John-Paul Jansen
NPI 1346448289 · Internal Medicine Physician · Winchester, VA
John-Paul Jansen is a Internal Medicine Physician provider in Winchester, VA (NPI 1346448289).
Provider details
- NPI number
- 1346448289
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9406798 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
8 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Tramadol Hcl | 19 |
| Amlodipine Besylate | 17 |
| Lisinopril | 15 |
| Levothyroxine Sodium | 14 |
| Losartan Potassium | 14 |
| Ropinirole Hcl | 14 |
| Atorvastatin Calcium | 13 |
| Azithromycin | 13 |
| Rosuvastatin Calcium | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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
Additional practice locations (7)
- 415a South StFront Royal, VA 22630-2115Phone: (540) 636-0495
- 65 Riverton Commons DrFront Royal, VA 22630-6768Phone: (540) 635-0700
- 33820 Old Valley Pike Ste 2Strasburg, VA 22657-3793Phone: (540) 459-1310
- 160 Merchant St Ste 200Winchester, VA 22603-4772Phone: (540) 536-5950
- 120 Campus Dr # 101Martinsburg, WV 25404-7552Phone: (681) 247-1250
- 97 Administrative DrMartinsburg, WV 25404-6378Phone: (304) 350-3200
- 100 Oak Lee DrRanson, WV 25438-4879Phone: (304) 930-0001
Registry dates
- Enumerated
- 2007-07-03
- Last updated
- 2021-03-06
- Certified
- 2021-03-06
Frequently asked questions
- What is John-Paul Jansen's NPI number?
- John-Paul Jansen's National Provider Identifier (NPI) is 1346448289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John-Paul Jansen's specialty?
- John-Paul Jansen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John-Paul Jansen located?
- John-Paul Jansen's practice location on file with NPPES is 607 E Jubal Early Dr, Winchester, VA 22601-5178.
- What is John-Paul Jansen's phone number?
- The practice phone number listed in the NPPES registry for John-Paul Jansen is (540) 536-2232.
- Is John-Paul Jansen's NPI active?
- Yes — John-Paul Jansen's NPI (1346448289) is active in the NPPES registry as of the last update on 2021-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.