Karen Petrok, APRN
NPI 1962423392 · Acute Care Nurse Practitioner · Bridgeport, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Petrok, APRN is a Acute Care Nurse Practitioner provider in Bridgeport, CT (NPI 1962423392).
Provider details
- NPI number
- 1962423392
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 001573 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
470 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 246 | $71 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 211 | $103 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 13 | $107 |
Typical Medicare-allowed amounts for these services range $71–$107 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 32 | 24 |
| Cefuroxime Axetilbrand: Cefuroxime | 30 | 30 |
| Rosuvastatin Calcium | 28 | 20 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 16 | 12 |
| Apixabanbrand: Eliquis | 15 | 11 |
| Oxycodone Hcl | 15 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2008-09-10
Frequently asked questions
- What is Karen Petrok's NPI number?
- Karen Petrok's National Provider Identifier (NPI) is 1962423392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Petrok's specialty?
- Karen Petrok is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Petrok located?
- Karen Petrok's practice location on file with NPPES is 226 Mill Hill Ave, Bridgeport, CT 06610-2826.
- What is Karen Petrok's phone number?
- The practice phone number listed in the NPPES registry for Karen Petrok is (203) 384-3394.
- Does Karen Petrok accept Medicare?
- Karen Petrok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Petrok's NPI active?
- Yes — Karen Petrok's NPI (1962423392) is active in the NPPES registry as of the last update on 2008-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.