DOUGLAS MITCHELL SIDES M.D.
NPI 1144228255
Radiology - Diagnostic Radiology in Hilo, HI
About Douglas Mitchell Sides M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS MITCHELL SIDES M.D. (NPI 1144228255) is an individual diagnostic radiology provider in Hilo, Hawaii, licensed in Nevada (10716) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Hilo, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1991).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
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
Douglas Mitchell Sides 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
2Medicare enrollment records show Douglas Sides reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fresno, CA 93721
- Reassigned Medicare billing, California enrollment
- 85 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 60 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.
Areas of Expertise CMS Part B claims 57
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.
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HILO, HI 96720
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 Douglas Sides's NPI number?
The NPI number for Douglas Sides is 1144228255. It was assigned to this individual provider in the NPPES registry on July 12, 2005.
Where is Douglas Sides located?
Douglas Sides practices at 688 Kinoole St Suite 103, Hilo, HI 96720. The listed phone number is (808) 935-1825.
What is Douglas Sides's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Douglas Sides enrolled in Medicare?
Yes. Douglas Sides 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 Douglas Sides's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Sides reassigns Medicare benefits to 2 organizations: Central Valley Community Medical Imaging (Fresno, CA) and California Imaging Institute Medical Group Inc (Fresno, 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 Douglas Sides'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 Douglas Sides was last updated on November 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.