DR. SAMUEL MARK RUBEN M.D.
NPI 1679606156
Preventive Medicine - Public Health & General Preventive Medicine in Hilo, HI
About Dr. Samuel Mark Ruben M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAMUEL MARK RUBEN M.D. (NPI 1679606156) is an individual public health & general preventive medicine provider in Hilo, Hawaii, licensed in California (A35819) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Samuel Mark Ruben M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Samuel Ruben reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hilo, HI 96720
- Reassigned Medicare billing, Hawaii enrollment
- 13 clinicians in this Medicare group
Waimea, HI 96796
- Reassigned Medicare billing, Hawaii enrollment
- 25 clinicians in this Medicare group
Crescent City, CA 95531
- Reassigned Medicare billing, California enrollment
- 22 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96720 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Samuel Ruben's NPI number?
The NPI number for Samuel Ruben is 1679606156. It was assigned to this individual provider in the NPPES registry on March 13, 2007.
Where is Samuel Ruben located?
Samuel Ruben practices at 900 Leilani St, Hilo, HI 96720. The listed phone number is (808) 430-2596.
What is Samuel Ruben's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.
Is Samuel Ruben enrolled in Medicare?
Yes. Samuel Ruben is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Samuel Ruben's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Ruben reassigns Medicare benefits to 3 organizations: Hilo Urgent Care Center, LLC (Hilo, HI), Hoola Lahui Hawaii (Waimea, HI) and County Of Del Norte (Crescent City, CA). 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 Samuel Ruben's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Samuel Ruben was last updated on November 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.