Physician Profile
Unclaimed ProfileAbout LEAN
Based in Orange, CA, Alexa Nicole Lean, MD is listed in the NPI registry under anesthesiology. Alexa graduated from George Washington University School of Medicine in 2018. Alexa is also listed as specialising in anesthesiology — pain medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Lean specialise in?
Dr. Lean is an anesthesiology in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Lean located?
Dr. Lean is listed at 101 THE CITY DR S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lean's phone number?
The number on file is (714) 880-7812. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lean's NPI number?
Dr. Lean's National Provider Identifier is 1538665864. 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
Where did Dr. Lean go to medical school?
Dr. Lean attended George Washington University School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lean been practising?
Dr. Lean has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lean do most often?
According to Medicare billing data, Dr. Lean performs procedures including injection of substance into lower spine canal using imaging guidance, injection of trigger points, 3 or more muscles and aspiration and/or injection of fluid from large joint; reads or performs imaging such as fluoroscopic guidance for needle placement; provides treatments such as daily hospital management of continuous spinal drug administration, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lean confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lean. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 880-7812
- Email not available
Practice Locations
101 THE CITY DR S
Orange, CA 92868
Procedures Most Often Billed to Medicare
1,128 services · 748 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
76 |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
44 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
28 |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
24 |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
24 |
| Injection of substance into middle or upper spine canal using imaging guidance | Procedure | 62321 |
20 |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
16 |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
49 |
| Daily hospital management of continuous spinal drug administration | Anaesthesia | 01996 |
30 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
299 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other anesthesiology specialists in Orange 7
Same specialty, same city.
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at George Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of substance into lower spine canal using imaging guidance 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.