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MARI ELIZABETH LEWIS MD
NPI 1841630266
Pediatrics in Vacaville, CA

Active since June 29, 2013PECOS Enrolled
1 QUALITY DR STE A-10, VACAVILLE, CA 95688(707) 624-4300 Get Directions Write a Review

NPPES record last updated: March 10, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 10, 2024, Aug 14, 2023, Mar 12, 2020 and 2 more (5 updates tracked since 2016).

About Mari Elizabeth Lewis Md NPPES

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

MARI ELIZABETH LEWIS MD (NPI 1841630266) is an individual pediatrics provider in Vacaville, California, licensed in California (143654) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1841630266
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARI ELIZABETH LEWISCredential: MD
Location Address1 QUALITY DR STE A-10Vacaville, CA 95688-9494
Mailing Address1 Quality Dr Ste A-10Vacaville, CA 95688-9494 · (707) 624-4300
Phone(707) 624-4300
Sole ProprietorNo
Enumeration DateJune 29, 2013
Last NPPES UpdateMarch 10, 20245 updates tracked since enumeration
NPPES CertifiedMarch 10, 2024
✔ NPI 1841630266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in CA · 143654✔ Licensed in MS · 26695✔ Licensed in MS · T-2666
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.
1 QUALITY DR STE A-10, Vacaville, CA 95688
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Other Names 1

Former Name (1)Mari Elizabeth Eiland Md

Secondary Practice Locations 2

Location 15502 Marvin Shields BlvdGulfport, MS 39501 · Phone (228) 871-4033 · Fax (228) 871-3675
Location 22415 W Vine St Ste 100Lodi, CA 95242-3731 · Phone (209) 333-3135 · Fax (209) 367-4749

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mari Elizabeth Lewis Md 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 Mari Lewis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
23 mi
Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1336222397 (707) 651-1000

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 95688 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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 Mari Lewis's NPI number?

The NPI number for Mari Lewis is 1841630266. It was assigned to this individual provider in the NPPES registry on June 29, 2013. The provider is also known as Mari Elizabeth Eiland MD.

Where is Mari Lewis located?

Mari Lewis practices at 1 Quality Dr Ste A-10, Vacaville, CA 95688. The listed phone number is (707) 624-4300.

What is Mari Lewis's specialty?

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

Is Mari Lewis enrolled in Medicare?

Yes. Mari Lewis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mari Lewis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mari Lewis reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, 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 Mari Lewis'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 Mari Lewis was last updated on March 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.