DR. KATHLEEN ALANNA PAGE MD
NPI 1427223643
Internal Medicine - Endocrinology, Diabetes & Metabolism in Los Angeles, CA
About Dr. Kathleen Alanna Page Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN ALANNA PAGE MD (NPI 1427223643) is an individual endocrinology, diabetes & metabolism provider in Los Angeles, California, licensed in California (A108191) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Kathleen Alanna Page 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 Kathleen Page reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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 2
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 90033 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 3
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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Kathleen Page's NPI number?
The NPI number for Kathleen Page is 1427223643. It was assigned to this individual provider in the NPPES registry on April 29, 2008.
Where is Kathleen Page located?
Kathleen Page practices at 1520 San Pablo St Suite 1000, Los Angeles, CA 90033. The listed phone number is (323) 442-2804.
What is Kathleen Page's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Kathleen Page enrolled in Medicare?
Yes. Kathleen Page 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 Kathleen Page's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Page reassigns Medicare benefits to 2 organizations: Usc Care Medical Group, Inc (Los Angeles, CA) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Kathleen Page'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 Kathleen Page was last updated on June 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Kathleen Alanna Page, MD · NPI 1427223643
Endocrinology, Diabetes & Metabolism physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 29, 2008.
## Identity
- **NPI:** 1427223643 (Entity type: Individual)
- **Enumerated:** April 29, 2008
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** A108191 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1520 SAN PABLO ST, SUITE 1000, Los Angeles, CA 90033-5310
- **Phone:** (323) 442-2804
## 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): Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** June 25, 2014
- **Other identifiers:** Other GR0100430 (CA); Other W18762 (CA); Medicare PIN CG041Z (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1427223643) · Data from the CMS NPPES public registry.