Quick answers
- Does Dimitrios T. Avgeropoulos accept Medicare assignment?
- Yes. Medicare's clinician data says Dimitrios T. Avgeropoulos 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 Dimitrios T. Avgeropoulos see?
- In 2024, CMS data shows 593 Original Medicare patients and 3,468 services for Dimitrios T. Avgeropoulos. This counts Original Medicare only and measures volume, not quality.
- What is Dimitrios T. Avgeropoulos's NPI number?
- 1598260168. 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 Dimitrios T. Avgeropoulos, 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 | 593 |
|---|---|
| Services billed to Medicare | 3,468 |
| Different services or procedures | 56 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg (J7318)1,260 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)730 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)499 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)220 services
- Limited ultrasound scan of joint or other extremity structure except blood vessels (76882)216 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 pressure66%
- Arthritis54%
- Osteoporosis23%
- Diabetes22%
- Depression21%
Practice locations
Addresses where Dimitrios T. Avgeropoulos is enrolled with Medicare (CMS data updated October 2, 2026).
- 1201 Seven Locks Rd, Suite 111Rockville, MD 20854 (301) 762‑5020
- 4910 Massachusetts Ave NW, Suite 114 Grady Dc OfficeWashington, DC 20016 (202) 686‑0813
- 6410 Rockledge DrBethesda, MD 20817
- 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
Group practices
Medicare enrollment lists Dimitrios T. Avgeropoulos as a member of these groups (CMS data updated October 2, 2026).
- Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
- Privia Care Center LLC287 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Other clinicians in Suburban/Nrh Medical Rehabilitation Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 (8 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) | 1598260168 |
| 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
- 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