PROVIDER PROFILE · NPI 1942308796

Marissa BaltusMD

Internal MedicineBurlington, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

574

Unique beneficiaries

—

Total services

625

Distinct HCPCS

Medicare payment

$29K

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

3,540

Beneficiaries

—

Total drug cost

$177K

Distinct drugs

Brand share

8.4%

Top prescribed drugs

Atorvastatin Calcium728 claims

Amlodipine Besylate358 claims

Lisinopril264 claims

Levothyroxine Sodium174 claims

Losartan Potassium156 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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Marissa Baltus'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Robert Faust Internal Medicine · Burlington, MA	38	97
POLLAK, ALAIN	32	62
Anita Uppin Diagnostic Radiology · Burlington, MA	30	54
MORRIS, PATRICIA	29	58
Jeanette Chun Diagnostic Radiology · Burlington, MA	28	68
Jaime Dasilva Nurse Practitioner · Burlington, MA	23	30
NPI 1275797482	23	56
Lisl Warren Diagnostic Radiology · Burlington, MA	22	47
Michelle Mcsweeney Diagnostic Radiology · Burlington, MA	21	46
Dmitry Elentuck Diagnostic Radiology · Burlington, MA	21	46
CHOU, ROSEMARY	20	33
Paula Kinnunen Internal Medicine · Burlington, MA	20	61

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