What is Karen Petrok's specialty?

Karen Petrok (NPI 1962423392) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Bridgeport, CT.

Where does Karen Petrok practice?

Karen Petrok practices in Bridgeport, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1962423392.

How much does Medicare pay Karen Petrok?

Karen Petrok (NPI 1962423392) received approximately $32K in total Medicare Part B payments, serving 402 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1962423392

Karen PetrokAPRN

Nurse PractitionerBridgeport, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

429

Unique beneficiaries

—

Total services

470

Distinct HCPCS

Medicare payment

$32K

Peer benchmark

Total Medicare services vs. 2,647 Nurse Practitioner providers in CT — above median (cohort median 238).

PRESCRIBING · PART D · 2024

Total Rx claims

198

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

30.8%

Top prescribed drugs

Amlodipine Besylate32 claims

Cefuroxime Axetil30 claims

Rosuvastatin Calcium28 claims

Clopidogrel Bisulfate16 claims

Oxycodone Hcl15 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

86.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Karen Petrok'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). 50 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	73	151
Neil Dolan Psychiatry · Louisburg, NC	45	320
Alan Olson Physician Assistant · Bridgeport, CT	43	124
Dermot Mcdermott Physician Assistant · New Haven, CT	42	136
Ram Gordon Cardiology · Fairfield, CT	40	67
Alexis Loss Physician Assistant · New Haven, CT	38	195
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	34	90
NPI 1063440428	32	65
Edward Tuohy Interventional Cardiology · Fairfield, CT	31	40
Irma Fotjadhi Nuclear Medicine · Bridgeport, CT	24	35
Bruce Gussin Physician Assistant · Bridgeport, CT	24	54
Linda Casale Cardiology · Fairfield, CT	23	35

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