What is William Duncan's specialty?

William Duncan (NPI 1679516231) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Springfield, MO.

Where does William Duncan practice?

William Duncan practices in Springfield, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1679516231.

How much does Medicare pay William Duncan?

William Duncan (NPI 1679516231) received approximately $201K in total Medicare Part B payments, serving 433 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679516231

William DuncanMD

Orthopedic SurgerySpringfield, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,346

Unique beneficiaries

—

Total services

3,474

Distinct HCPCS

Medicare payment

$176K

Peer benchmark

Total Medicare services vs. 457 Orthopedic Surgery providers in MO — top quintile (cohort median 1,114).

PRESCRIBING · PART D · 2024

Total Rx claims

663

Beneficiaries

—

Total drug cost

$13K

Distinct drugs

Brand share

20.1%

Top prescribed drugs

Ondansetron Hcl223 claims

Oxycodone Hcl181 claims

Hydrocodone/Acetaminophen118 claims

Amoxicillin51 claims

Methylprednisolone34 claims

QUALITY · MIPS · 2024

Final MIPS score

82.3

Quality

64.7

Cost

76.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.30%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$445

Payment records

By payment type

Food and Beverage$445

Top paying entities

Food and Beverage$445

REFERRAL NETWORK

Where William Duncan'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LESTER E COX MEDICAL CENTERS	268	1,811
HAWKINS, CALVIN	55	198
Mark Anderson Interventional Cardiology · Springfield, MO	33	112
LESTER E COX MEDICAL CENTERS	21	57
Danny Penick Interventional Cardiology · Springfield, MO	19	97
SGOH ACQUISITION INC	16	65
Michael Walters Diagnostic Radiology · Springfield, MO	15	56
Eric Nelson Diagnostic Radiology · Springfield, MO	14	45
Christine Wester Diagnostic Radiology · Springfield, MO	13	46
FANCHER, MICHAEL	12	47
Martin Anbari Interventional Radiology · Springfield, MO	12	38
COX-MONETT HOSPITAL, INC.	12	72

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