MARK ABRAHAM MARSHALL
NPI 1457595001
Emergency Medicine in Rosevill, CA
About Mark Abraham Marshall NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ABRAHAM MARSHALL (NPI 1457595001) is an individual emergency medicine provider in Rosevill, California, licensed in California (20A 12191) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 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
Mark Abraham Marshall 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 Mark Marshall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Roseville, CA 95661
- Reassigned Medicare billing, California enrollment
- 2,323 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 4
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 95661 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.
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 Mark Marshall's NPI number?
The NPI number for Mark Marshall is 1457595001. It was assigned to this individual provider in the NPPES registry on April 27, 2009.
Where is Mark Marshall located?
Mark Marshall practices at 3300 Douglas Blvd., Suite 405 Emp, Rosevill, CA 95661. The listed phone number is (330) 493-4443.
What is Mark Marshall's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Marshall enrolled in Medicare?
Yes. Mark Marshall 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 Mark Marshall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Marshall reassigns Medicare benefits to Cep America - California (Roseville, 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 Mark Marshall'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 Mark Marshall was last updated on July 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.