Quick answers
- Does Yefim I. Sosonkin accept Medicare assignment?
- Yes. Medicare's clinician data says Yefim I. Sosonkin 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 Yefim I. Sosonkin see?
- In 2024, CMS data shows 145 Original Medicare patients and 1,489 services for Yefim I. Sosonkin. This counts Original Medicare only and measures volume, not quality.
- What is Yefim I. Sosonkin's NPI number?
- 1598844433. 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 Yefim I. Sosonkin, 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 | 145 |
|---|---|
| Services billed to Medicare | 1,489 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Osteopathic manipulative treatment, 5-6 body regions (98927)507 services
- Osteopathic manipulative treatment, 7-8 body regions (98928)378 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)285 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
- Needle measurement of electrical activity in arm or leg muscles, complete study (95886)66 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%
- Ischemic heart disease62%
- Diabetes59%
- Osteoporosis39%
Practice locations
Addresses where Yefim I. Sosonkin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1840 E 14th StBrooklyn, NY 11229 (929) 505‑9727
- 2935 W 5th St Apt, 18hBrooklyn, NY 11224
- 7907 Metropolitan AveMiddle Village, NY 11379 (929) 532‑2090
Specialties
Find other Physical Medicine and Rehabilitation doctors in New York →
Other rehabilitation doctors in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| 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) | 1598844433 |
| 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