Are you Lia I. Losonczy? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Washington, DC, Lia I. Losonczy is listed in the NPI registry under critical care medicine. Lia graduated from Johns Hopkins University School of Medicine in 2012. Lia is also listed as specializing in emergency medicine. According to Medicare claims data, Lia cared for 64 Medicare patients across 82 services. The services billed most often include critical care, first 30-74 minutes, emergency department visit with moderate level of medical decision making, and emergency department visit with high level of medical decision making. NPI 1598082828 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
900 23RD ST NW
Washington, DC 20037
The Johns Hopkins Hospital 600 North Wolf St
Baltimore, MD 21287
Within Critical Care Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Blood & metabolism
Brain & nerve
Brain & Nervous System
Breathing & Lungs
Digestive emergencies
Environmental emergencies
Heart & Circulation
Heart & vascular
Infection & Sepsis
Infections
Injury & trauma
Lung & breathing
Medication reactions
Metabolic Emergencies
Muscle & kidney
Organ Failure
Pregnancy emergencies
Recovery
Substance emergencies
Toxicity & Trauma
Airway & Breathing
Airway procedures
Brain procedures
Breathing support
Consultation & Recovery
Digestive procedures
Emergency surgery
Fluid Drainage
Heart procedures
Heart support
ICU recovery
Lab tests & monitoring
Life Support
Medication therapies
Medications & Infusions
Monitoring
Nutrition & Digestion
Nutrition support
Organ Support
Vascular Access
82 services · 64 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
53 | Less often than most peers in Critical Care Medicine |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
15 | Less often than most peers in Critical Care Medicine |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
14 | Less often than most peers in Critical Care Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Lia I. Losonczy is a critical care physician in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.
NPI registry
Lia I. Losonczy is listed at 900 23Rd St Nw, Washington, DC 20037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (202) 741-2911. Contact the office directly to confirm availability and scheduling.
NPI registry
Lia I. Losonczy's National Provider Identifier is 1598082828. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Lia I. Losonczy attended Johns Hopkins University School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Lia I. Losonczy has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Lia I. Losonczy the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Lia I. Losonczy. If this is you, claiming it is free.
Guide.md
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