Quick answers
- Does Diego Kuperschmit accept Medicare assignment?
- Yes. Medicare's clinician data says Diego Kuperschmit accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Diego Kuperschmit see?
- In 2024, CMS data shows 798 Original Medicare patients and 1,956 services for Diego Kuperschmit. This counts Original Medicare only and measures volume, not quality.
- What is Diego Kuperschmit's NPI number?
- 1457450280. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Diego Kuperschmit, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 798 |
|---|---|
| Services billed to Medicare | 1,956 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- 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's (G2211)330 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)235 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)228 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)220 services
- Biopsy of large bowel using a flexible endoscope (45380)192 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure69%
- Arthritis53%
- Ischemic heart disease24%
- Diabetes22%
- Anxiety20%
Hospitals where Diego Kuperschmit works
Medicare's Facility Affiliation Data lists Diego Kuperschmit at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Inova Alexandria HospitalAlexandria, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490040
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490050
Practice locations
Addresses where Diego Kuperschmit is enrolled with Medicare (CMS data updated October 2, 2026).
- 1715 N George Mason Dr, Suite 204Arlington, VA 22205 (703) 522‑7476
- 3299 Woodburn Rd, Suite 220Annandale, VA 22003 (703) 560‑6106
- 3301 Woodburn Rd, Suite 220Annandale, VA 22003
Group practices
Medicare enrollment lists Diego Kuperschmit as a member of this group (CMS data updated October 2, 2026).
- Gastroenterology Center of Northern Virginia Ltd5 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
- Orthopedic Surgeryalso
Other gastroenterologists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.
Other clinicians in Gastroenterology Center of Northern Virginia Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Howard University College Of Medicine |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457450280 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians