Jonas Wiltz, MD
NPI 1245499698 · Internal Medicine Physician · Falls Church, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonas Wiltz, MD is a Internal Medicine Physician provider in Falls Church, VA (NPI 1245499698).
Provider details
- NPI number
- 1245499698
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101245564 (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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
25 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $91 |
Typical Medicare-allowed amounts for these services range $91–$91 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 646 | 213 |
| Amlodipine Besylate | 328 | 103 |
| Losartan Potassium | 259 | 80 |
| Lisinopril | 205 | 69 |
| Metformin Hcl | 177 | 55 |
| Levothyroxine Sodium | 172 | 51 |
| Metoprolol Tartrate |
Practice location
Mailing address
Additional practice locations (1)
- 6501 Loisdale CtSpringfield, VA 22150-1826Phone: (703) 922-1000Fax: (703) 922-1604
Registry dates
- Enumerated
- 2008-06-02
- Last updated
- 2022-01-08
- Certified
- 2022-01-08
Frequently asked questions
- What is Jonas Wiltz's NPI number?
- Jonas Wiltz's National Provider Identifier (NPI) is 1245499698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonas Wiltz's specialty?
- Jonas Wiltz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonas Wiltz located?
- Jonas Wiltz's practice location on file with NPPES is 201 N Washington St, Falls Church, VA 22046-4518.
- What is Jonas Wiltz's phone number?
- The practice phone number listed in the NPPES registry for Jonas Wiltz is (703) 237-4000.
- Does Jonas Wiltz accept Medicare?
- Jonas Wiltz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonas Wiltz's NPI active?
- Yes — Jonas Wiltz's NPI (1245499698) is active in the NPPES registry as of the last update on 2022-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.