PROVIDER PROFILE · NPI 1760466528

Rex MahnensmithM.D.

PRACTICESTAYWELL HEALTH CARE, INC.See all providers at this practice →

Internal MedicineWaterbury, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

127

Unique beneficiaries

—

Total services

168

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in CT — below median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

2,191

Beneficiaries

—

Total drug cost

$139K

Distinct drugs

Brand share

25.1%

Top prescribed drugs

Albuterol Sulfate86 claims

Amlodipine Besylate84 claims

Prednisone82 claims

Atorvastatin Calcium71 claims

Diclofenac Sodium63 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$482

Payment records

By payment type

Food and Beverage$475

Education$7

REFERRAL NETWORK

Where Rex Mahnensmith'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
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	80	783
1 EMERSON DRIVE SOUTH OPERATIONS LLC	63	449
Lisa Cloutier Certified Clinical Nurse Specialist · Windsor Locks, CT	63	325
SAINT FRANCIS HOSPITAL AND MEDICAL CENTER	58	298
Sarah Nguyen Physician Assistant · Hartford, CT	55	489
Aetna Ambulance Service, Inc Ambulance Service Provider · Hartford, CT	54	298
Jay Tillman Psychiatry & Neurology · Canton, CT	52	169
Ambulance Service Of Manchester, Llc Ambulance Service Provider · Manchester, CT	34	208
Katherine Attong-Jackson Podiatry · Middletown, CT	28	132
Joseph Sala Diagnostic Radiology · Middletown, CT	23	137
Komsu Mamuya Cardiology · Wethersfield, CT	19	62
Aseem Vashist Cardiology · Hartford, CT	18	68

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