Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Margarita Khotsyna, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Margarita Khotsyna, MD is an internal medicine doctor at 506 6th St, Brooklyn, NY 11215. Phone: (718) 780-3000. Accepts Medicare assignment. In 2024, Margarita Khotsyna had 316 Original Medicare patients and 2,334 services. NPI 1427028307. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 506 6th St, Brooklyn, NY 11215 · Directions
  • Phone: (718) 780‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: New York-Presbyterian Hospital
  • Group practice: Kings Physician Services PC
  • Medical school: graduated 1987 (39 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Margarita Khotsyna, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Margarita Khotsyna accept Medicare assignment?
Yes. Medicare's clinician data says Margarita Khotsyna 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 Margarita Khotsyna see?
In 2024, CMS data shows 316 Original Medicare patients and 2,334 services for Margarita Khotsyna. This counts Original Medicare only and measures volume, not quality.
What is Margarita Khotsyna's NPI number?
1427028307. 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 Margarita Khotsyna, 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 patients316
Services billed to Medicare2,334
Different services or procedures38
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)413 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)381 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)344 services
  4. Insertion of needle into vein for collection of blood sample (36415)277 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)266 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%
  • Arthritis59%
  • Diabetes57%
  • Chronic kidney disease47%
  • Ischemic heart disease43%

Hospitals where Margarita Khotsyna works

Medicare's Facility Affiliation Data lists Margarita Khotsyna 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.

Practice locations

Addresses where Margarita Khotsyna is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margarita Khotsyna as a member of this group (CMS data updated October 2, 2026).

  • Kings Physician Services PC648 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.

All internal medicine doctors in Brooklyn →

Other clinicians in Kings Physician Services PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1427028307
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians