Lyndon Xavier, MD
NPI 1932100831 · Cardiovascular Disease Physician · Chandler, AZ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lyndon Xavier, MD is a Cardiovascular Disease Physician provider in Chandler, AZ (NPI 1932100831).
Provider details
- NPI number
- 1932100831
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28442 (AZ)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,218 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,445 | $120 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,279 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 416 | $156 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 387 | $161 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 249 | $109 |
| Rubidium Rb-82, Diagnostic, Per Study Dose, Up to 60 Millicuries |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 433 | 129 |
| Metoprolol Succinate | 413 | 119 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 350 | 103 |
| Amlodipine Besylate | 298 | 91 |
| Losartan Potassium | 253 | 75 |
| Apixabanbrand: Eliquis | 252 | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$190 across 3 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
- 2005-08-02
- Last updated
- 2020-06-16
- Certified
- 2020-06-16
Frequently asked questions
- What is Lyndon Xavier's NPI number?
- Lyndon Xavier's National Provider Identifier (NPI) is 1932100831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyndon Xavier's specialty?
- Lyndon Xavier is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Lyndon Xavier located?
- Lyndon Xavier's practice location on file with NPPES is 725 S Dobson Rd, Chandler, AZ 85224-5680.
- What is Lyndon Xavier's phone number?
- The practice phone number listed in the NPPES registry for Lyndon Xavier is (480) 814-0266.
- Does Lyndon Xavier accept Medicare?
- Lyndon Xavier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lyndon Xavier's NPI active?
- Yes — Lyndon Xavier's NPI (1932100831) is active in the NPPES registry as of the last update on 2020-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.