MICHAEL A MCMANN M.D., LLC
NPI 1790893451
Ophthalmology in Ewa Beach, HI

Q: What is Michael A Mcmann M.D., LLC's NPI number?

The NPI number for Michael A Mcmann M.D., LLC is 1790893451. It was assigned to this organization in the NPPES registry on August 25, 2006. The provider is doing business as McMann Eye Institute.

Q: What is Michael A Mcmann M.D., LLC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since August 25, 2006

91-2139 FORT WEAVER RD, SUITE 202, EWA BEACH, HI 96706(808) 677-2733(808) 441-7737 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Michael A Mcmann M.d., Llc NPPES

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

MICHAEL A MCMANN M.D., LLC (NPI 1790893451), doing business as Mcmann Eye Institute, is a healthcare organization registered as an ophthalmology in Ewa Beach, Hawaii and active in the NPI registry since August 2006. The organization lists Michael Arthur Mcmann, Manager & Owner, as its authorized official.

NPPES Registry Identity

NPI1790893451

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameMICHAEL A MCMANN M.D., LLC

Location Address91-2139 FORT WEAVER RD, SUITE 202Ewa Beach, HI 96706-3608

Mailing Address91-2139 Fort Weaver Rd, Suite 202Ewa Beach, HI 96706-3607 · (808) 677-2733 · Fax (808) 441-7737

Phone(808) 677-2733

Fax(808) 441-7737

Organization SubpartNo

Authorized OfficialMichael Arthur McmannManager & Owner · (808) 489-3154

Enumeration DateAugust 25, 2006

Last NPPES UpdateSeptember 22, 2025

NPPES CertifiedSeptember 22, 2025

✔ NPI 1790893451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in HI · MD-10374

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

91-2139 FORT WEAVER RD, Ewa Beach, HI 96706

Open in Google Maps ↗

Other Names 1

Doing Business AsMcmann Eye Institute

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael A Mcmann M.d., Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateHawaiiEnrollment IDO20100930012144DME · Physician - General PracticeDue dateNovember 30, 2026

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Michael A Mcmann M.D., LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Melanie Masaki, O.D.

Optometry

NPI 1255497475

91-2139 FT WEAVER RD SUITE 202
Ewa Beach, HI 96706

(808) 677-2733

✔ PECOS✔ Accepts MedicareSame address

Michael Mcmann, M.D.

Ophthalmology

NPI 1215941190

91-2139 FORT WEAVER RD SUITE 202
Ewa Beach, HI 96706

(808) 677-2733

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Michael A Mcmann M.D., LLC's NPI number?

The NPI number for Michael A Mcmann M.D., LLC is 1790893451. It was assigned to this organization in the NPPES registry on August 25, 2006. The provider is doing business as McMann Eye Institute.

Where is Michael A Mcmann M.D., LLC located?

Michael A Mcmann M.D., LLC is located at 91-2139 Fort Weaver Rd Suite 202, Ewa Beach, HI 96706. The listed phone number is (808) 677-2733.

What is Michael A Mcmann M.D., LLC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Michael A Mcmann M.D., LLC enrolled in Medicare?

Yes. Michael A Mcmann M.D., LLC is registered in the Medicare PECOS enrollment system.

When is Michael A Mcmann M.D., LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Hawaii, Physician - General Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Michael A Mcmann M.D., LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Michael A Mcmann M.D., LLC, in Ophthalmology and Optometry. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Michael A Mcmann M.D., LLC accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Michael A Mcmann M.D., LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael A Mcmann M.D., LLC was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.