Vanessa J. Tiongson, MD

Medicare activity in 2024

Official CMS public-use data for Vanessa J. Tiongson, 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. 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)171 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)91 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)71 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)30 services
5. Needle measurement of electrical activity in arm or leg muscles, limited study (95885)25 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 cholesterol73%
• Arthritis55%
• Diabetes40%
• Ischemic heart disease40%
• Depression34%

Hospitals where Vanessa J. Tiongson works

Medicare's Facility Affiliation Data lists Vanessa J. Tiongson 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.

• Mount Sinai HospitalNew York, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330024

Practice locations

Addresses where Vanessa J. Tiongson is enrolled with Medicare (CMS data updated October 2, 2026).

• 2510 30th AveLong Island City, NY 11102 (212) 241‑4572

Group practices

Medicare enrollment lists Vanessa J. Tiongson as a member of this group (CMS data updated October 2, 2026).

• Icahn School of Medicine at Mount Sinai2,843 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in New York →

Other neurologists in Long Island City

Clinicians with the same Medicare primary specialty in Long Island City, NY — not a recommendation.

• Kimberly G. Peters, MD
• Brian D. Kim
• Punam Dass, MD
• Justin K. Tay, MD
• Ton Fang, MD
• Gena R. Ghearing, MD
• Katherine E. Leaver, MD
• Viktoriya Katsnelson, MD

All neurologists in Long Island City →

Other clinicians in Icahn School of Medicine at Mount Sinai

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

• Paul A. Suarez, NP
• Maria Padilla, MD
• Eve Merrill
• Mekdes Hailu, MD
• Vani Gandhi, MD
• Raymond V. Wedderburn, MD

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