NPPES file of Aug 9, 2026

Elizabeth Klaes York, PA-C

Physician Assistant · Fairfax, VA

Elizabeth Klaes York, PA-C is a physician assistant with a practice address in Fairfax, Virginia, and NPI 1164725982, issued on Dec 16, 2010. Check the license (Virginia 0110-003471, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164725982
Name
Elizabeth Klaes York
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0110-003471 VA
Self-reported in NPPES; status is on the state search
Practice location
2710 Prosperity Ave, Fairfax, VA 22031
Phone
(703) 280-2841
Enumerated
Dec 16, 2010
Record last updated
Sep 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110318000392); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2710 Prosperity Ave

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

  1. Emily DettbarnPrimary Care Nurse Practitioner1023969417
  2. Katherine Khalifeh, MDColon & Rectal Surgery Physician1043356843
  3. Kimberly Matzie, MDColon & Rectal Surgery Physician1861579898
  4. Caroline Sanchez, M.D.Colon & Rectal Surgery Physician1558536789
  5. John Tillou, MDColon & Rectal Surgery Physician1518232685

Verify Elizabeth Klaes York 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 0110-003471
    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

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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97% fewer Medicare Part D claims than the average physician assistant in 2024

27 Medicare Part D claims for 22 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Elizabeth York27
  2. Specialty average830

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.

Industry payments in 2024: $188.18

4 payments; by number, the most common kind was food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth York$188.18
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Fairfax Colon And Rectal Surgery PCFairfax, VA
  2. Inova Health Care ServicesSpringfield, VA

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

Elizabeth Klaes York among 4,408 physician assistant records in Virginia

Elizabeth Klaes York, PA-C is one of 4,408 physician assistant records with a practice address in Virginia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 24% of them.

  • NPI issued2010 · 24% of these records are older, 74% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2002 · median 2018 among the 2,885 with a school on file
  • Record last updated2012 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

151 physician assistant records list a practice address in Fairfax

They are 151 of the 6,584 NPPES records with a practice address in Fairfax, and 4,408 physician assistant records in Virginia.

The 8 physician assistant records with the nearest ZIP codes

  1. Michelle Allday, PA-CFairfax, VA 220311346489606
  2. Ian Dick, PA-CFairfax, VA 220311003042268
  3. Maggie Ipsaro, PA-CFairfax, VA 220311376509109
  4. Jessica Leabo, P.A.-CFairfax, VA 220311962681379
  5. Damon Licari, PAFairfax, VA 220311962495069
  6. Dianne Liga, RPA-CFairfax, VA 220311487878286
  7. Sonia Mabout, PA-CFairfax, VA 220311770610289
  8. Alissa Mills, PA-CFairfax, VA 220311003867003

Common questions

What is Elizabeth Klaes York, PA-C's NPI number?

Elizabeth Klaes York, PA-C's National Provider Identifier (NPI) is 1164725982, issued on Dec 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Klaes York, PA-C located?

The NPPES record lists a practice address at 2710 Prosperity Ave, Fairfax, VA, 22031. Phone: (703) 280-2841. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Klaes York, PA-C's license?

NPPES lists Virginia license number 0110-003471, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Klaes York, PA-C prescribe under Medicare Part D?

In 2024, Elizabeth Klaes York, PA-C had 27 Medicare Part D claims for 22 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.