Andrew Xavier, MD
NPI 1124097225 · Vascular Neurology Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Xavier, MD is a Vascular Neurology Physician provider in Mountain View, CA (NPI 1124097225).
Provider details
- NPI number
- 1124097225
- Entity type
- Individual
- Primary specialty
- Vascular Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301088851 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
350 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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 84 | $144 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 64 | $88 |
| Critical Care, First 30-74 Minutes99291 | 41 | $229 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $147 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 31 | $129 |
| Insertion of Tube Into Intracranial Artery for Diagnosis Or Treatment With Review By Radiologist36223 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$692 across 10 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
Additional practice locations (2)
- 31500 Telegraph Rd Ste 115Bingham Farms, MI 48025-4302Phone: (248) 621-9100
- 601 John St Ste M-124Kalamazoo, MI 49007-5377Phone: (269) 341-7500
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Andrew Xavier's NPI number?
- Andrew Xavier's National Provider Identifier (NPI) is 1124097225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Xavier's specialty?
- Andrew Xavier is listed in the NPPES registry with a primary specialty of Vascular Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Xavier located?
- Andrew Xavier's practice location on file with NPPES is 2495 Hospital Dr Ste 450, Mountain View, CA 94040-4171.
- What is Andrew Xavier's phone number?
- The practice phone number listed in the NPPES registry for Andrew Xavier is (408) 871-3400.
- Does Andrew Xavier accept Medicare?
- Andrew Xavier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Xavier's NPI active?
- Yes — Andrew Xavier's NPI (1124097225) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.