What is Wendy Johnson's specialty?

Wendy Johnson (NPI 1942224654) is a Medicare-billing provider whose primary specialty is Cardiology in South Weymouth, MA.

Where does Wendy Johnson practice?

Wendy Johnson practices in South Weymouth, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1942224654.

How much does Medicare pay Wendy Johnson?

Wendy Johnson (NPI 1942224654) received approximately $297K in total Medicare Part B payments, serving 2,112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942224654

Wendy JohnsonMD

PRACTICESOUTH SHORE CARDIOLOGY PCSee all providers at this practice →

CardiologySouth Weymouth, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,783

Unique beneficiaries

—

Total services

5,351

Distinct HCPCS

Medicare payment

$293K

Peer benchmark

Total Medicare services vs. 693 Cardiology providers in MA — top quintile (cohort median 1,819).

PRESCRIBING · PART D · 2024

Total Rx claims

5,344

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

22.3%

Top prescribed drugs

Metoprolol Succinate827 claims

Atorvastatin Calcium651 claims

Apixaban513 claims

Losartan Potassium473 claims

Amlodipine Besylate339 claims

QUALITY · MIPS · 2024

Final MIPS score

85.5

Quality

67.9

Cost

81.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.44%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$128

Payment records

By payment type

Food and Beverage$128

Top paying entities

Food and Beverage$128

REFERRAL NETWORK

Where Wendy Johnson'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). 83 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOUTH SHORE HOSPITAL INC.	546	2,334
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	185	662
Harbor Medical Associates, Inc. Clinical Laboratory · South Weymouth, MA	136	584
Robert Gore Diagnostic Radiology · South Weymouth, MA	127	307
FALLON EMERGENCY MEDICAL SERVICES, INC.	85	173
BEZREH, JAMES	76	135
Rafael Altieri Diagnostic Radiology · South Weymouth, MA	75	153
Stephen Bliss Diagnostic Radiology · Los Angeles, CA	66	207
Ori Preis Diagnostic Radiology · Boston, MA	66	134
James Strain Diagnostic Radiology · Weymouth, MA	64	159
Seth Mcclennen Clinical Cardiac Electrophysiology · South Weymouth, MA	59	88
KELLEY, RUSSELL	49	91

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events