DR. JAMES L. DILLON IV MD
NPI 1730683889
Anesthesiology in Salt Lake City, UT
About Dr. James L. Dillon Iv Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES L. DILLON IV MD (NPI 1730683889) is an individual anesthesiology provider in Salt Lake City, Utah, licensed in Utah (12817269-1205) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Orleans, and is a graduate of University Of Arizona College Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Dr. James L. Dillon Iv 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 Reassignments
3Medicare enrollment records show James Dillon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salt Lake City, UT 84108
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Page, AZ 86040
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Banner Hospital Based Physicians Arizona LLC
- 1,081 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, Arizona enrollment
- 390 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 11
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.
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 20
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 James Dillon's NPI number?
The NPI number for James Dillon is 1730683889. It was assigned to this individual provider in the NPPES registry on March 22, 2018.
Where is James Dillon located?
James Dillon practices at 30 N 1900 E Rm 3c444, Salt Lake City, UT 84132. The listed phone number is (801) 581-6393.
What is James Dillon's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is James Dillon enrolled in Medicare?
Yes. James Dillon 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 James Dillon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Dillon reassigns Medicare benefits to 3 organizations: University Of Utah Adult Services (Salt Lake City, UT), Banner Physician Specialists Arizona LLC (Page, AZ) and Anesthesia Partners Of Arizona LLC (Richardson, TX). 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 James Dillon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Dillon accept?
Health plans from Oscar Health, Oscar Health Plan, Inc. and Oscar Insurance Company list James Dillon 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.
When was this NPI record last updated?
The NPPES record for James Dillon was last updated on August 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. James L. Dillon IV, MD · NPI 1730683889
Anesthesiology physician in Salt Lake City, Utah. Individual provider, active in the CMS NPPES registry since March 22, 2018.
## Identity
- **NPI:** 1730683889 (Entity type: Individual)
- **Enumerated:** March 22, 2018
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 12817269-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 N 1900 E RM 3C444, Salt Lake City, UT 84132-0002
- **Phone:** (801) 581-6393
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Utah Adult Services (NPI 1932503430, Salt Lake City, UT); Banner Physician Specialists Arizona LLC (NPI 1366799355, Page, AZ); Anesthesia Partners Of Arizona LLC (NPI 1619452901, Richardson, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2016
## Record status
- **NPPES last updated:** August 12, 2022
- **Other identifiers:** Medicaid 2463551 (LA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1730683889) · Data from the CMS NPPES public registry.