Sean T. Hwang, MD

Medicare activity in 2024

Official CMS public-use data for Sean T. Hwang, 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. Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional (95720)283 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)204 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)137 services
4. Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional (95718)103 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)92 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%
• Arthritis51%
• Stroke or mini-stroke51%
• Diabetes43%
• Ischemic heart disease43%

Hospitals where Sean T. Hwang works

Medicare's Facility Affiliation Data lists Sean T. Hwang 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.

• Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330195
• North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106
• Ns/Lij HS Huntington HospitalHuntington, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330045
• Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330043
• Plainview HospitalPlainview, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330331

Practice locations

Addresses where Sean T. Hwang is enrolled with Medicare (CMS data updated October 2, 2026).

• 10201 66th RdForest Hills, NY 11375 (718) 830‑4000
• 300 Community DrManhasset, NY 11030 (516) 562‑3058

Group practices

Medicare enrollment lists Sean T. Hwang as a member of this group (CMS data updated October 2, 2026).

• North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in New York →

Other neurologists in Forest Hills

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

• Adam J. Muncan, DO
• Dora S. Pinkhasova, MD
• Kenneth J. Han, MD
• Marina Neystat, MD
• Omar F. Ahmed, MD
• Vikas V. Shetty, MD
• Jonathan G. Guterman, MD
• Michelle E. Bobrow, MD

All neurologists in Forest Hills →

Other clinicians in North Shore-Lij Medical PC

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

• Jordanna B. Garren, CSW
• Sameer Aggarwal, MD
• Giovanni C. Santoro, DO
• Leonard Glickman, MD
• Jay S. Youngerman, MD
• Larisa K. Garkusha, 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