DR. SABRINA MARIE PAK MD
NPI 1548332018
Emergency Medicine in Palo Alto, CA
About Dr. Sabrina Marie Pak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SABRINA MARIE PAK MD (NPI 1548332018) is an individual emergency medicine provider in Palo Alto, California, licensed in California (A92997) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sabrina Marie Pak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sabrina Pak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tohatchi, NM 87325
- Reassigned Medicare billing, Texas enrollment
- 618 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 3
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 94304 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PALO ALTO, CA 94304
PALO ALTO, CA 94304
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 Sabrina Pak's NPI number?
The NPI number for Sabrina Pak is 1548332018. It was assigned to this individual provider in the NPPES registry on November 14, 2006.
Where is Sabrina Pak located?
Sabrina Pak practices at 3801 Miranda Ave Emergency Department, Palo Alto, CA 94304. The listed phone number is (650) 493-5000.
What is Sabrina Pak's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sabrina Pak enrolled in Medicare?
Yes. Sabrina Pak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sabrina Pak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sabrina Pak reassigns Medicare benefits to Dhhs, Phs, Naihs, Gallup Indian Medical Center (Tohatchi, NM). 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 Sabrina 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 Sabrina Pak was last updated on May 30, 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. Sabrina Marie Pak, MD · NPI 1548332018
Emergency Medicine physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since November 14, 2006.
## Identity
- **NPI:** 1548332018 (Entity type: Individual)
- **Enumerated:** November 14, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A92997 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3801 MIRANDA AVE, EMERGENCY DEPARTMENT, Palo Alto, CA 94304-1207
- **Phone:** (650) 493-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Dhhs, Phs, Naihs, Gallup Indian Medical Center (NPI 1902875594, Tohatchi, NM), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 30, 2014
- **Other identifiers:** Medicare PIN AR290X (CA); Medicare PIN 00A929970 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1548332018) · Data from the CMS NPPES public registry.