What is Sidney Walker's specialty?

Sidney Walker (NPI 1619930203) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Miami, FL.

Where does Sidney Walker practice?

Sidney Walker practices in Miami, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1619930203.

How much does Medicare pay Sidney Walker?

Sidney Walker (NPI 1619930203) received approximately $50K in total Medicare Part B payments, serving 1,141 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619930203

Sidney WalkerM.D.

PRACTICEJMHSee all providers at this practice →

Diagnostic RadiologyMiami, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,250

Unique beneficiaries

—

Total services

1,474

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 2,105 Diagnostic Radiology providers in FL — below median (cohort median 3,397).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

87.9

Quality

78.8

Cost

71.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.54%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sidney Walker'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HEALTHEAST ST JOSEPHS HOSPITAL	65	89
FAIRVIEW HEALTH SERVICES	28	57
David Prall Urology · Woodbury, MN	17	55
HEALTHEAST ST. JOHN'S HOSPITAL	17	27
Todd Brandt Urology · Woodbury, MN	17	46
Aaron Milbank Urology · Woodbury, MN	16	41
Peter Sershon Urology · Saint Paul, MN	14	32
Mark Myers Diagnostic Radiology · St Louis Park, MN	14	28
SIOUX FALLS SPECIALTY HOSPITAL, LLP	13	22
Medtox Laboratories, Inc Clinical Laboratory · Saint Paul, MN	11	19
FISHER, ROBERT	11	22
Basir Tareen Urology · Woodbury, MN	11	39

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