What is William Holloway's specialty?

William Holloway (NPI 1649396334) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Saint Louis, MO.

Where does William Holloway practice?

William Holloway practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1649396334.

How much does Medicare pay William Holloway?

William Holloway (NPI 1649396334) received approximately $113K in total Medicare Part B payments, serving 1,275 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649396334

William HollowayMD

Diagnostic RadiologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,039

Unique beneficiaries

—

Total services

2,144

Distinct HCPCS

Medicare payment

$101K

Peer benchmark

Total Medicare services vs. 718 Diagnostic Radiology providers in MO — below median (cohort median 2,826).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$61

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Clopidogrel Bisulfate21 claims

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Holloway'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). 167 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST LUKES HOSPITAL OF KANSAS CITY	1,085	2,370
SAINT LUKES EAST HOSPITAL	817	1,395
Christopher Walker Diagnostic Radiology · Kansas City, MO	279	563
Melissa Rosado-De-Christenson Diagnostic Radiology · Tucson, AZ	245	410
Santiago Martinez-Jimenez Diagnostic Radiology · Kansas City, MO	238	448
Shaya Ansari Diagnostic Radiology · New Hyde Park, NY	161	305
Jessica Sanchez Diagnostic Radiology · Kansas City, MO	160	333
City Of Lees Summit Ambulance Service Provider · Lees Summit, MO	158	293
Kelli Andresen Diagnostic Radiology · Kansas City, MO	155	313
Ankit Rastogi Diagnostic Radiology · Kansas City, MO	135	259
Jason Bruns Emergency Medicine · Farmington Hills, MI	98	180
Steven Arkin Neurology · Dayton, OH	93	217

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