Quick answers
- Does Yelena Trakhtenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Yelena Trakhtenberg 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 Yelena Trakhtenberg see?
- In 2024, CMS data shows 158 Original Medicare patients and 1,374 services for Yelena Trakhtenberg. This counts Original Medicare only and measures volume, not quality.
- What is Yelena Trakhtenberg's NPI number?
- 1770716995. 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 Yelena Trakhtenberg, 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 | 158 |
|---|---|
| Services billed to Medicare | 1,374 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Detection test by nucleic acid for organism, amplified probe technique (87798)252 services
- Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)152 services
- Ultrasound of abdomen and pelvis artery and vein blood flow (93976)152 services
- Detection test by nucleic acid for trichomonas vaginalis (genital parasite), amplified probe technique (87661)136 services
- Detection test by nucleic acid for multiple organisms, amplified probe(s) technique (87801)135 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%
- Arthritis58%
- Diabetes53%
- Anxiety35%
- Depression34%
Practice locations
Addresses where Yelena Trakhtenberg is enrolled with Medicare (CMS data updated October 2, 2026).
- 1766 E 12 StBrooklyn, NY 11229 (718) 743‑0505
Group practices
Medicare enrollment lists Yelena Trakhtenberg as a member of this group (CMS data updated October 2, 2026).
- Dr Gregory Shifrin Ob/Gyn PC5 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Other clinicians in Dr Gregory Shifrin Ob/Gyn PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770716995 |
| 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