NPPES file of Aug 9, 2026

Dianne Victoria Liga, RPA-C

Physician Assistant · Fairfax, VA

Dianne Victoria Liga, RPA-C is a physician assistant with a practice address in Fairfax, Virginia, and NPI 1487878286, issued on Apr 12, 2007. Check the license (Virginia 0110001911, 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
1487878286
Name
Dianne Victoria Liga
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0110001911 VA
Self-reported in NPPES; status is on the state search
Practice location
8500 Executive Park Ave Ste 200, Fairfax, VA 22031
Phone
(571) 748-4588
Enumerated
Apr 12, 2007
Record last updated
Mar 23, 2023
Medicare enrollment
Enrolled (PECOS I20150416000332); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 1995
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 8500 Executive Park Ave Ste 200

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

  1. Charlotte Ayuk Nkem, CRNP-PMHPsychiatric/Mental Health Clinical Nurse Specialist1912573577
  2. Kenesha Hall, MSWClinical Social Worker1932682481
  3. Rupa KarkiPsychiatric/Mental Health Nurse Practitioner1851132955
  4. Shane Lanzo, MSW, LCSW, LICSWClinical Social Worker1497490767
  5. Holly Segal, M.S.W.Clinical Social Worker1205111895

Verify Dianne Victoria Liga 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 0110001911
    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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78% fewer Medicare Part D claims than the average physician assistant in 2024

186 Medicare Part D claims for 28 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Dianne Liga186
  2. Specialty average830

Most prescribed

  1. Clonazepam22 claims
  2. Quetiapine Fumarate16 claims
  3. Bupropion Xl14 claims
  4. Escitalopram Oxalate13 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.

Industry payments in 2024: $1,008.55

40 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, 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. Dianne Liga$1,008.55
  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 one group practice

  1. Psych Associates OF Maryland LLCRichmond, VA

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

Dianne Victoria Liga among 4,408 physician assistant records in Virginia

Dianne Victoria Liga, RPA-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 2007, is newer than 14% of them.

  • NPI issued2007 · 14% of these records are older, 82% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1995 · median 2018 among the 2,885 with a school on file
  • Record last updated2023 · 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. Sonia Mabout, PA-CFairfax, VA 220311770610289
  7. Alissa Mills, PA-CFairfax, VA 220311003867003
  8. Chrystal Pilgrim, PHYSICIAN ASSISTANTFairfax, VA 220311902036775

Common questions

What is Dianne Victoria Liga, RPA-C's NPI number?

Dianne Victoria Liga, RPA-C's National Provider Identifier (NPI) is 1487878286, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dianne Victoria Liga, RPA-C located?

The NPPES record lists a practice address at 8500 Executive Park Ave Ste 200, Fairfax, VA, 22031. Phone: (571) 748-4588. Providers update this record themselves, so call before visiting.

How can I verify Dianne Victoria Liga, RPA-C's license?

NPPES lists Virginia license number 0110001911, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Dianne Victoria Liga, RPA-C prescribe under Medicare Part D?

In 2024, Dianne Victoria Liga, RPA-C had 186 Medicare Part D claims for 28 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.