What is Derrick Duffield's specialty?

Derrick Duffield (NPI 1922166867) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Hattiesburg, MS.

Where does Derrick Duffield practice?

Derrick Duffield practices in Hattiesburg, MS, based on the location reported in the CMS Medicare provider datasets for NPI 1922166867.

How much does Medicare pay Derrick Duffield?

Derrick Duffield (NPI 1922166867) received approximately $117K in total Medicare Part B payments, serving 620 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922166867

Derrick DuffieldM. D.

PRACTICEHATTIESBURG CLINIC PASee all providers at this practice →

Emergency MedicineHattiesburg, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,123

Unique beneficiaries

—

Total services

5,341

Distinct HCPCS

Medicare payment

$115K

Peer benchmark

Total Medicare services vs. 386 Emergency Medicine providers in MS — top quintile (cohort median 475).

PRESCRIBING · PART D · 2024

Total Rx claims

1,884

Beneficiaries

—

Total drug cost

$24K

Distinct drugs

Brand share

17.7%

Top prescribed drugs

Azithromycin419 claims

Fluticasone Propionate240 claims

Famotidine198 claims

Doxycycline Monohydrate174 claims

Ondansetron113 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Derrick Duffield'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
William Sones Diagnostic Radiology · Jackson, MS	154	364
Jani Purvis Diagnostic Radiology · Brookhaven, MS	141	295
BRANDON HMA LLC	124	278
JACKSON HMA LLC	108	179
Mobile Medic Ambulance Service Inc Ambulance Service Provider · Jackson, MS	58	102
Derek Dyess Diagnostic Radiology · Jackson, MS	54	92
WELLS, RALPH	50	88
ST DOMINIC-JACKSON MEMORIAL HOSPITAL	43	80
Sheon Mendoza Internal Medicine · Jackson, MS	40	78
Cheryl Gladney Hospitalist · Jackson, MS	39	104
Joseph White Emergency Medicine · Hazlehurst, MS	30	90
Thomas Skelton Interventional Cardiology · Jackson, MS	29	49

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