ELMER F. BAYSA MD
NPI 1699829127
Internal Medicine in Ewa Beach, HI
About Elmer F. Baysa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELMER F. BAYSA MD (NPI 1699829127) is an individual internal medicine provider in Ewa Beach, Hawaii, licensed in Hawaii (MD-4889) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Elmer F. Baysa Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Elmer Baysa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ewa Beach, HI 96706
- Reassigned Medicare billing, Hawaii enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIPali Momi Medical Center
Acute Care Hospitals · Aiea, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Baysa's NPI number?
The NPI number for Elmer Baysa is 1699829127. It was assigned to this individual provider in the NPPES registry on January 22, 2007.
Where is Elmer Baysa located?
Elmer Baysa practices at 91-775 Papipi Rd #a, Ewa Beach, HI 96706. The listed phone number is (808) 689-8315.
What is Elmer Baysa's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Elmer Baysa enrolled in Medicare?
Yes. Elmer Baysa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Elmer Baysa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elmer Baysa reassigns Medicare benefits to Elmer F. Baysa MD, Inc (Ewa Beach, HI). The 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 Elmer Baysa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elmer Baysa accept?
Health plans from HMSA list Elmer Baysa 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.
Is Elmer Baysa affiliated with any hospitals?
According to CMS data, Elmer Baysa is affiliated with The Queens Medical Center and Pali Momi Medical Center.
When was this NPI record last updated?
The NPPES record for Elmer Baysa was last updated on December 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Elmer F. Baysa, MD · NPI 1699829127
Internal Medicine physician in Ewa Beach, Hawaii. Individual provider, active in the CMS NPPES registry since January 22, 2007.
## Identity
- **NPI:** 1699829127 (Entity type: Individual)
- **Enumerated:** January 22, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD-4889 (Hawaii)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 91-775 PAPIPI RD, #A, Ewa Beach, HI 96706-2466
- **Phone:** (808) 689-8315 · **Fax:** (808) 689-8153
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Elmer F. Baysa MD, Inc (NPI 1619456035, Ewa Beach, HI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 1981
## Record status
- **NPPES last updated:** December 17, 2007
- **Other identifiers:** Other C1679-4 (HI); Medicaid 01561901 (HI); Medicare UPIN C98719 (HI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1699829127) · Data from the CMS NPPES public registry.