NPPES file of Aug 9, 2026

Katherine Liias, MSN, FNP-C

Family Nurse Practitioner · Arlington, VA

Katherine Liias, MSN, FNP-C is a family nurse practitioner with a practice address in Arlington, Virginia, and NPI 1578011870, issued on Sep 14, 2016. Check the license (Virginia 0024173934, as entered in NPPES) with the Virginia 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
1578011870
Name
Katherine Liias
Credential
MSN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
0024173934 VA
Self-reported in NPPES; status is on the state search
Practice location
3133 Lee Hwy, Arlington, VA 22201
Phone
(703) 522-0260
Enumerated
Sep 14, 2016
Record last updated
Dec 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170310001441); 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 3133 Lee Hwy

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

  1. Melanie Allen, RPHPharmacist1851995146
  2. Jiyoun HanPharmacist1437746120
  3. Sheila Heller, NP-CFamily Nurse Practitioner1629304258
  4. Adeel KadeerPharmacist1396340980
  5. Ossama KhozamPharmacist1376130344
  6. Sandra KouefatiPharmacist1225751803

Verify Katherine Liias in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024173934
    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 Virginia license search

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

12 Medicare Part D claims for 12 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Katherine Liias12
  2. Specialty average1,305

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 practice group's MIPS final score for 2023 (Medicare payment program): 87.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score76.7
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $125.00

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Liias$125.00
  2. Specialty average$650.95

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

  1. Minuteclinic Diagnostic OF Virginia LLCArlington, VA

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

Katherine Liias among 6,474 family nurse practitioner records in Virginia

Katherine Liias, MSN, FNP-C is one of 6,474 family nurse practitioner records with a practice address in Virginia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 37% of them.

  • NPI issued2016 · 37% of these records are older, 57% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2019 among the 3,833 with a school on file
  • Record last updated2016 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

157 family nurse practitioner records list a practice address in Arlington

They are 157 of the 3,510 NPPES records with a practice address in Arlington, and 6,474 family nurse practitioner records in Virginia.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Katrina Amsler, CRNPArlington, VA 222011619351855
  2. Lori Borg, NPArlington, VA 222011891885513
  3. Joyce ChengArlington, VA 222011376896886
  4. Stephen GerberArlington, VA 222011508433178
  5. Sheila Heller, NP-CArlington, VA 222011629304258
  6. Cameron Hoffman, FNPArlington, VA 222011366742280
  7. Tu LeArlington, VA 222011639544729
  8. Marjorie Mascarinas, RN, FNPArlington, VA 222011174713663

Common questions

What is Katherine Liias, MSN, FNP-C's NPI number?

Katherine Liias, MSN, FNP-C's National Provider Identifier (NPI) is 1578011870, issued on Sep 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Liias, MSN, FNP-C located?

The NPPES record lists a practice address at 3133 Lee Hwy, Arlington, VA, 22201. Phone: (703) 522-0260. Providers update this record themselves, so call before visiting.

How can I verify Katherine Liias, MSN, FNP-C's license?

NPPES lists Virginia license number 0024173934, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Liias, MSN, FNP-C prescribe under Medicare Part D?

In 2024, Katherine Liias, MSN, FNP-C had 12 Medicare Part D claims for 12 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Katherine Liias, MSN, FNP-C's MIPS final score?

The 2023 MIPS final score is 87.2 of 100, reported for the practice group. 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.