DR. DEVON SITTLOW CALLAHAN M.D
NPI 1528315181
Surgery in Los Angeles, CA
About Dr. Devon Sittlow Callahan M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEVON SITTLOW CALLAHAN M.D (NPI 1528315181) is an individual surgery provider in Los Angeles, California, licensed in California (A128652) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Columbia University College Of Physicians And Surgeons (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Dr. Devon Sittlow Callahan 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 Reassignment
Medicare enrollment records show Devon Callahan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 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 3
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 90048 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90048
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 Devon Callahan's NPI number?
The NPI number for Devon Callahan is 1528315181. It was assigned to this individual provider in the NPPES registry on August 13, 2012.
Where is Devon Callahan located?
Devon Callahan practices at 8635 W 3rd St Ste 770W, Los Angeles, CA 90048. The listed phone number is (310) 423-8350.
What is Devon Callahan's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Devon Callahan enrolled in Medicare?
Yes. Devon Callahan 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 Devon Callahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Devon Callahan reassigns Medicare benefits to Cedars-Sinai Medical Center (Los Angeles, 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 Devon Callahan'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 Devon Callahan was last updated on October 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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. Devon Sittlow Callahan, M.D · NPI 1528315181
Surgery physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since August 13, 2012.
## Identity
- **NPI:** 1528315181 (Entity type: Individual)
- **Enumerated:** August 13, 2012
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** A128652 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8635 W 3RD ST STE 770W, Los Angeles, CA 90048-6101
- **Phone:** (310) 423-8350 · **Fax:** (310) 423-8351
## 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:** Cedars-Sinai Medical Center (NPI 1639172372, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2012
## Record status
- **NPPES last updated:** October 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1528315181) · Data from the CMS NPPES public registry.