What is Ruth Ross-Mccormack's specialty?

Ruth Ross-Mccormack (NPI 1295835833) is a Medicare-billing provider whose primary specialty is Internal Medicine in Arlington, MA.

Where does Ruth Ross-Mccormack practice?

Ruth Ross-Mccormack practices in Arlington, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1295835833.

How much does Medicare pay Ruth Ross-Mccormack?

Ruth Ross-Mccormack (NPI 1295835833) received approximately $44K in total Medicare Part B payments, serving 254 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1295835833

Ruth Ross-MccormackMD

Internal MedicineArlington, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

540

Unique beneficiaries

—

Total services

637

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — above median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

752

Beneficiaries

—

Total drug cost

$26K

Distinct drugs

Brand share

20.7%

Top prescribed drugs

Famotidine264 claims

Omeprazole196 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl93 claims

Pantoprazole Sodium64 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl51 claims

QUALITY · MIPS · 2024

Final MIPS score

92.0

Quality

76.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.71%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 220105

Hospital

CCN 220171

Hospital

REFERRAL NETWORK

Where Ruth Ross-Mccormack'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 · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ronald Criscitiello Internal Medicine · Arlington, MA	24	125
Kenneth Krutt Internal Medicine · Arlington, MA	15	73
LIBERMAN, ROBERT	12	79
HARRIS, GERALD	11	59

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
LAHEY CLINIC HOSPITAL, INC.	153	1,299
Ronald Criscitiello Internal Medicine · Arlington, MA	26	110
Aarti Kalra Pathology · Burlington, MA	16	43
HARRIS, GERALD	16	85
NPI 1659471662	15	57
Atoussa Goldar-Najafi Pathology · Burlington, MA	13	30
Ann Pianka Nurse Practitioner · Burlington, MA	12	47
Kenneth Krutt Internal Medicine · Arlington, MA	12	70
BERKOBEN, JOHN	12	45
LIBERMAN, ROBERT	11	66
Herbert Ang Internal Medicine · Arlington, MA	11	52
Christoph Wald Diagnostic Radiology · Rochester, MN	11	34

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