DR. ALI I RAJA MD, MSC
NPI 1013131275
Neurological Surgery in Flagstaff, AZ
About Dr. Ali I Raja Md, Msc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALI I RAJA MD, MSC (NPI 1013131275) is an individual neurological surgery provider in Flagstaff, Arizona, licensed in Arkansas (E4731) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 3
Accepted Insurance
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. Ali I Raja Md, Msc 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
5Medicare enrollment records show Ali Raja reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
North Little Rock, AR 72118
- Reassigned Medicare billing, Arkansas enrollment
- 9 clinicians in this Medicare group
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 2 clinicians in this Medicare group
Ligonier, PA 15658
- Reassigned Medicare billing, Pennsylvania enrollment
- 771 clinicians in this Medicare group
Altoona, PA 16602
- Reassigned Medicare billing, Pennsylvania enrollment
- 338 clinicians in this Medicare group
Wellsboro, PA 16901
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Guthrie Medical Group PC
- 830 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 5
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 86001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
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 Ali Raja's NPI number?
The NPI number for Ali Raja is 1013131275. It was assigned to this individual provider in the NPPES registry on April 12, 2007.
Where is Ali Raja located?
Ali Raja practices at 1200 N Beaver St, Flagstaff, AZ 86001. The listed phone number is (928) 779-3366.
What is Ali Raja's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Ali Raja enrolled in Medicare?
Yes. Ali Raja 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 Ali Raja's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ali Raja reassigns Medicare benefits to 5 organizations: Neuroscience Associates PA (North Little Rock, AR), Ali Raja MD PA (Little Rock, AR), Dlp Conemaugh Physician Practices LLC (Ligonier, PA), Upmc Altoona Regional Health Services, Inc (Altoona, PA) and Guthrie Medical Group, P.C. (Wellsboro, PA). 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 Ali Raja's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ali Raja accept?
Health plans from Arkansas Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, Health Advantage and Octave list Ali Raja as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ali Raja was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Ali I Raja, MD, MSC · NPI 1013131275
Neurological Surgery physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since April 12, 2007.
## Identity
- **NPI:** 1013131275 (Entity type: Individual)
- **Enumerated:** April 12, 2007
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** E4731 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N BEAVER ST, Flagstaff, AZ 86001-3118
- **Phone:** (928) 779-3366
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Neuroscience Associates PA (NPI 1255397337, North Little Rock, AR); Ali Raja MD PA (NPI 1477126282, Little Rock, AR); Dlp Conemaugh Physician Practices LLC (NPI 1588070551, Ligonier, PA); Upmc Altoona Regional Health Services, Inc (NPI 1639158488, Altoona, PA); Guthrie Medical Group, P.C. (NPI 1952350167, Wellsboro, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** September 18, 2025
- **Other identifiers:** Other P00622542 (AR); Medicaid 172805001 (AR); Other P00622530 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1013131275) · Data from the CMS NPPES public registry.