GREGORY J SVILAND MD
NPI 1265488373
Emergency Medicine in Anaheim, CA
About Gregory J Sviland Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY J SVILAND MD (NPI 1265488373) is an individual emergency medicine provider in Anaheim, California, licensed in California (G75354) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Gregory J Sviland 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
2Medicare enrollment records show Gregory Sviland reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 40 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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 2
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 92801 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.
ANAHEIM, CA 92801
ANAHEIM, CA 92801
ANAHEIM, CA 92801
ANAHEIM, CA 92801
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 Gregory Sviland's NPI number?
The NPI number for Gregory Sviland is 1265488373. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Gregory Sviland located?
Gregory Sviland practices at 1111 W La Palma Ave, Anaheim, CA 92801. The listed phone number is (714) 774-1450.
What is Gregory Sviland's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Sviland enrolled in Medicare?
Yes. Gregory Sviland 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 Gregory Sviland's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Sviland reassigns Medicare benefits to 2 organizations: Southland Emergency Medical Associates Inc (Anaheim, CA) and Permanente Medical Group Inc (Santa Clara, 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 Gregory Sviland'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 Gregory Sviland was last updated on December 17, 2021. 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.
# Gregory J Sviland, MD · NPI 1265488373
Emergency Medicine physician in Anaheim, California. Individual provider, active in the CMS NPPES registry since May 26, 2006.
## Identity
- **NPI:** 1265488373 (Entity type: Individual)
- **Enumerated:** May 26, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** G75354 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1111 W LA PALMA AVE, Anaheim, CA 92801-2804
- **Phone:** (714) 774-1450
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southland Emergency Medical Associates Inc (NPI 1932640935, Anaheim, CA); Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** December 17, 2021
- **Other identifiers:** Medicaid 00G753540 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1265488373) · Data from the CMS NPPES public registry.