Karen Wilk, NP
Acute Care Nurse Practitioner · Worcester, MA
Karen Wilk, NP is an acute care nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1740255967, issued on Feb 21, 2006. Check the license (Massachusetts RN200344, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Wilk
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- RN200344 MA
200344 MA
Self-reported in NPPES; status is on the state search - Practice location
- 119 Belmont St, Worcester, MA 01605
- Phone
- (508) 334-5345
- Enumerated
- Feb 21, 2006
- Record last updated
- Mar 29, 2022
- Medicaid IDs
- 0702749 MA
110024795A MA - Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 598 in Massachusetts → Look up another NPI →
Also registered at 119 Belmont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Wilk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN200344Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
1,416 Medicare Part D claims for 590 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 529 claims were for opioids.
Most prescribed
- Oxycodone Hcl351 claims
- Amoxicillin193 claims
- Hydrocodone-Acetaminophen113 claims
- Celecoxib97 claims
- Gabapentin91 claims
- Doxycycline Monohydrate75 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): 97 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Karen Wilk among 598 acute care nurse practitioner records in Massachusetts
Karen Wilk, NP is one of 598 acute care nurse practitioner records with a practice address in Massachusetts. 74% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 89% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2022 · 46% 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 Massachusetts 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 Massachusetts
There are 598 acute care nurse practitioner records in Massachusetts.
All 598 in Massachusetts → Every provider in Worcester → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Lisa Arello, NPWorcester, MA 016051447224704
- Pamela Burgwinkle, NPWorcester, MA 016051265406870
- Ann Defosse, N.P.Worcester, MA 016051801171319
- Melanie Ferguson, NPWorcester, MA 016051750350831
- Giseberte Joseph, NPWorcester, MA 016051982851341
- Frances Leblanc, NPWorcester, MA 016051548420151
- Chi-Hung Joey Lee, NPWorcester, MA 016051396985768
- Tendai Lupafya, NPWorcester, MA 016051386965119
Common questions
What is Karen Wilk, NP's NPI number?
Karen Wilk, NP's National Provider Identifier (NPI) is 1740255967, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Wilk, NP located?
The NPPES record lists a practice address at 119 Belmont St, Worcester, MA, 01605. Phone: (508) 334-5345. Providers update this record themselves, so call before visiting.
How can I verify Karen Wilk, NP's license?
NPPES lists Massachusetts license number RN200344, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Wilk, NP prescribe under Medicare Part D?
In 2024, Karen Wilk, NP had 1,416 Medicare Part D claims for 590 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Karen Wilk, NP's MIPS final score?
The 2023 MIPS final score is 97 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.