DR. EDUARDO ALPAY TAN M.D.
NPI 1033175930
Emergency Medicine in Waianae, HI
About Dr. Eduardo Alpay Tan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDUARDO ALPAY TAN M.D. (NPI 1033175930) is an individual emergency medicine provider in Waianae, Hawaii, licensed in Hawaii (MD-23655) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Sanford Medical Center Aberdeen, and is a graduate of Other (1965).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Eduardo Alpay Tan M.d. 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 Reassignments
4Medicare enrollment records show Eduardo Tan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waianae, HI 96792
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: Waianae District Comprehensive Health And Hospital Board Incorporated
- 240 clinicians in this Medicare group
Durant, OK 74701
- Reassigned Medicare billing, Texas enrollment
- 581 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Virginia enrollment
- 679 clinicians in this Medicare group
Cortland, NY 13045
- Reassigned Medicare billing, New York enrollment
- 35 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Medical Center Aberdeen
Acute Care Hospitals · Aberdeen, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96792 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WAIANAE, HI 96792
WAIANAE, HI 96792
WAIANAE, HI 96792
WAIANAE, HI 96792
WAIANAE, HI 96792
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 Eduardo Tan's NPI number?
The NPI number for Eduardo Tan is 1033175930. It was assigned to this individual provider in the NPPES registry on April 21, 2006.
Where is Eduardo Tan located?
Eduardo Tan practices at 86-260 Farrington Hwy, Waianae, HI 96792. The listed phone number is (315) 751-7747.
What is Eduardo Tan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Eduardo Tan enrolled in Medicare?
Yes. Eduardo Tan 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 organizations bill Medicare for Eduardo Tan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eduardo Tan reassigns Medicare benefits to 4 organizations: Waianae District Comprehensive Health And Hospital Board, Inc (Waianae, HI), Choctaw Nation Of Oklahoma (Durant, OK), Emergency Coverage, LLC (Newport, TN) and Emergency Medicine Physicians Of Cortland County, PLLC (Cortland, NY). Each 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 Eduardo Tan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eduardo Tan affiliated with any hospitals?
According to CMS data, Eduardo Tan is affiliated with Sanford Medical Center Aberdeen.
When was this NPI record last updated?
The NPPES record for Eduardo Tan was last updated on November 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Eduardo Alpay Tan, M.D. · NPI 1033175930
Emergency Medicine physician in Waianae, Hawaii. Individual provider, active in the CMS NPPES registry since April 21, 2006.
## Identity
- **NPI:** 1033175930 (Entity type: Individual)
- **Enumerated:** April 21, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD-23655 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 86-260 FARRINGTON HWY, Waianae, HI 96792-3128
- **Phone:** (315) 751-7747
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Waianae District Comprehensive Health And Hospital Board, Inc (NPI 1083749279, Waianae, HI); Choctaw Nation Of Oklahoma (NPI 1396173449, Durant, OK); Emergency Coverage, LLC (NPI 1427005008, Newport, TN); Emergency Medicine Physicians Of Cortland County, PLLC (NPI 1609816024, Cortland, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1965
## Record status
- **NPPES last updated:** November 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1033175930) · Data from the CMS NPPES public registry.