NPPES file of Aug 9, 2026

Katharine McKnight Vanslyke, D.O.

Internal Medicine Physician · Norfolk, VA

Katharine McKnight Vanslyke, D.O. is an internal medicine physician with a practice address in Norfolk, Virginia, and NPI 1609020973, issued on Nov 12, 2008. Check the license (Virginia 0102201416, as entered in NPPES) on the Virginia Department of Health Professions; 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
1609020973
Name
Katharine McKnight Vanslyke
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0102201416 VA
Self-reported in NPPES; status is on the state search
Practice location
885 Kempsville RD Ste 320, Norfolk, VA 23502
Phone
(757) 955-2828
Enumerated
Nov 12, 2008
Record last updated
Jun 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(757) 955-2829
Medicare enrollment
Enrolled (PECOS I20041112000011); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1998
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 885 Kempsville RD Ste 320

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

  1. Christine Howell, NPGerontology Nurse Practitioner1164943668
  2. Priscila Marquez-Bourque, MSN, APRN, FNP-CFamily Nurse Practitioner1396577169
  3. Karla Salnoris, PHARMDPharmacist1922882257

Verify Katharine McKnight Vanslyke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0102201416
    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
Open 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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34% more Medicare Part D claims than the average internal medicine physician in 2024

4,268 Medicare Part D claims for 239 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 55 claims were for opioids.

  1. Katharine Vanslyke4,268
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium307 claims
  2. Metoprolol Succinate178 claims
  3. Levothyroxine Sodium171 claims
  4. Amlodipine Besylate150 claims
  5. Rosuvastatin Calcium145 claims
  6. Omeprazole112 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: $21.44

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katharine Vanslyke$21.44
  2. Specialty average$1,303.06

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. Tidewater Physicians Multispecialty Group, PCWilliamsburg, VA

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

Katharine McKnight Vanslyke among 3,599 internal medicine physician records in Virginia

Katharine McKnight Vanslyke, D.O. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1998 · median 2003 among the 2,234 with a school on file
  • Record last updated2013 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

196 internal medicine physician records list a practice address in Norfolk

They are 196 of the 5,993 NPPES records with a practice address in Norfolk, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Bademian, MDNorfolk, VA 235021831164151
  2. Ramon Bidot, M.D.Norfolk, VA 235021538166095
  3. Hinsing Choi, MDNorfolk, VA 235021780659086
  4. Isabella Dimescu, MDNorfolk, VA 235021568437887
  5. Anne Eppers, MDNorfolk, VA 235021659346971
  6. Janine Frank, MDNorfolk, VA 235021164495800
  7. Ravindra Kahatapitiya, DONorfolk, VA 235021295700508
  8. Lisa Madren, MDNorfolk, VA 235021922073311

Common questions

What is Katharine McKnight Vanslyke, D.O.'s NPI number?

Katharine McKnight Vanslyke, D.O.'s National Provider Identifier (NPI) is 1609020973, issued on Nov 12, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Katharine McKnight Vanslyke, D.O. located?

The NPPES record lists a practice address at 885 Kempsville RD Ste 320, Norfolk, VA, 23502. Phone: (757) 955-2828. Providers update this record themselves, so call before visiting.

How can I verify Katharine McKnight Vanslyke, D.O.'s license?

NPPES lists Virginia license number 0102201416, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katharine McKnight Vanslyke, D.O. prescribe under Medicare Part D?

In 2024, Katharine McKnight Vanslyke, D.O. had 4,268 Medicare Part D claims for 239 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.