Karl De Jonge, MD
NPI 1346293388 · Geriatric Medicine (Internal Medicine) Physician · Falls Church, VA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl De Jonge, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Falls Church, VA (NPI 1346293388).
Provider details
- NPI number
- 1346293388
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD20969 (DC)
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
20 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
878 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 237 | $135 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 196 | $210 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 78 | $197 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 58 | $89 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 55 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 20 |
| Amlodipine Besylate | 47 | 14 |
| Sertraline Hcl | 46 | 16 |
| Furosemide | 31 | — |
| Apixabanbrand: Eliquis | 27 | — |
| Levothyroxine Sodium | 26 | — |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2020-11-02
- Certified
- 2020-11-02
Frequently asked questions
- What is Karl De Jonge's NPI number?
- Karl De Jonge's National Provider Identifier (NPI) is 1346293388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl De Jonge's specialty?
- Karl De Jonge is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Karl De Jonge located?
- Karl De Jonge's practice location on file with NPPES is 3180 Fairview Park Dr Ste 500, Falls Church, VA 22042-4516.
- What is Karl De Jonge's phone number?
- The practice phone number listed in the NPPES registry for Karl De Jonge is (703) 538-2066.
- Does Karl De Jonge accept Medicare?
- Karl De Jonge is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl De Jonge's NPI active?
- Yes — Karl De Jonge's NPI (1346293388) is active in the NPPES registry as of the last update on 2020-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.