DR. ANN KUO M.D.
NPI 1790030005
Internal Medicine in San Diego, CA
About Dr. Ann Kuo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANN KUO M.D. (NPI 1790030005) is an individual internal medicine provider in San Diego, California, licensed in California (A127529) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (2012).
NPPES Registry Identity
Specialties & Licenses 2
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. Ann Kuo M.d. 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 Ann Kuo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 1,598 clinicians in this Medicare group
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 315 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 92103 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Ann Kuo's NPI number?
The NPI number for Ann Kuo is 1790030005. It was assigned to this individual provider in the NPPES registry on July 24, 2012.
Where is Ann Kuo located?
Ann Kuo practices at 501 Washington St Ste 508, San Diego, CA 92103. The listed phone number is (619) 849-4469.
What is Ann Kuo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ann Kuo enrolled in Medicare?
Yes. Ann Kuo 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 Ann Kuo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Kuo reassigns Medicare benefits to 2 organizations: Scripps Health (San Diego, CA) and Memorial Medical Consultation Group (New York, NY). 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 Ann Kuo'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 Ann Kuo was last updated on September 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Ann Kuo, M.D. · NPI 1790030005
Internal Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since July 24, 2012.
## Identity
- **NPI:** 1790030005 (Entity type: Individual)
- **Enumerated:** July 24, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A127529 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 501 WASHINGTON ST STE 508, San Diego, CA 92103-2238
- **Phone:** (619) 849-4469 · **Fax:** (619) 849-1547
## 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): Scripps Health (NPI 1881636108, San Diego, CA); Memorial Medical Consultation Group (NPI 1053382523, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 2012
## Record status
- **NPPES last updated:** September 28, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1790030005) · Data from the CMS NPPES public registry.