What is Sandra Mun's specialty?

Sandra Mun (NPI 1952505539) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Oakland, CA.

Where does Sandra Mun practice?

Sandra Mun practices in Oakland, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1952505539.

How much does Medicare pay Sandra Mun?

Sandra Mun (NPI 1952505539) received approximately $122K in total Medicare Part B payments, serving 2,806 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1952505539

Sandra MunMD

PRACTICEPETER B SLABAUGHSee all providers at this practice →

Diagnostic RadiologyOakland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,652

Unique beneficiaries

—

Total services

3,935

Distinct HCPCS

Medicare payment

$109K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — above median (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

79.9

Quality

100.0

Cost

33.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.21%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sandra Mun's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 75 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALAMEDA HEALTH SYSTEM	869	2,346
NPI 1487664983	485	1,082
Farhad Sani Diagnostic Radiology · Edina, MN	200	586
Swapnil Shah Orthopedic Surgery · Pasadena, CA	66	202
David English Emergency Medicine · Oakland, CA	59	86
Brandon Boesch Internal Medicine · Oakland, CA	52	179
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	47	72
SRIDHAR, ARCHANA	45	169
Douglas White Emergency Medicine · Oakland, CA	44	76
HERN, HERBERT	41	78
Eric Snoey Emergency Medicine · Oakland, CA	39	70
Berenice Perez Emergency Medicine · Oakland, CA	39	73

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events