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

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