What is Mark Duffield's specialty?

Mark Duffield (NPI 1881697803) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Austell, GA.

Where does Mark Duffield practice?

Mark Duffield practices in Austell, GA, based on the location reported in the CMS Medicare provider datasets for NPI 1881697803.

How much does Medicare pay Mark Duffield?

Mark Duffield (NPI 1881697803) received approximately $91K in total Medicare Part B payments, serving 283 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881697803

Mark DuffieldDO

Orthopedic SurgeryAustell, GAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

853

Unique beneficiaries

—

Total services

12,794

Distinct HCPCS

Medicare payment

$52K

Peer benchmark

Total Medicare services vs. 640 Orthopedic Surgery providers in GA — top quintile (cohort median 2,020).

PRESCRIBING · PART D · 2024

Total Rx claims

976

Beneficiaries

—

Total drug cost

$14K

Distinct drugs

Brand share

14.9%

Top prescribed drugs

Meloxicam311 claims

Celecoxib304 claims

Oxycodone Hcl/Acetaminophen93 claims

Ondansetron Hcl55 claims

Tramadol Hcl54 claims

QUALITY · MIPS · 2024

Final MIPS score

91.6

Quality

83.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.70%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$124

Payment records

By payment type

Food and Beverage$124

Top paying entities

Food and Beverage$124

REFERRAL NETWORK

Where Mark 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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COBB HOSPITAL, INC	51	173
Alan Kippeny Physician Assistant · Austell, GA	23	56
GATEWOOD, KENDRICK	14	110
James Robertson Diagnostic Radiology · Marietta, GA	14	24
Robert Pham Diagnostic Radiology · Marietta, GA	13	45
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	12	33
Adam Lourie Cardiology · Austell, GA	12	28

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