1. Home
  2. Directory
  3. California
  4. Los Altos
  5. Pediatrics
  6. NPI Profile

LLOYD BROWN M.D.
NPI 1851484919
Pediatrics in Los Altos, CA

Active since October 02, 2006PECOS Enrolled
370 DISTEL CIRCLE, LOS ALTOS, CA 94022(650) 254-5200 Get Directions Write a Review

NPPES record last updated: July 15, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Lloyd Brown M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LLOYD BROWN M.D. (NPI 1851484919) is an individual pediatrics provider in Los Altos, California, licensed in California (G72955) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851484919
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameLLOYD BROWNCredential: M.D.
Location Address370 DISTEL CIRCLELos Altos, CA 94022-1404
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (650) 254-5200
Phone(650) 254-5200
Sole ProprietorNo
Enumeration DateOctober 2, 2006
Last NPPES UpdateJuly 15, 2020
NPPES CertifiedJuly 15, 2020
✔ NPI 1851484919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · G72955
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
370 DISTEL CIRCLE, Los Altos, CA 94022
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lloyd Brown M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lloyd Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
4.3 mi
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1013950807 (650) 321-4121

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PAUL TANG M.D.
Internal Medicine
370 DISTEL CIRCLE
LOS ALTOS, CA 94022
Santa Clara County (650) 254-5200
TRENNA L SUTCLIFFE M D
Pediatrics (Developmental - Behavioral Pediatrics)
370 DISTEL CIRCLE
LOS ALTOS, CA 94022
Santa Clara County (650) 254-5200
FRANCIS LASTUFKA MD
Internal Medicine
370 DISTEL CIRCLE
LOS ALTOS, CA 94022
Santa Clara County (650) 254-5200
LAURIE KARL M.D.
Obstetrics & Gynecology
370 DISTEL CIRCLE
LOS ALTOS, CA 94022
Santa Clara County (650) 254-5200
SHIV M JAIN MD
Family Medicine
370 DISTEL CIRCLE
LOS ALTOS, CA 94022
Santa Clara County (650) 254-5200
KAREN JILL SUSKIEWICZ MD
Internal Medicine
370 DISTEL CIRCLE, PAMF
LOS ALTOS, CA 94022
Santa Clara County (650) 254-5200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lloyd Brown's NPI number?

The NPI number for Lloyd Brown is 1851484919. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Lloyd Brown located?

Lloyd Brown practices at 370 Distel Circle, Los Altos, CA 94022. The listed phone number is (650) 254-5200.

What is Lloyd Brown's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Lloyd Brown enrolled in Medicare?

Yes. Lloyd Brown is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lloyd Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lloyd Brown reassigns Medicare benefits to Sutter Bay Medical Foundation (Palo Alto, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lloyd Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lloyd Brown was last updated on July 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.