DR. ROGER C SOHN JR. MD
NPI 1588600555
Orthopaedic Surgery in San Juan Capistrano, CA
About Dr. Roger C Sohn Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROGER C SOHN JR. MD (NPI 1588600555) is an individual orthopaedic surgery provider in San Juan Capistrano, California, licensed in California (A83858) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Loma Linda University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
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. Roger C Sohn Jr. 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 Reassignment
Medicare enrollment records show Roger Sohn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan Capistrano, CA 92675
- Reassigned Medicare billing, California enrollment
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92675 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JUAN CAPISTRANO, CA 92675
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 Roger Sohn's NPI number?
The NPI number for Roger Sohn is 1588600555. It was assigned to this individual provider in the NPPES registry on June 20, 2006. The provider is also known as Dr. Roger C Sohn MD.
Where is Roger Sohn located?
Roger Sohn practices at 31920 Del Obispo St Ste 170, San Juan Capistrano, CA 92675. The listed phone number is (949) 691-3131.
What is Roger Sohn's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Roger Sohn enrolled in Medicare?
Yes. Roger Sohn 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 organization bills Medicare for Roger Sohn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Sohn reassigns Medicare benefits to Roger C. Sohn, MD, Inc. (San Juan Capistrano, CA). The 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 Roger Sohn'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 Roger Sohn was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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. Roger C Sohn Jr., MD · NPI 1588600555
Orthopaedic Surgery physician in San Juan Capistrano, California. Individual provider, active in the CMS NPPES registry since June 20, 2006.
## Identity
- **NPI:** 1588600555 (Entity type: Individual)
- **Enumerated:** June 20, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** A83858 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 31920 DEL OBISPO ST STE 170, San Juan Capistrano, CA 92675
- **Phone:** (949) 691-3131 · **Fax:** (949) 940-8311
## 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:** Roger C. Sohn, MD, Inc. (NPI 1275191405, San Juan Capistrano, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** March 7, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1588600555) · Data from the CMS NPPES public registry.