PROVIDER PROFILE · NPI 1518113570

Marissa AmbronD.O.

PRACTICEUPMC WILLIAMSPORTSee all providers at this practice →

Internal MedicineWilliamsport, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

391

Unique beneficiaries

—

Total services

609

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 4,434 Internal Medicine providers in PA — above median (cohort median 550).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$353

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Pantoprazole Sodium15 claims

Furosemide14 claims

Cephalexin12 claims

Atorvastatin Calcium11 claims

QUALITY · MIPS · 2024

Final MIPS score

97.1

Quality

82.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.93%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$113

Payment records

By payment type

Food and Beverage$113

Top paying entities

Food and Beverage$113

REFERRAL NETWORK

Where Marissa Ambron'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). 43 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST LUKES HOSPITAL	453	1,661
GULOTTA, PAUL	197	654
City O F Allentown Ambulance Service Provider · Allentown, PA	107	330
Mathai Chalunkal Internal Medicine · Bethlehem, PA	95	334
PYTLEWSKI, GERALD	91	305
Dean Tyrell Diagnostic Radiology · Bethlehem, PA	74	190
Cetronia Ambulance Corps, Inc Ambulance Service Provider · Allentown, PA	70	209
Christopher Alia Pulmonary Disease · Bethlehem, PA	46	137
Ivan Fras Diagnostic Radiology · Bethlehem, PA	45	123
Stephanie Zarefes-Weston Emergency Medicine · Bethlehem, PA	44	112
Andrew Shurman Diagnostic Radiology · Bethlehem, PA	43	114
VISITING NURSE ASSOCIATION OF SAINT LUKES HOME HEALTH HOSPICE INC	38	82

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