What is Christopher Marshall's specialty?

Christopher Marshall (NPI 1942306261) is a Medicare-billing provider whose primary specialty is Gastroenterology in Worcester, MA.

Where does Christopher Marshall practice?

Christopher Marshall practices in Worcester, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1942306261.

How much does Medicare pay Christopher Marshall?

Christopher Marshall (NPI 1942306261) received approximately $81K in total Medicare Part B payments, serving 473 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942306261

Christopher MarshallM.D.

PRACTICEUMMHCSee all providers at this practice →

GastroenterologyWorcester, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

598

Unique beneficiaries

—

Total services

625

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

Total Medicare services vs. 483 Gastroenterology providers in MA — above median (cohort median 638).

PRESCRIBING · PART D · 2024

Total Rx claims

485

Beneficiaries

—

Total drug cost

$59K

Distinct drugs

Brand share

52.8%

Top prescribed drugs

Pantoprazole Sodium102 claims

Omeprazole96 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl88 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl77 claims

Sodium, Potassium,mag Sulfates48 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Food and Beverage$593

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Food and Beverage$593

REFERRAL NETWORK

Where Christopher 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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	90	319
DESAI, CHARU	41	140
Vijay Vanguri Pathology · Worcester, MA	30	59
NPI 1104881671	29	85
Young Kim Diagnostic Radiology · Worcester, MA	22	53
Eric Schmidlin Diagnostic Radiology · Worcester, MA	22	65
Benjamin Hyatt Gastroenterology · Worcester, MA	22	38
Gerard Aurigemma Cardiology · Worcester, MA	20	42
Louis Marone Diagnostic Radiology · Brooklyn, NY	19	58
Ediz Cosar Pathology · Springfield, MA	18	35
Dina Kandil Pathology · Worcester, MA	17	36
Ronald Garrell Diagnostic Radiology · Lawrence, MA	16	42

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