Medicare payment

$113K

Peer benchmark

Total Medicare services vs. 263 Neurology providers in CT — top quintile (cohort median 349).

PRESCRIBING · PART D · 2024

Total Rx claims

1,057

Beneficiaries

—

Total drug cost

$251K

Distinct drugs

Brand share

31.7%

Top prescribed drugs

Gabapentin171 claims

Carbidopa/Levodopa129 claims

Levetiracetam95 claims

Lamotrigine53 claims

Clonazepam42 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 Charles Guardia'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	50	145
Michael Logue Cardiology · Bridgeport, CT	37	57
Douglas Davis Diagnostic Radiology · Milwaukee, WI	36	71
Jeffrey Schmierer Cardiology · Danbury, CT	30	55
Barbara Blanco Diagnostic Radiology · Danbury, CT	27	43
KELLER, ANDREW	26	42
Jose Pinero Emergency Medicine · Danbury, CT	20	33
Samuel Markind Psychiatry & Neurology · Danbury, CT	19	59
Kirt Frederickson Diagnostic Radiology · Danbury, CT	17	24
Priyanka Gupta Internal Medicine · Antioch, CA	17	36
Seema Bakhru Diagnostic Radiology · Hartford, CT	16	19
Adam Welber Diagnostic Radiology · Danbury, CT	16	18

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