Derek D. Kaznoski, M.D.
Gynecology Physician · Martinsburg, WV
Derek D. Kaznoski, M.D. is a gynecology physician with a practice address in Martinsburg, West Virginia, and NPI 1689675027, issued on Aug 9, 2005. Check the license (West Virginia 23323, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Derek D. Kaznoski
- Credential
- M.D.
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- 23323 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1178 Shepherdstown RD, Martinsburg, WV 25404
- Phone
- (304) 264-9332
- Enumerated
- Aug 9, 2005
- Record last updated
- Feb 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090604000356); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 14 in West Virginia → Look up another NPI →
Also registered at 1178 Shepherdstown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Bright, DDSGeneral Practice Dentistry1659433001
- Shana Kaznoski, D.O.Pediatrics Physician1699769216
Verify Derek D. Kaznoski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 23323Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average gynecology physician in 2024
913 Medicare Part D claims for 261 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 27 claims were for opioids.
Most prescribed
- Estradiol144 claims
- Oxybutynin Chloride Er128 claims
- Tolterodine Tartrate Er88 claims
- Cephalexin50 claims
- Sulfamethoxazole-Trimethoprim40 claims
- Clobetasol Propionate39 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: $106.87
6 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Derek D. Kaznoski among 14 gynecology physician records in West Virginia
Derek D. Kaznoski, M.D. is one of 14 gynecology physician records with a practice address in West Virginia. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Record last updated2013 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in West Virginia
There are 14 gynecology physician records in West Virginia.
All 14 in West Virginia → Every provider in Martinsburg → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Albert Leung, M.D.Martinsburg, WV 254041346330602
- Larry Curnutte, MDSouth Charleston, WV 253091386639243
- Robert Depond, MDCharleston, WV 253021205804374
- Thompson Pearcy, MDCharleston, WV 253021518947209
- Sam Badran, MDPoint Pleasant, WV 255501639745201
- Lisa Skinner, M.D.Madison, WV 251301720042518
- Naushad Haziq, M.D.Huntington, WV 257011316170640
- Vidya Puranik, MD MBBS FRCSCBeckley, WV 258011477639870
Common questions
What is Derek D. Kaznoski, M.D.'s NPI number?
Derek D. Kaznoski, M.D.'s National Provider Identifier (NPI) is 1689675027, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Derek D. Kaznoski, M.D. located?
The NPPES record lists a practice address at 1178 Shepherdstown RD, Martinsburg, WV, 25404. Phone: (304) 264-9332. Providers update this record themselves, so call before visiting.
How can I verify Derek D. Kaznoski, M.D.'s license?
NPPES lists West Virginia license number 23323, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek D. Kaznoski, M.D. prescribe under Medicare Part D?
In 2024, Derek D. Kaznoski, M.D. had 913 Medicare Part D claims for 261 beneficiaries; the average among gynecology physician prescribers was 299. 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.