Derek Kaznoski, M.D.
NPI 1689675027 · Gynecology Physician · Martinsburg, WV
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Kaznoski, M.D. is a Gynecology Physician provider in Martinsburg, WV (NPI 1689675027).
Provider details
- NPI number
- 1689675027
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 23323 (WV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,103 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 279 | $84 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 171 | $16 |
| Pelvic Exam99459 | 169 | $19 |
| Urinalysis, Manual Test81002 | 133 | $3 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 96 | $52 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 144 | 67 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 128 | 45 |
| Tolterodine Tartratebrand: Tolterodine Tartrate Er | 88 | 32 |
| Cephalexin | 50 | 18 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 40 | 32 |
| Clobetasol Propionate | 39 | 18 |
| Mirabegronbrand: Myrbetriq | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$107 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2013-02-04
Frequently asked questions
- What is Derek Kaznoski's NPI number?
- Derek Kaznoski's National Provider Identifier (NPI) is 1689675027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Kaznoski's specialty?
- Derek Kaznoski is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Kaznoski located?
- Derek Kaznoski's practice location on file with NPPES is 1178 Shepherdstown Rd, Martinsburg, WV 25404-0500.
- What is Derek Kaznoski's phone number?
- The practice phone number listed in the NPPES registry for Derek Kaznoski is (304) 264-9332.
- Does Derek Kaznoski accept Medicare?
- Derek Kaznoski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Kaznoski's NPI active?
- Yes — Derek Kaznoski's NPI (1689675027) is active in the NPPES registry as of the last update on 2013-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.