DR. MARK E LINSKEY MD
NPI 1316041908
Neurological Surgery in Orange, CA
About Dr. Mark E Linskey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK E LINSKEY MD (NPI 1316041908) is an individual neurological surgery provider in Orange, California, licensed in California (000000G74205) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (1986).
NPPES Registry Identity
Specialties & Licenses
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. Mark E Linskey 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 Mark Linskey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 32 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 180 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 6
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 92868 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.
ORANGE, CA 92868
ORANGE, CA 92868
ORANGE, CA 92868
ORANGE, CA 92868
ORANGE, CA 92868
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 Linskey's NPI number?
The NPI number for Mark Linskey is 1316041908. It was assigned to this individual provider in the NPPES registry on September 12, 2006.
Where is Mark Linskey located?
Mark Linskey practices at 101 The City Dr S Bldg 23, Orange, CA 92868. The listed phone number is (714) 456-8000.
What is Mark Linskey's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Mark Linskey enrolled in Medicare?
Yes. Mark Linskey 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 Mark Linskey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Linskey reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (Orange, CA) and University Surgeons Of Orange A Medical Group (Orange, 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 Mark Linskey'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 Linskey was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Mark E Linskey, MD · NPI 1316041908
Neurological Surgery physician in Orange, California. Individual provider, active in the CMS NPPES registry since September 12, 2006.
## Identity
- **NPI:** 1316041908 (Entity type: Individual)
- **Enumerated:** September 12, 2006
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** 000000G74205 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S BLDG 23, Orange, CA 92868-3201
- **Phone:** (714) 456-8000
## 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): Regents Of The University Of California (NPI 1659329746, Orange, CA); University Surgeons Of Orange A Medical Group (NPI 1407806904, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 1986
## Record status
- **NPPES last updated:** March 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1316041908) · Data from the CMS NPPES public registry.