Kathleen Elizabeth Witkowski, CRNP
Adult Health Nurse Practitioner · Arlington, VA
Kathleen Elizabeth Witkowski, CRNP is an adult health nurse practitioner with a practice address in Arlington, Virginia, and NPI 1841546983, issued on Jul 26, 2012. Check the license (Virginia 0024170235, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Elizabeth Witkowski
- Credential
- CRNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- 0024170235 VA
R150206 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1100 N Glebe RD Ste 1600, Arlington, VA 22201
- Phone
- (571) 350-8400
- Enumerated
- Jul 26, 2012
- Record last updated
- Jul 1, 2024
- Fax
- (703) 528-0338
- Medicaid ID
- 1841546983 VA
- Medicare enrollment
- Enrolled (PECOS I20160510001521); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 582 in Virginia → Look up another NPI →
Also registered at 1100 N Glebe RD Ste 1600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathleen Elizabeth Witkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024170235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
627 Medicare Part D claims for 167 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Gabapentin41 claims
- Eliquis37 claims
- Acyclovir30 claims
- Hydroxyurea29 claims
- Prednisone29 claims
- Potassium Chloride28 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): 92 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).
Industry payments in 2024: $170.03
6 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Virginia Cancer Specialists, P.C.Arlington, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Elizabeth Witkowski among 582 adult health nurse practitioner records in Virginia
Kathleen Elizabeth Witkowski, CRNP is one of 582 adult health nurse practitioner records with a practice address in Virginia. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 53% of them.
- NPI issued2012 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2010 · median 2014 among the 272 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Virginia
There are 582 adult health nurse practitioner records in Virginia.
All 582 in Virginia → Every provider in Arlington → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Farzana Kousar, AGPNPArlington, VA 222021386008530
- Alison Tompkins, NPArlington, VA 222021063995090
- Kristin WhitleyArlington, VA 222031801543756
- Colleen Kotb, ANPArlington, VA 222041821408121
- Claudia Atherton, NPArlington, VA 222051356684401
- Jennifer King, ANPArlington, VA 222051497961973
- Fitore Vula, NPArlington, VA 222051164927497
- Megan Wholey, AOCNPArlington, VA 222051265479588
Common questions
What is Kathleen Elizabeth Witkowski, CRNP's NPI number?
Kathleen Elizabeth Witkowski, CRNP's National Provider Identifier (NPI) is 1841546983, issued on Jul 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Elizabeth Witkowski, CRNP located?
The NPPES record lists a practice address at 1100 N Glebe RD Ste 1600, Arlington, VA, 22201. Phone: (571) 350-8400. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Elizabeth Witkowski, CRNP's license?
NPPES lists Virginia license number 0024170235, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Elizabeth Witkowski, CRNP prescribe under Medicare Part D?
In 2024, Kathleen Elizabeth Witkowski, CRNP had 627 Medicare Part D claims for 167 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Kathleen Elizabeth Witkowski, CRNP's MIPS final score?
The 2023 MIPS final score is 92 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.