What is Gwen Janczyk's specialty?

Gwen Janczyk (NPI 1417022013) is a Medicare-billing provider whose primary specialty is Physician Assistant in La Jolla, CA.

Where does Gwen Janczyk practice?

Gwen Janczyk practices in La Jolla, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1417022013.

How much does Medicare pay Gwen Janczyk?

Gwen Janczyk (NPI 1417022013) received approximately $201K in total Medicare Part B payments, serving 621 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1417022013

Gwen JanczykPA

PRACTICESCRIPPS HEALTHSee all providers at this practice →

Physician AssistantLa Jolla, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,228

Unique beneficiaries

—

Total services

2,491

Distinct HCPCS

Medicare payment

$200K

Peer benchmark

Total Medicare services vs. 7,073 Physician Assistant providers in CA — top quintile (cohort median 224).

PRESCRIBING · PART D · 2024

Total Rx claims

1,015

Beneficiaries

—

Total drug cost

$411K

Distinct drugs

Brand share

58.4%

Top prescribed drugs

Apixaban280 claims

Sotalol Hcl131 claims

Metoprolol Succinate99 claims

Flecainide Acetate70 claims

Diltiazem Hcl56 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$5K

Payment records

107

By payment type

Food and Beverage$3K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Travel and Lodging$671

Top paying entities

Food and Beverage$3K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Travel and Lodging$671

REFERRAL NETWORK

Where Gwen Janczyk'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). 16 inbound referrers · 27 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
AHERN, THOMAS	63	101
John Rogers Cardiology · La Jolla, CA	32	44
Christina Adams Cardiology · La Jolla, CA	28	42
Scripps Health Clinical Laboratory · La Jolla, CA	27	109
James Heywood Advanced Heart Failure and Transplant Cardiology · La Jolla, CA	27	50
Phong Hu Cardiology · San Diego, CA	22	33
Nicholas Olson Clinical Cardiac Electrophysiology · La Jolla, CA	18	36
Riaz Ahmed Cardiology · Encinitas, CA	17	25
Frederick Wood Cardiology · Murrieta, CA	17	52
Michael Smith Cardiology · La Jolla, CA	17	25
Malhar Patel Cardiology · San Diego, CA	14	18
Anil Patel Cardiology · San Diego, CA	14	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Scripps Health Clinical Laboratory · San Diego, CA	89	400
SCRIPPS HEALTH	87	156
Douglas Gibson Clinical Cardiac Electrophysiology · La Jolla, CA	72	164
Scripps Health Clinical Laboratory · La Jolla, CA	41	158
AHERN, THOMAS	41	57
Douglas Triffon Cardiology · La Jolla, CA	38	50
Elizabeth Kaback Internal Medicine · La Jolla, CA	29	39
Christina Adams Cardiology · La Jolla, CA	28	51
Phong Hu Cardiology · San Diego, CA	26	47
James Gray Cardiology · La Jolla, CA	24	41
RUBENSON, DAVID	23	34
Scripps Clinic Medical Laboratories Clinical Laboratory · San Diego, CA	21	74

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