Quick answers
- Does Gad Avshalomov accept Medicare assignment?
- Yes. Medicare's clinician data says Gad Avshalomov 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 Gad Avshalomov see?
- In 2024, CMS data shows 439 Original Medicare patients and 85,819 services for Gad Avshalomov. This counts Original Medicare only and measures volume, not quality.
- What is Gad Avshalomov's NPI number?
- 1609851617. 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 Gad Avshalomov, 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 | 439 |
|---|---|
| Services billed to Medicare | 85,819 |
| Different services or procedures | 59 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg (J1561)22,961 services
- Test for allergy using allergenic extract (95004)11,832 services
- Injection, omalizumab, 5 mg (J2357)9,756 services
- Professional service for preparation and provision of 1 or more antigens (95165)8,510 services
- Professional service for multiple injections of allergen (95117)2,185 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%
- Arthritis55%
- Asthma46%
- Diabetes31%
- Ischemic heart disease30%
Practice locations
Addresses where Gad Avshalomov is enrolled with Medicare (CMS data updated October 2, 2026).
- 2084 E 67th StBrooklyn, NY 11234 (718) 444‑8014
- 3016 30th Dr, Suite 4Astoria, NY 11102 (718) 204‑7832
Group practices
Medicare enrollment lists Gad Avshalomov as a member of this group (CMS data updated October 2, 2026).
- New York Allergy Asthma and Immunology PC13 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Other clinicians in New York Allergy Asthma and Immunology PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609851617 |
| 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