Are you Stewart A. Lonky, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileStewart A. Lonky, M.D. practices pulmonary disease in Los Angeles, CA. Stewart is a 1971 graduate of State University of New York Downstate Medical Center. According to Medicare claims data, the services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1033145941.
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.
8540 S SEPULVEDA BLVD SUITE 1010
Los Angeles, CA 90045
Within Pulmonary Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Chronic conditions
Most searched conditions
Airway disorders
Blood vessel disorders
Critical care
Diagnostic findings
Environmental lung diseases
Genetic conditions
Infections
Inflammatory conditions
Lung growths
Occupational & environmental
Pleural disorders
Post-infection conditions
Sleep disorders
Structural lung conditions
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Biopsies
Breathing
Pleural procedures
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Most searched procedures
Airway care
Airway management
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Cancer diagnostic procedures
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Critical care
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47 services · 16 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
47 | Less often than most peers in Pulmonary Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Stewart A. Lonky is a lung specialist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Stewart A. Lonky is listed at 8540 S Sepulveda Blvd Suite 1010, Los Angeles, CA 90045. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 216-1007. Contact the office directly to confirm availability and scheduling.
NPI registry
Stewart A. Lonky's National Provider Identifier is 1033145941. 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
Stewart A. Lonky attended State University of New York Downstate Medical Center, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
Stewart A. Lonky has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Stewart A. Lonky 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 Stewart A. Lonky. If this is you, claiming it is free.
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