LEWIS H.V. MAY MD
NPI 1316025158
Dermatology in Napa, CA

Active since November 01, 2006PECOS Enrolled
3285 CLAREMONT WAY, NAPA, CA 94558(707) 258-2500 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lewis H.v. May Md NPPES

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

LEWIS H.V. MAY MD (NPI 1316025158) is an individual dermatology provider in Napa, California, licensed in California (G71072) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316025158
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameLEWIS H.V. MAYCredential: MD
Location Address3285 CLAREMONT WAYNapa, CA 94558-3313
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1316025158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in CA · G71072
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
3285 CLAREMONT WAY, Napa, CA 94558

Other Identifiers 3

Medicare UPINF18036
Medicare ID-Type Unspecified00G710720
Medicaid00G710720CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Lewis H.v. May 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 94558 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
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$80.32 typical visit price
range $21.86 – $157.83
Typical copayment $20.08 (range $5.46 – $39.45)
Most-billed visit code 99213
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.

Family Medicine
3285 CLAREMONT WAY
NAPA, CA 94558
Family Medicine
3285 CLAREMONT WAY
NAPA, CA 94558
Internal Medicine
3285 CLAREMONT WAY
NAPA, CA 94558
Family Medicine
3285 CLAREMONT WAY
NAPA, CA 94558
Optometrist
3285 CLAREMONT WAY
NAPA, CA 94558
Pharmacist
3285 CLAREMONT WAY
NAPA, CA 94558
Pharmacist
3285 CLAREMONT WAY
NAPA, CA 94558
Pharmacy (Community/Retail Pharmacy)
3285 CLAREMONT WAY
NAPA, CA 94558

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 Lewis May's NPI number?

The NPI number for Lewis May is 1316025158. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Lewis May located?

Lewis May practices at 3285 Claremont Way, Napa, CA 94558. The listed phone number is (707) 258-2500.

What is Lewis May's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Lewis May enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Lewis May was last updated on July 8, 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.