Jon Mader, M.D.
NPI 1255656864 · Physical Medicine & Rehabilitation Physician · Leesburg, VA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Mader, M.D. is a Physical Medicine & Rehabilitation Physician provider in Leesburg, VA (NPI 1255656864).
Provider details
- NPI number
- 1255656864
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101259167 (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
16 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
522 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 | 289 | $123 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 60 | $251 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 56 | $64 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 56 | $160 |
| Fluoroscopic Guidance for Needle Placement77002 | 21 | $113 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Single Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 131 | 42 |
| Celecoxib | 94 | 42 |
| Tramadol Hcl | 84 | 36 |
| Meloxicam | 82 | 42 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 63 | 31 |
| Cyclobenzaprine Hcl | 40 | 21 |
| Prednisone | 29 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-07
- Last updated
- 2023-10-03
- Certified
- 2023-10-03
Frequently asked questions
- What is Jon Mader's NPI number?
- Jon Mader's National Provider Identifier (NPI) is 1255656864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Mader's specialty?
- Jon Mader is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Mader located?
- Jon Mader's practice location on file with NPPES is 44055 Riverside Parkway, Suite 216, Leesburg, VA 20176.
- What is Jon Mader's phone number?
- The practice phone number listed in the NPPES registry for Jon Mader is (703) 840-0665.
- Does Jon Mader accept Medicare?
- Jon Mader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Mader's NPI active?
- Yes — Jon Mader's NPI (1255656864) is active in the NPPES registry as of the last update on 2023-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.