What is John Marshall's specialty?

John Marshall (NPI 1144219171) is a Medicare-billing provider whose primary specialty is Anesthesiology in Peoria, IL.

Where does John Marshall practice?

John Marshall practices in Peoria, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1144219171.

How much does Medicare pay John Marshall?

John Marshall (NPI 1144219171) received approximately $81K in total Medicare Part B payments, serving 375 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144219171

John MarshallMD

AnesthesiologyPeoria, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

775

Unique beneficiaries

—

Total services

1,043

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 1,674 Anesthesiology providers in IL — top quintile (cohort median 208).

PRESCRIBING · PART D · 2024

Total Rx claims

255

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin146 claims

Duloxetine Hcl50 claims

Trazodone Hcl24 claims

Baclofen22 claims

Meloxicam13 claims

QUALITY · MIPS · 2024

Final MIPS score

14.6

Quality

0.0

Cost

48.6

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140067

Hospital

REFERRAL NETWORK

Where John Marshall'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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT FRANCIS MEDICAL CENTER	242	1,595
A Ghafoor Baha Anesthesiology · Peoria, IL	37	125
METHODIST MEDICAL CENTER OF ILLINOIS	29	93
SAINT JAMES HOSPITAL	25	51
PROCTOR COMMUNITY HOSPITAL	13	24
Kenneth Fraser Diagnostic Radiology · Peoria, IL	13	30
GERWIN, JOSEPH	11	13

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SAINT FRANCIS MEDICAL CENTER	151	667
SAINT JAMES HOSPITAL	30	57
METHODIST MEDICAL CENTER OF ILLINOIS	24	89
CORY, DON	19	61
A Ghafoor Baha Anesthesiology · Peoria, IL	18	71
Peoria Hospital's Mobile Medical Services Ambulance Service Provider · Peoria, IL	17	34
Daniel Fassett Neurosurgery · Lake Mary, FL	11	36
Jeffrey Klopfenstein Neurosurgery · Peoria, IL	11	50

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