Are you Dr. Lara Llerena? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileListed in the NPI registry as a hospitalist, Arturo Lara Llerena, MD practices in San Diego, CA. Arturo is also listed as specializing in internal medicine. Medicare claims data shows Arturo provided 419 services to 386 patients. The services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes and critical care, first 30-74 minutes. NPI 1538501721 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.
7901 FROST ST
San Diego, CA 92123
2 S Hospital Dr
Murphysboro, IL 62966
1300 Franklin Ave
Normal, IL 61761
405 W Jackson St
Carbondale, IL 62901
201 S 14th St
Herrin, IL 62948
Within Hospital 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.
Brain & nerves
Breathing & lungs
Digestive health
Endocrine
General medical
Heart & Circulation
Heart & circulation
Infections
Liver & Digestive
Lung Infections
Nutrition
Allergic Reactions
Blood Clots
Blood Disorders
Brain & Nerves
Emergencies
Hormones & diabetes
Kidney & urinary
Lungs & Breathing
Access & tubes
Addiction Medicine
Breathing support
Critical Care
Diagnostic procedures
Emergency Care
Heart Procedures
Hospital services
Kidney Care
Medication & fluids
Mental Health
Neurological Care
Rehabilitation
Urinary Care
Airway & Breathing
Diagnostic Testing
Draining fluids
Joint Procedures
Lung Procedures
Nutrition Support
419 services · 386 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
401 | More than most peers in Hospitalist |
| Critical care, first 30-74 minutes | Office visit | 99291 |
18 | Less often than most peers in Hospitalist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Lara Llerena is a hospitalist in San Diego, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Lara Llerena is listed at 7901 Frost St, San Diego, CA 92123. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (858) 939-3400. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Lara Llerena's National Provider Identifier is 1538501721. 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
Dr. Lara Llerena attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Dr. Lara Llerena has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Lara Llerena 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 Dr. Lara Llerena. If this is you, claiming it is free.
Guide.md
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