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DR. LESLIE KENNERLY MESERVE M.D.
NPI 1033144605
Internal Medicine in Newport Beach, CA

Active since July 12, 2006Opted out of Medicare · through Apr 1, 2027
400 NEWPORT CENTER DR STE 310, NEWPORT BEACH, CA 92660(949) 558-0501(949) 558-0502 Get Directions Write a Review

NPPES record last updated: October 4, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Leslie Kennerly Meserve M.d. NPPES

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

DR. LESLIE KENNERLY MESERVE M.D. (NPI 1033144605) is an individual internal medicine provider in Newport Beach, California, licensed in California (A82436) and active in the NPI registry since July 2006. She has opted out of Medicare through April 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1033144605
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LESLIE KENNERLY MESERVECredential: M.D.
Location Address400 NEWPORT CENTER DR STE 310Newport Beach, CA 92660-7636
Mailing Address400 Newport Center Dr Ste 310Newport Beach, CA 92660-7636 · (949) 558-0501 · Fax (949) 558-0502
Phone(949) 558-0501
Fax(949) 558-0502
Sole ProprietorYes
Enumeration DateJuly 12, 2006
Last NPPES UpdateOctober 4, 2022
NPPES CertifiedDecember 3, 2021
✔ NPI 1033144605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A82436
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
400 NEWPORT CENTER DR STE 310, Newport Beach, CA 92660
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Leslie Kennerly Meserve M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2019 through April 1, 2027.

Opt-Out Effective DateApril 1, 2019
Opt-Out In Effect ThroughApril 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92660 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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

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

LESLIE K MESERVE MD INC
Internal Medicine
400 NEWPORT CENTER DR STE 310
NEWPORT BEACH, CA 92660
Orange County (949) 558-0501

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 Leslie Meserve's NPI number?

The NPI number for Leslie Meserve is 1033144605. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Leslie Meserve located?

Leslie Meserve practices at 400 Newport Center Dr Ste 310, Newport Beach, CA 92660. The listed phone number is (949) 558-0501.

What is Leslie Meserve's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Leslie Meserve enrolled in Medicare?

No. Leslie Meserve has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Leslie Meserve was last updated on October 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.