DR. GENA LEE LEWIS MD
NPI 1124053830
Pediatrics in Oakland, CA

Q: What is Gena Lewis's NPI number?

The NPI number for Gena Lewis is 1124053830. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Q: What is Gena Lewis's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gena Lewis was last updated on July 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since July 11, 2006PECOS Enrolled

5220 CLAREMONT AVE, OAKLAND, CA 94618(510) 428-3885(510) 547-2702 Get Directions Write a Review

NPPES record last updated: July 18, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Gena Lee Lewis Md NPPES

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

DR. GENA LEE LEWIS MD (NPI 1124053830) is an individual pediatrics provider in Oakland, California, licensed in California (A061397) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124053830

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. GENA LEE LEWISCredential: MD

Location Address5220 CLAREMONT AVEOakland, CA 94618-1033

Mailing Address5220 Claremont AveOakland, CA 94618-1033 · (510) 428-3885 · Fax (510) 547-2702

Phone(510) 428-3885

Fax(510) 547-2702

Sole ProprietorNo

Enumeration DateJuly 11, 2006

Last NPPES UpdateJuly 18, 2007

✔ NPI 1124053830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A061397

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.

5220 CLAREMONT AVE, Oakland, CA 94618

Open in Google Maps ↗

Other Identifiers 1

MedicaidGR0095800CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gena Lee 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94618 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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 20

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

DR. PAMELA JANINE SIMMS-MACKEY M.D.

Pediatrics

5220 CLAREMONT AVE
OAKLAND, CA 94618

Alameda County (510) 428-3129

YINGYING WANG

Pharmacist

5220 CLAREMONT AVE
OAKLAND, CA 94618

Alameda County (510) 428-4088

MINDY S BENSON RN MSN PNP

Nurse Practitioner (Pediatrics)

5220 CLAREMONT AVE
OAKLAND, CA 94618

Alameda County (510) 428-3885

KAREN JANE VILLANUEVA RN, LAC, DAIMC

Acupuncturist

5220 CLAREMONT AVE
OAKLAND, CA 94618

Alameda County (510) 428-3226

MS. MARGARET HENDERSON BUSHER LCSW

Social Worker (Clinical)

5220 CLAREMONT AVE, SECON FLOOR
OAKLAND, CA 94618

Alameda County (510) 428-3885

JANET GRAUL R.N., P.N.P.

Nurse Practitioner (Pediatrics)

5220 CLAREMONT AVE
OAKLAND, CA 94618

Alameda County (510) 428-3129

OAKLAND CLINIC PHARMACY

Pharmacist

5220 CLAREMONT AVE
OAKLAND, CA 94618

Alameda County (510) 428-4088

DR. LYDIA ANN TINAJERO-DECK M.D.

Pediatrics

5220 CLAREMONT AVE
OAKLAND, CA 94618

Alameda County (510) 428-3129

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 Gena Lewis's NPI number?

The NPI number for Gena Lewis is 1124053830. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Gena Lewis located?

Gena Lewis practices at 5220 Claremont Ave, Oakland, CA 94618. The listed phone number is (510) 428-3885.

What is Gena Lewis's specialty?

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

Is Gena Lewis enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Gena Lewis was last updated on July 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.