Quick answers
- Does Demetri A. Koutsospyros accept Medicare assignment?
- Yes. Medicare's clinician data says Demetri A. Koutsospyros 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 Demetri A. Koutsospyros see?
- In 2024, CMS data shows 136 Original Medicare patients and 1,187 services for Demetri A. Koutsospyros. This counts Original Medicare only and measures volume, not quality.
- What is Demetri A. Koutsospyros's NPI number?
- 1811336621. 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 Demetri A. Koutsospyros, 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 | 136 |
|---|---|
| Services billed to Medicare | 1,187 |
| Different services or procedures | 52 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)225 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)134 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)134 services
- Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose (J7321)86 services
- Aspiration and/or injection of fluid from large joint (20610)72 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 blood pressure75%
- High cholesterol75%
- Arthritis75%
- Diabetes49%
- Ischemic heart disease40%
- Anxiety33%
Practice locations
Addresses where Demetri A. Koutsospyros is enrolled with Medicare (CMS data updated October 2, 2026).
- 9618 63rd Dr, Suite 202Rego Park, NY 11374 (718) 459‑9999
Group practices
Medicare enrollment lists Demetri A. Koutsospyros as a member of this group (CMS data updated October 2, 2026).
- BL Pain Management PLLC3 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Rego Park
Clinicians with the same Medicare primary specialty in Rego Park, NY — not a recommendation.
Other clinicians in BL Pain Management PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811336621 |
| 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