DR. SAMANTHA BLAIR SIEGEL M.D.
NPI 1407112691
Hospitalist in Sacramento, CA
About Dr. Samantha Blair Siegel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAMANTHA BLAIR SIEGEL M.D. (NPI 1407112691) is an individual hospitalist provider in Sacramento, California, licensed in California (A129994) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Samantha Blair Siegel 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 Reassignments
2Medicare enrollment records show Samantha Siegel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 637 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 95817 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.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Samantha Siegel's NPI number?
The NPI number for Samantha Siegel is 1407112691. It was assigned to this individual provider in the NPPES registry on April 2, 2012. The provider is also known as Samantha Blair Martin.
Where is Samantha Siegel located?
Samantha Siegel practices at 4150 V St, Sacramento, CA 95817. The listed phone number is (916) 734-7506.
What is Samantha Siegel's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Samantha Siegel enrolled in Medicare?
Yes. Samantha Siegel 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 Samantha Siegel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Siegel reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Stockton, CA) and University Of California Sfgh Medical Group (San Francisco, 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 Samantha Siegel'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 Samantha Siegel was last updated on January 17, 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. Samantha Blair Siegel, M.D. · NPI 1407112691
Hospitalist physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since April 2, 2012.
## Identity
- **NPI:** 1407112691 (Entity type: Individual)
- **Enumerated:** April 2, 2012
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A129994 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4150 V ST, Sacramento, CA 95817-1460
- **Phone:** (916) 734-7506
## 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): Permanente Medical Group Inc (NPI 1548343510, Stockton, CA); University Of California Sfgh Medical Group (NPI 1356696215, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2012
## Record status
- **NPPES last updated:** January 17, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1407112691) · Data from the CMS NPPES public registry.