What is Marissa Baltus's specialty?

Marissa Baltus (NPI 1942308796) is a Medicare-billing provider whose primary specialty is Internal Medicine in Burlington, MA.

Where does Marissa Baltus practice?

Marissa Baltus practices in Burlington, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1942308796.

How much does Medicare pay Marissa Baltus?

Marissa Baltus (NPI 1942308796) received approximately $33K in total Medicare Part B payments, serving 334 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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