SUSAN STONE MD
NPI 1801809348
Emergency Medicine - Hospice and Palliative Medicine in Torrance, CA
About Susan Stone Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN STONE MD (NPI 1801809348) is an individual hospice and palliative medicine provider in Torrance, California, licensed in California (A70647) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of University Of Maryland School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 6
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
Susan Stone 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 Susan Stone reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 684 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 710 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90503 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.
TORRANCE, CA 90503
TORRANCE, CA 90503
TORRANCE, CA 90503
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 Susan Stone's NPI number?
The NPI number for Susan Stone is 1801809348. It was assigned to this individual provider in the NPPES registry on August 14, 2006.
Where is Susan Stone located?
Susan Stone practices at 4101 Torrance Blvd, Torrance, CA 90503. The listed phone number is (310) 303-6840.
What is Susan Stone's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207PH0002X.
Is Susan Stone enrolled in Medicare?
Yes. Susan Stone 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 Susan Stone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Stone reassigns Medicare benefits to 3 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Providence Facey Medical Foundation (Irvine, CA) and County Of Ventura (Simi Valley, 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 Susan Stone'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 Susan Stone was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Susan Stone, MD · NPI 1801809348
Hospice and Palliative Medicine physician in Torrance, California. Individual provider, active in the CMS NPPES registry since August 14, 2006.
## Identity
- **NPI:** 1801809348 (Entity type: Individual)
- **Enumerated:** August 14, 2006
- **Primary specialty:** Emergency Medicine - Hospice and Palliative Medicine · taxonomy 207PH0002X
- **State license:** A70647 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4101 TORRANCE BLVD, Torrance, CA 90503-4607
- **Phone:** (310) 303-6840
## 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): Cedars-Sinai Medical Care Foundation (NPI 1316984388, Los Angeles, CA); Providence Facey Medical Foundation (NPI 1891348447, Irvine, CA); County Of Ventura (NPI 1013139658, Simi Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** October 14, 2025
- **Other identifiers:** Medicaid 00A706470 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1801809348) · Data from the CMS NPPES public registry.