What is Weston Lagrandeur's NPI number?

Weston Lagrandeur's National Provider Identifier (NPI) is 1841781812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Weston Lagrandeur's specialty?

Weston Lagrandeur is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Weston Lagrandeur located?

Weston Lagrandeur's practice location on file with NPPES is 455 Oconnor Dr Ste 210, San Jose, CA 95128-1632.

What is Weston Lagrandeur's phone number?

The practice phone number listed in the NPPES registry for Weston Lagrandeur is (408) 995-5453.

Does Weston Lagrandeur accept Medicare?

Weston Lagrandeur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Weston Lagrandeur's NPI active?

Yes — Weston Lagrandeur's NPI (1841781812) is active in the NPPES registry as of the last update on 2025-06-05.

IndividualActiveAccepts Medicare

Weston Lagrandeur, MD

NPI 1841781812 · Family Medicine Physician · San Jose, CA

Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Weston Lagrandeur, MD is a Family Medicine Physician provider in San Jose, CA (NPI 1841781812).

Provider details

NPI number: 1841781812
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD61142151 (WA)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense A194474 (CA)
Allopathic & Osteopathic Physicians
Family Medicine Physician207Q00000XLicense MD61142151 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(62/100 index)

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
4 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
157 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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	50	$80
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	25	$19
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	24	$113
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	23	$158
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	13	$212

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$23 across 1 record (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

455 Oconnor Dr Ste 210

San Jose, CA 95128-1632

Phone: (408) 995-5453

Fax: (206) 812-6176

Street-level locationGet directions

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Mailing address