Quick answers
- Does Konstantin Vaizman accept Medicare assignment?
- Yes. Medicare's clinician data says Konstantin Vaizman 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 Konstantin Vaizman see?
- In 2024, CMS data shows 324 Original Medicare patients and 642 services for Konstantin Vaizman. This counts Original Medicare only and measures volume, not quality.
- What is Konstantin Vaizman's NPI number?
- 1639268105. 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 Konstantin Vaizman, 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 | 324 |
|---|---|
| Services billed to Medicare | 642 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)268 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)112 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)67 services
- Biopsy of large bowel using a flexible endoscope (45380)59 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)50 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%
- Diabetes68%
- Arthritis65%
- Ischemic heart disease50%
- Depression45%
Hospitals where Konstantin Vaizman works
Medicare's Facility Affiliation Data lists Konstantin Vaizman 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.
- Richmond University Medical CenterStaten Island, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330028
Practice locations
Addresses where Konstantin Vaizman is enrolled with Medicare (CMS data updated October 2, 2026).
- 1058 Forest AveStaten Island, NY 10310 (718) 818‑1058
- 1523 Voorhies Ave, Fl 4Brooklyn, NY 11235 (718) 301‑8487
- 2705 Mermaid AveBrooklyn, NY 11224 (718) 301‑8487
- 2873 W 17th StBrooklyn, NY 11224 (718) 265‑9900
- 699 Stanley AveBrooklyn, NY 11207 (347) 689‑8880
Group practices
Medicare enrollment lists Konstantin Vaizman as a member of these groups (CMS data updated October 2, 2026).
- Amboy Medical Practice PC173 clinicians in the group
- Jal 28 LLC13 clinicians in the group
- NYC Medical Doctor P.C.9 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Staten Island
Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.
Other clinicians in Amboy Medical Practice PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 (23 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) | 1639268105 |
| 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