DR. ANNA PAK M.D.
NPI 1295830685
Pediatrics in San Diego, CA
About Dr. Anna Pak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNA PAK M.D. (NPI 1295830685) is an individual pediatrics provider in San Diego, California, licensed in California (C199367) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Anna Pak M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Anna Pak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
Reading, PA 19608
- Reassigned Medicare billing, Pennsylvania enrollment
- 479 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 157 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Pak's NPI number?
The NPI number for Anna Pak is 1295830685. It was assigned to this individual provider in the NPPES registry on September 13, 2006.
Where is Anna Pak located?
Anna Pak practices at 10243 Genetic Center Dr Fl 2, San Diego, CA 92121. The listed phone number is (858) 499-2701.
What is Anna Pak's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Anna Pak enrolled in Medicare?
Yes. Anna Pak is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anna Pak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Pak reassigns Medicare benefits to 3 organizations: Sharp Rees-Stealy Medical Group, Inc (San Diego, CA), Stc Pediatrics LLC (Reading, PA) and City Of Philadelphia (Philadelphia, 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 Anna Pak'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 Pak was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.