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

DR. LANCE ERIC MARTINEZ M.D.
NPI 1710013974
Pediatrics in Fairfax, CA

Active since February 24, 2007PECOS Enrolled
74 SPRUCE RD, FAIRFAX, CA 94930(415) 453-8883 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Lance Eric Martinez M.d. NPPES

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

DR. LANCE ERIC MARTINEZ M.D. (NPI 1710013974) is an individual pediatrics provider in Fairfax, California, licensed in California (A66638) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710013974
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. LANCE ERIC MARTINEZCredential: M.D.
Location Address74 SPRUCE RDFairfax, CA 94930-1570
Mailing Address74 Spruce RdFairfax, CA 94930-1570 · (415) 453-8883
Phone(415) 453-8883
Sole ProprietorYes
Enumeration DateFebruary 24, 2007
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1710013974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A66638
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.
74 SPRUCE RD, Fairfax, CA 94930
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)

Dr. Lance Eric Martinez 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 Lance Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
13 mi
Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1235226531 (510) 307-1555

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 94930 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
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
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.

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 Lance Martinez's NPI number?

The NPI number for Lance Martinez is 1710013974. It was assigned to this individual provider in the NPPES registry on February 24, 2007.

Where is Lance Martinez located?

Lance Martinez practices at 74 Spruce Rd, Fairfax, CA 94930. The listed phone number is (415) 453-8883.

What is Lance Martinez's specialty?

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

Is Lance Martinez enrolled in Medicare?

Yes. Lance Martinez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lance Martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lance Martinez reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Lance Martinez'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 Lance Martinez was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.