NPPES file of Aug 9, 2026

Katherine Baylor Bartholomay, FNP-BC

Family Nurse Practitioner · Fairfax, VA

Katherine Baylor Bartholomay, FNP-BC is a family nurse practitioner with a practice address in Fairfax, Virginia, and NPI 1194905653, issued on Nov 13, 2007. Check the license (Virginia 0024167498, 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
1194905653
Name
Katherine Baylor Bartholomay
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
0024167498 VA
0017138926 VA
Self-reported in NPPES; status is on the state search
Practice location
3801 University Dr Ste 300, Fairfax, VA 22030
Phone
(703) 383-8130
Enumerated
Nov 13, 2007
Record last updated
Sep 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(703) 383-7353
Medicare enrollment
Enrolled (PECOS I20181030003249); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 2007
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 3801 University Dr Ste 300

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

  1. Kaelan Black, M.D.Pediatric Otolaryngology Physician1215226469
  2. Jacob Kuperstock, M.D.Otolaryngology/Facial Plastic Surgery Physician1700145182
  3. Jennifer Poston, PHDAudiologist1093989931

Verify Katherine Baylor Bartholomay 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 0024167498
    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 family nurse practitioner in 2024

40 Medicare Part D claims for 22 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Katherine Bartholomay40
  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.

Industry payments in 2024: $224.67

4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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 Bartholomay$224.67
  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. Otolaryngology Associates PCChantilly, VA

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

238 family nurse practitioner records list a practice address in Fairfax

They are 238 of the 6,584 NPPES records with a practice address in Fairfax, and 6,474 family nurse practitioner records in Virginia.

Other family nurse practitioner records in Virginia

  1. Marina Abad, NPManassas, VA1912174855
  2. Gilbert Abare, FNPChesapeake, VA1508623646
  3. Aaiza Abbas, NURSE PRACTITIONERManassas, VA1558016816
  4. Valerie Abbott, FNPRoanoke, VA1598106478
  5. Nashwa Abdalla, FNP-CFalls Church, VA1396524278
  6. Blen Abdi, FNPAlexandria, VA1114223146
  7. Zenet Abdul, NPTysons, VA1730851601
  8. Ahmed Abdulhamed, PMHNP-BCBurkeville, VA1437707304
  9. Sara Abdullahi, NPReston, VA1669137808
  10. Leda AbdulmuhinLeesburg, VA1851279327

Common questions

What is Katherine Baylor Bartholomay, FNP-BC's NPI number?

Katherine Baylor Bartholomay, FNP-BC's National Provider Identifier (NPI) is 1194905653, issued on Nov 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Baylor Bartholomay, FNP-BC located?

The NPPES record lists a practice address at 3801 University Dr Ste 300, Fairfax, VA, 22030. Phone: (703) 383-8130. Providers update this record themselves, so call before visiting.

How can I verify Katherine Baylor Bartholomay, FNP-BC's license?

NPPES lists Virginia license number 0024167498, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Baylor Bartholomay, FNP-BC prescribe under Medicare Part D?

In 2024, Katherine Baylor Bartholomay, FNP-BC had 40 Medicare Part D claims for 22 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.