Karina Gritsenko, MD

Medicare activity in 2024

Official CMS public-use data for Karina Gritsenko, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)77 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)48 services
3. Ultrasonic guidance for needle placement (76942)40 services
4. Injection of anesthetic agent and/or steroid into other nerve or branch (64450)37 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)24 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%
• Diabetes53%
• Ischemic heart disease39%
• Depression36%

Hospitals where Karina Gritsenko works

Medicare's Facility Affiliation Data lists Karina Gritsenko 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.

• Montefiore Medical CenterBronx, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330059
• Montefiore St Luke's CornwallNewburgh, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330264

Practice locations

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

• 111 E 210th StBronx, NY 10467

Group practices

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

• Montefiore Medical Center2,820 clinicians in the group

Specialties

• Anesthesiologyprimary
• Pain Managementalso

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Bronx

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

• Helen B. George, MD
• Mitchell Fahrenkrog, MD
• Diana Santiago, MD
• Shamantha Reddy
• Michael Chait, MD
• Felix G. Dailey Sterling, MD
• Allison D. Spinelli, DO
• Melinda A. Aquino, MD

All anesthesiologists in Bronx →

Other clinicians in Montefiore Medical Center

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

• Mark J. Suhrland, MD
• Alicia M. Knowles, MD
• Wendy K. Leung, MD
• Matthew S. Wieder, MD
• Leonard M. Framson, PT
• Brittany A. Petrarca

Clinician information

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