DR. SANDRA MUN MD
NPI 1952505539
Radiology - Diagnostic Radiology in Oakland, CA
About Dr. Sandra Mun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SANDRA MUN MD (NPI 1952505539) is an individual diagnostic radiology provider in Oakland, California, licensed in California (A113623) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (2002).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Sandra Mun 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
3Medicare enrollment records show Sandra Mun reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oakland, CA 94602
- Reassigned Medicare billing, California enrollment
- 900 clinicians in this Medicare group
Abilene, TX 79601
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Mcallen, TX 78503
- Reassigned Medicare billing, California and Texas enrollments
- 5 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 61
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 94602 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.
OAKLAND, CA 94602
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 Sandra Mun's NPI number?
The NPI number for Sandra Mun is 1952505539. It was assigned to this individual provider in the NPPES registry on June 14, 2007.
Where is Sandra Mun located?
Sandra Mun practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (510) 437-4208.
What is Sandra Mun's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Sandra Mun enrolled in Medicare?
Yes. Sandra Mun 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 Sandra Mun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Mun reassigns Medicare benefits to 3 organizations: Alameda Health System (Oakland, CA), Radiology Associates Of Abilene PA (Abilene, TX) and Rfc Radiology Associates LLC (Mcallen, TX). 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 Sandra Mun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sandra Mun accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Sandra Mun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sandra Mun was last updated on June 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.