PROVIDER PROFILE · NPI 1932159738

Mary HarrisM.D.

PRACTICEJOHNS HOPKINS HOSPITALSee all providers at this practice →

GastroenterologyBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 343 Gastroenterology providers in MD — bottom quintile (cohort median 894).

PRESCRIBING · PART D · 2024

Total Rx claims

103

Beneficiaries

—

Total drug cost

$59K

Distinct drugs

Brand share

21.4%

Top prescribed drugs

Mesalamine44 claims

Balsalazide Disodium23 claims

Mesalamine22 claims

Dicyclomine Hcl14 claims

QUALITY · MIPS · 2024

Final MIPS score

79.1

Quality

56.5

Cost

73.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.17%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$302

Payment records

By payment type

Food and Beverage$302

REFERRAL NETWORK

Where Mary Harris'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY MEDICAL CENTER INC	124	523
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	15	44
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	15	45
AMUNDSON, KATHERINE	14	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