DR. NICHOLAS D. MILLS MD
NPI 1609499656
Radiology - Diagnostic Radiology in Boise, ID
About Dr. Nicholas D. Mills Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS D. MILLS MD (NPI 1609499656) is an individual diagnostic radiology provider in Boise, Idaho, licensed in Idaho (7871982) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nicholas D. Mills 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83706 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.
BOISE, ID 83706
BOISE, ID 83706
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 Nicholas Mills's NPI number?
The NPI number for Nicholas Mills is 1609499656. It was assigned to this individual provider in the NPPES registry on May 26, 2020.
Where is Nicholas Mills located?
Nicholas Mills practices at 1055 N Curtis Rd, Boise, ID 83706. The listed phone number is (208) 367-2121.
What is Nicholas Mills's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Nicholas Mills enrolled in Medicare?
Yes. Nicholas Mills 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.
Is Nicholas Mills affiliated with any hospitals?
According to CMS data, Nicholas Mills is affiliated with Mayo Clinic Hospital Rochester.
When was this NPI record last updated?
The NPPES record for Nicholas Mills was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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. Nicholas D. Mills, MD · NPI 1609499656
Diagnostic Radiology physician in Boise, Idaho. Individual provider, active in the CMS NPPES registry since May 26, 2020.
## Identity
- **NPI:** 1609499656 (Entity type: Individual)
- **Enumerated:** May 26, 2020
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 7871982 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 1055 N CURTIS RD, Boise, ID 83706-1309
- **Phone:** (208) 367-2121 · **Fax:** (706) 596-6720
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609499656) · Data from the CMS NPPES public registry.