Tong Saa Chai, MD

Medicare activity in 2024

Official CMS public-use data for Tong Saa Chai, 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. Anesthesia for other procedure on urinary system through urethra (00910)30 services
2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)15 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%
• Diabetes61%
• Arthritis58%
• Ischemic heart disease55%
• Chronic kidney disease30%

Hospitals where Tong Saa Chai works

Medicare's Facility Affiliation Data lists Tong Saa Chai 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.

• MedStar Good Samaritan HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210056
• MedStar Union Memorial HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210024
• Richmond University Medical CenterStaten Island, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330028
• Troy Community HospitalTroy, PA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 391305
• Wyckoff Heights Medical CenterBrooklyn, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330221

Practice locations

Addresses where Tong Saa Chai is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 201 E University PkwyBaltimore, MD 21218 (410) 554‑2000
• 374 Stockholm StBrooklyn, NY 11237 (718) 963‑7272
• 515 Madison Ave, Fl 9New York, NY 10022 (888) 589‑8550
• 701 E 16th StBerwick, PA 18603 (877) 204‑4155
• 761 55th St, Fl 2Brooklyn, NY 11220 (646) 609‑6138

Group practices

Medicare enrollment lists Tong Saa Chai as a member of these groups (CMS data updated October 2, 2026).

• MedStar Medical Group II LLC3,767 clinicians in the group
• North American Partners in Anesthesia LLP439 clinicians in the group
• New Day Medical PC26 clinicians in the group
• Gulfstream Anesthesia Consultants PA18 clinicians in the group
• Hudson Ambulatory Medical PLLC16 clinicians in the group
• Newtown Gastroenterology PC13 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Maryland →

Other anesthesiologists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

• Christina R. Miller, MD
• Robert Thomsen, MD
• Kimberly N. Hollander, MD
• Jaclyn H. Mueller, MD
• Maria K. Villacin, MD
• Neeraj Verma, MD
• Phayon U. Lee, MD
• Earl L. Wilson, MD

All anesthesiologists in Baltimore →

Other clinicians in MedStar Medical Group II LLC

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

• Anita Tammara, MD
• Iseri Obadaseraye, MD
• Nissie Pogula, MD
• Nora E. McDermott-Tabori, MD
• Amber Boler, MD
• Yvette D. Phillips, CSW

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