Alexa Lean, MD
NPI 1538665864 · Pain Medicine (Anesthesiology) Physician · Orange, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexa Lean, MD is a Pain Medicine (Anesthesiology) Physician provider in Orange, CA (NPI 1538665864).
Provider details
- NPI number
- 1538665864
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A180324 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,128 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 299 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 242 | $108 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 137 | $81 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 79 | $148 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 76 | $102 |
| Fluoroscopic Guidance for Needle Placement77002 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 112 | 51 |
| Pregabalin | 81 | 34 |
| Meloxicam | 69 | 26 |
| Duloxetine Hcl | 63 | 29 |
| Methocarbamol | 57 | 27 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 55 | 29 |
| Tizanidine Hcl | 54 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,258 across 31 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-04
- Last updated
- 2024-07-17
- Certified
- 2024-07-17
Frequently asked questions
- What is Alexa Lean's NPI number?
- Alexa Lean's National Provider Identifier (NPI) is 1538665864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexa Lean's specialty?
- Alexa Lean is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Alexa Lean located?
- Alexa Lean's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Alexa Lean's phone number?
- The practice phone number listed in the NPPES registry for Alexa Lean is (714) 880-7812.
- Does Alexa Lean accept Medicare?
- Alexa Lean is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexa Lean's NPI active?
- Yes — Alexa Lean's NPI (1538665864) is active in the NPPES registry as of the last update on 2024-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.