NPPES file of Aug 9, 2026

Katherine Stephenson Loose, PA-C

Physician Assistant · Suffolk, VA

Katherine Stephenson Loose, PA-C is a physician assistant with a practice address in Suffolk, Virginia, and NPI 1942614235, issued on Jun 16, 2014. Check the license (Virginia 0110004592, 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
1942614235
Name
Katherine Stephenson Loose
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0110004592 VA
Self-reported in NPPES; status is on the state search
Practice location
5818 Harbour View Blvd, Suffolk, VA 23435
Phone
(757) 673-6000
Enumerated
Jun 16, 2014
Record last updated
Jun 16, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(757) 673-6007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5818 Harbour View Blvd

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

  1. Dorothy Critzer, NPEmergency Medicine Physician1427254465
  2. Anant Damle, MDGastroenterology Physician1831173665
  3. Albert Duah, MDAnesthesiology Physician1720465628
  4. Thomas Duntemann, MDGastroenterology Physician1336123074
  5. Charles FairbanksPhysical Therapy Assistant1184287898
  6. Joseph Frenkel, M.D.Colon & Rectal Surgery Physician1679765804

Verify Katherine Stephenson Loose 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 0110004592
    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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91% fewer Medicare Part D claims than the average physician assistant in 2024

71 Medicare Part D claims for 39 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Katherine Loose71
  2. Specialty average830

Most prescribed

  1. Valacyclovir12 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: $3,050.68

37 payments; by number, the most common kind was food and beverage; the largest payer was Merz North America, 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. Katherine Loose$3,050.68
  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.

Katherine Stephenson Loose among 4,408 physician assistant records in Virginia

Katherine Stephenson Loose, 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 2014, is newer than 35% of them.

  • NPI issued2014 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2014 · 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).

57 physician assistant records list a practice address in Suffolk

They are 57 of the 1,438 NPPES records with a practice address in Suffolk, and 4,408 physician assistant records in Virginia.

The 8 physician assistant records with the nearest ZIP codes

  1. Brittani Bonner, PA-CSuffolk, VA 234351891034856
  2. David Cary, PASuffolk, VA 234351538151956
  3. Ashlee Hughes, MPA, PA-CSuffolk, VA 234351588002885
  4. Tracy Knaak, PA-CSuffolk, VA 234351669418174
  5. April Lust, P.A.Suffolk, VA 234351013996222
  6. Anne Mishkofski, P.A.Suffolk, VA 234351891708715
  7. Todd Nolen, PA-CSuffolk, VA 234351952698730
  8. Michael Ratanataya, PA-CSuffolk, VA 234351336161538

Common questions

What is Katherine Stephenson Loose, PA-C's NPI number?

Katherine Stephenson Loose, PA-C's National Provider Identifier (NPI) is 1942614235, issued on Jun 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Stephenson Loose, PA-C located?

The NPPES record lists a practice address at 5818 Harbour View Blvd, Suffolk, VA, 23435. Phone: (757) 673-6000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Stephenson Loose, PA-C's license?

NPPES lists Virginia license number 0110004592, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Stephenson Loose, PA-C prescribe under Medicare Part D?

In 2024, Katherine Stephenson Loose, PA-C had 71 Medicare Part D claims for 39 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.