ALLISON AKA MD
NPI 1891130100
Colon & Rectal Surgery in Loma Linda, CA
About Allison Aka Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON AKA MD (NPI 1891130100) is an individual colon & rectal surgery provider in Loma Linda, California, licensed in California (A168804) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Philadelphia, and is a graduate of Loma Linda University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Allison Aka 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 Reassignment
Medicare enrollment records show Allison Aka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 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 92350 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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMA LINDA, CA 92350
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 Allison Aka's NPI number?
The NPI number for Allison Aka is 1891130100. It was assigned to this individual provider in the NPPES registry on May 1, 2013.
Where is Allison Aka located?
Allison Aka practices at 11175 Campus Street Coleman Pavilion, Suite 21111, Loma Linda, CA 92350. The listed phone number is (909) 651-5948.
What is Allison Aka's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Allison Aka enrolled in Medicare?
Yes. Allison Aka 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 Allison Aka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Aka reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Loma Linda, 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 Allison Aka'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 Allison Aka was last updated on June 29, 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.
# Allison Aka, MD · NPI 1891130100
Colon & Rectal Surgery physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since May 1, 2013.
## Identity
- **NPI:** 1891130100 (Entity type: Individual)
- **Enumerated:** May 1, 2013
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** A168804 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11175 CAMPUS STREET, COLEMAN PAVILION, SUITE 21111, Loma Linda, CA 92350-0001
- **Phone:** (909) 651-5948 · **Fax:** (909) 558-0236
## 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:** Faculty Physicians And Surgeons Of Llusm (NPI 1801016860, Loma Linda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** June 29, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1891130100) · Data from the CMS NPPES public registry.