What is William Dunn's specialty?

William Dunn (NPI 1871512111) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Bakersfield, CA.

Where does William Dunn practice?

William Dunn practices in Bakersfield, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1871512111.

How much does Medicare pay William Dunn?

William Dunn (NPI 1871512111) received approximately $51K in total Medicare Part B payments, serving 1,014 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871512111

William DunnM.D.

PRACTICEKERN RADIOLOGY MEDICAL GROUP, INCSee all providers at this practice →

Diagnostic RadiologyBakersfield, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,366

Unique beneficiaries

—

Total services

1,397

Distinct HCPCS

Medicare payment

$46K

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Dunn'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). 102 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pacific Point Laboratories, Inc. Clinical Laboratory · San Luis Obispo, CA	434	1,053
BAKERSFIELD MEMORIAL HOSPITAL	349	631
DIGNITY HEALTH	309	500
BORNSTEIN, ISAAC	189	402
Alan Mortezaie Diagnostic Radiology · Bakersfield, CA	148	278
TYMINSKI, LEONARD	146	295
Rachel Brock Diagnostic Radiology · Bakersfield, CA	110	197
NPI 1336168665	98	224
David Yuan Diagnostic Radiology · Bakersfield, CA	94	180
Waad Hanna Diagnostic Radiology · Bakersfield, CA	94	174
Bernard Maristany Diagnostic Radiology · Bakersfield, CA	88	138
ARCHIBEQUE, FRANK	85	177

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