Lei Xu, M.D.
NPI 1922486257 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lei Xu, M.D. is a Anesthesiology Physician provider in Stanford, CA (NPI 1922486257).
Provider details
- NPI number
- 1922486257
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A145121 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
100 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 24 | $47 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve) Through Catheter64448 | 23 | $71 |
| Anesthesia for Other Closed Procedure on Chest00520 | 21 | $271 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle Through Catheter64416 | 21 | $83 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle Through Catheter64416 | 11 | $82 |
Typical Medicare-allowed amounts for these services range $47–$271 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-06
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Lei Xu's NPI number?
- Lei Xu's National Provider Identifier (NPI) is 1922486257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lei Xu's specialty?
- Lei Xu is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lei Xu located?
- Lei Xu's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Lei Xu's phone number?
- The practice phone number listed in the NPPES registry for Lei Xu is (650) 723-4000.
- Does Lei Xu accept Medicare?
- Lei Xu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lei Xu's NPI active?
- Yes — Lei Xu's NPI (1922486257) is active in the NPPES registry as of the last update on 2024-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.