What is Marc Theroux's specialty?

Marc Theroux (NPI 1497742514) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fall River, MA.

Where does Marc Theroux practice?

Marc Theroux practices in Fall River, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1497742514.

How much does Medicare pay Marc Theroux?

Marc Theroux (NPI 1497742514) received approximately $86K in total Medicare Part B payments, serving 438 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1497742514

Marc TherouxMD

Internal MedicineFall River, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

638

Unique beneficiaries

—

Total services

1,242

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

7,257

Beneficiaries

—

Total drug cost

$344K

Distinct drugs

128

Brand share

17.2%

Top prescribed drugs

Rosuvastatin Calcium431 claims

Atorvastatin Calcium355 claims

Lisinopril346 claims

Amlodipine Besylate262 claims

Levothyroxine Sodium259 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Marc Theroux'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). 42 inbound referrers · 82 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOUTHCOAST HOSPITALS GROUP, INC	580	7,069
John Mungovan Diagnostic Radiology · Fall River, MA	79	235
John Sheehan Diagnostic Radiology · Fall River, MA	79	296
Jennifer Rapoza Nurse Practitioner · Fall River, MA	63	196
Renee Dacosta Nurse Practitioner · Fall River, MA	56	255
SOUTHCOAST VISITING NURSE ASSOCIATION. INC	51	241
SOUTHCOAST HOSPITALS GROUP, INC	44	374
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	41	123
Lucas Ryback Internal Medicine · Fall River, MA	28	65
Gregory Hofeldt Ophthalmology · Fall River, MA	27	66
GABRY, MARK	26	120
M. Wajid Baig Cardiology · Fall River, MA	25	187

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SOUTHCOAST HOSPITALS GROUP, INC	430	4,725
Paul Ziino Diagnostic Radiology · Fall River, MA	97	316
Andrew Kalinsky Diagnostic Radiology · Fall River, MA	92	380
LE, DANIEL	83	304
Joshua Farb Diagnostic Radiology · Portland, ME	72	274
John Sheehan Diagnostic Radiology · Fall River, MA	72	217
LENTINI, JOHN	68	224
John Mungovan Diagnostic Radiology · Fall River, MA	64	154
MAUCERI, RICHARD	55	156
Jennifer Rapoza Nurse Practitioner · Fall River, MA	55	187
Renee Dacosta Nurse Practitioner · Fall River, MA	50	251
STEWARD ST. ANNES HOSPITAL CORPORATION	44	172

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