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Edit this profileAt a glance
- 101 the City Dr S, Orange, CA 92868
About Dr. Lean
Based in Orange, CA, Alexa N. 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 specializing in anesthesiology — pain medicine. According to Medicare claims data, Alexa cared for 748 Medicare patients across 1,128 services. The services billed most often include telephone medical discussion with physician, 21-30 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. NPI 1538665864 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 880-7812
- Email not available
Practice Locations
101 THE CITY DR S
Orange, CA 92868
Conditions Commonly Evaluated or Treated
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Anesthesia complications
Back & spine
- Arthritis of the spine
- Degenerative disc disease
- Failed back surgery syndrome
- Herniated disc
- Lower back pain
- Neck pain
- Sacroiliac joint pain
- Spinal compression fracture
- Spinal stenosis
- Spondylolisthesis
- Tailbone pain
- Upper Back Pain
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
- Abdominal wall nerve pain
- Complex Regional Pain Syndrome
- Foot Numbness and Tingling
- Groin nerve pain after hernia surgery
- Nerve damage after surgery
- Neuropathy
- Outer thigh burning and numbness
- Phantom limb pain
- Pinched nerve
- Piriformis syndrome
- Sciatica
- Shingles pain
- Tarsal Tunnel Syndrome
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Procedures & services
Ablation
Head & facial procedures
Implants & devices
- Pain pump implant
- Pain pump refill and check
- Peripheral nerve stimulator implant
- Spinal cord stimulator implant
- Spinal cord stimulator trial
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
- Abdominal Nerve Block
- Celiac Plexus Nerve Block
- Ganglion impar block
- Groin nerve block
- Pudendal nerve block
- Superior hypogastric plexus block
Nerve injections
- Celiac plexus block
- Lumbar sympathetic block
- Nerve block
- Rib nerve block
- Shoulder nerve block
- Stellate ganglion block
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
- General anesthesia
- Labor epidural
- Moderate dental sedation
- Pre-surgery anesthesia consult
- Sedation for dental work
- Spinal spinal block
Spine injections
- Epidural steroid injection
- Facet joint injection
- Medial branch block
- Sacroiliac joint injection
- Tailbone epidural injection
Spine procedures
Procedures Most Often Billed to Medicare
1,128 services · 748 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
76 | More often than most peers in Anesthesiology |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
44 | More often than most peers in Anesthesiology |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
28 | As often as other peers in Anesthesiology |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
24 | Less often than most peers in Anesthesiology |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
24 | Less often than most peers in Anesthesiology |
| Injection of substance into middle or upper spine canal using imaging guidance | Procedure | 62321 |
20 | Less often than most peers in Anesthesiology |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
16 | Less often than most peers in Anesthesiology |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
49 | More often than most peers in Anesthesiology |
| Daily hospital management of continuous spinal drug administration | Anaesthesia | 01996 |
30 | As often as other peers in Anesthesiology |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
299 | More than most peers in Anesthesiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiologists 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 anesthesiologists 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.
Common questions
What does Dr. Lean specialize in?
Dr. Lean is an anesthesiologist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed 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. Contact the office directly to confirm availability and scheduling.
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 practicing?
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
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