DR. ANNA K BAREISS MD
NPI 1508398629
Otolaryngology in San Diego, CA
About Dr. Anna K Bareiss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNA K BAREISS MD (NPI 1508398629) is an individual otolaryngology provider in San Diego, California, licensed in California (A183685) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
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. Anna K Bareiss 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
6Medicare enrollment records show Anna Bareiss reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92122
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Marsha Reuther MD Inc
- 5 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 218 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 240 clinicians in this Medicare group
Palm Springs, CA 92262
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Fayetteville, AR 72703
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1407021280 (Arkansas)
- 2,038 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 944 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 8
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 92122 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Anna Bareiss's NPI number?
The NPI number for Anna Bareiss is 1508398629. It was assigned to this individual provider in the NPPES registry on March 29, 2017.
Where is Anna Bareiss located?
Anna Bareiss practices at 5090 Shoreham Pl Ste 210, San Diego, CA 92122. The listed phone number is (858) 926-7010.
What is Anna Bareiss's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Anna Bareiss enrolled in Medicare?
Yes. Anna Bareiss 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 Anna Bareiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Bareiss reassigns Medicare benefits to 6 organizations: Marsha Reuther M.D., Inc (San Diego, CA), On Call Specialists Medical Group Of San Diego, Inc. (San Diego, CA), United Medical Doctors (Murrieta, CA), Ea Health Physicians Medical Group, Inc. (Palm Springs, CA), University Of Arkansas For Medical Sciences (Fayetteville, AR) and 1 more organization, listed in the Medicare section above. 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 Anna Bareiss'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 Anna Bareiss was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.