Derek Clark, DO
NPI 1568041655 · Family Medicine Physician · Parksley, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Clark, DO is a Family Medicine Physician provider in Parksley, VA (NPI 1568041655).
Provider details
- NPI number
- 1568041655
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0102208196 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
404 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 78 | $9 |
| 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 | 66 | $16 |
| Administration of Influenza Virus VaccineG0008 | 31 | $31 |
| Hemoglobin A1c Level83036 | 27 | $10 |
| 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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 81 | 49 |
| Amlodipine Besylate | 69 | 38 |
| Losartan Potassium | 43 | 24 |
| Empagliflozinbrand: Jardiance | 42 | 12 |
| Fluticasone Propionate | 37 | 15 |
| Metformin Hcl | 31 | 11 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-06
- Last updated
- 2024-11-04
- Certified
- 2024-11-04
Frequently asked questions
- What is Derek Clark's NPI number?
- Derek Clark's National Provider Identifier (NPI) is 1568041655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Clark's specialty?
- Derek Clark is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Clark located?
- Derek Clark's practice location on file with NPPES is 17385 Lankford Hwy, Parksley, VA 23421-3882.
- What is Derek Clark's phone number?
- The practice phone number listed in the NPPES registry for Derek Clark is (757) 665-5996.
- Does Derek Clark accept Medicare?
- Derek Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Clark's NPI active?
- Yes — Derek Clark's NPI (1568041655) is active in the NPPES registry as of the last update on 2024-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.