NPPES file of Aug 9, 2026

Karen Marie Petrok, APRN

Acute Care Nurse Practitioner · Bridgeport, CT

Karen Marie Petrok, APRN is an acute care nurse practitioner with a practice address in Bridgeport, Connecticut, and NPI 1962423392, issued on Jul 21, 2006. Check the license (Connecticut 001573, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962423392
Name
Karen Marie Petrok
Credential
APRN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
001573 CT
Self-reported in NPPES; status is on the state search
Practice location
226 Mill Hill Ave, Bridgeport, CT 06610
Phone
(203) 384-3394
Enumerated
Jul 21, 2006
Record last updated
Sep 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(203) 384-3829
Medicaid ID
004188779 CT
Medicare enrollment
Enrolled (PECOS I20031230000226); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 226 Mill Hill Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yaw Adjepong, MDInternal Medicine Physician1831168996
  2. Syeda Afrin, D.O.Internal Medicine Physician1689993446
  3. Stephanie Albino, OTR/LPediatric Occupational Therapist1255505426
  4. Abigail Alvarez-Quiles, LCSWClinical Social Worker1639763980
  5. Frederick Apiado, M.D.Internal Medicine Physician1225211097
  6. Vivian ArgentoInternal Medicine Physician1285684720

Verify Karen Marie Petrok in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 001573
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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26% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

439 Medicare Part D claims for 259 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 34 claims were for opioids.

  1. Karen Petrok439
  2. Specialty average594

Most prescribed

  1. Amlodipine Besylate32 claims
  2. Cefuroxime30 claims
  3. Rosuvastatin Calcium28 claims
  4. Clopidogrel16 claims
  5. Eliquis15 claims
  6. Oxycodone Hcl15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northeast Medical Group IncBridgeport, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Marie Petrok among 368 acute care nurse practitioner records in Connecticut

Karen Marie Petrok, APRN is one of 368 acute care nurse practitioner records with a practice address in Connecticut. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 89% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1996 · median 2018 among the 273 with a school on file
  • Record last updated2008 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Connecticut

There are 368 acute care nurse practitioner records in Connecticut.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Chelsea Bateman, MSN, RN, AGACNP-BCBridgeport, CT 066101841080595
  2. Gregory Emmens, APRNBridgeport, CT 066101083652176
  3. Luciana Gliga, AGACNP-BCBridgeport, CT 066101407698947
  4. Molly Hanna, MSN, BSNBridgeport, CT 066101760080071
  5. Erin MilnerBridgeport, CT 066101053196303
  6. Christine Needham, APRNBridgeport, CT 066101366828907
  7. Sara Pollock Yip, ACNP-BCBridgeport, CT 066101689238909
  8. Michael Sullivan, AGACNPBridgeport, CT 066101760299267

Common questions

What is Karen Marie Petrok, APRN's NPI number?

Karen Marie Petrok, APRN's National Provider Identifier (NPI) is 1962423392, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Marie Petrok, APRN located?

The NPPES record lists a practice address at 226 Mill Hill Ave, Bridgeport, CT, 06610. Phone: (203) 384-3394. Providers update this record themselves, so call before visiting.

How can I verify Karen Marie Petrok, APRN's license?

NPPES lists Connecticut license number 001573, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Marie Petrok, APRN prescribe under Medicare Part D?

In 2024, Karen Marie Petrok, APRN had 439 Medicare Part D claims for 259 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Karen Marie Petrok, APRN's MIPS final score?

The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.