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ELMER F. BAYSA MD, INC
NPI 1619456035
Internal Medicine in Ewa Beach, HI

Active since August 07, 2018
91-775 PAPIPI RD STE A, EWA BEACH, HI 96706(808) 689-8315(808) 689-8153 Get Directions Write a Review

NPPES record last updated: August 7, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Elmer F. Baysa Md, Inc NPPES

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

ELMER F. BAYSA MD, INC (NPI 1619456035) is a healthcare organization registered as an internal medicine in Ewa Beach, Hawaii and active in the NPI registry since August 2018. The organization lists Malia Valencia, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1619456035
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameELMER F. BAYSA MD, INC
Location Address91-775 PAPIPI RD STE AEwa Beach, HI 96706-2466
Mailing Address91-775 Papipi Rd Ste AEwa Beach, HI 96706-2466 · (808) 689-8315 · Fax (808) 689-8153
Phone(808) 689-8315
Fax(808) 689-8153
Organization SubpartNo
Authorized OfficialMalia ValenciaOffice Manager · (808) 689-8315
Enumeration DateAugust 7, 2018
✔ NPI 1619456035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in HI · MD-4889
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.
91-775 PAPIPI RD STE A, Ewa Beach, HI 96706
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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elmer F. Baysa Md, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Elmer F. Baysa MD, Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Elmer Baysa, MD
Internal Medicine
NPI 1699829127
91-775 PAPIPI RD #A
Ewa Beach, HI 96706
(808) 689-8315
✔ PECOS✔ Accepts Medicare2.1 mi

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 Elmer F. Baysa MD, Inc's NPI number?

The NPI number for Elmer F. Baysa MD, Inc is 1619456035. It was assigned to this organization in the NPPES registry on August 7, 2018.

Where is Elmer F. Baysa MD, Inc located?

Elmer F. Baysa MD, Inc is located at 91-775 Papipi Rd Ste A, Ewa Beach, HI 96706. The listed phone number is (808) 689-8315.

What is Elmer F. Baysa MD, Inc's specialty?

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

Is Elmer F. Baysa MD, Inc enrolled in Medicare?

Yes. Elmer F. Baysa MD, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Elmer F. Baysa MD, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Elmer F. Baysa MD, Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Elmer F. Baysa MD, Inc was last updated on August 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.