Anita Sivaraman, MD

Medicare activity in 2024

Official CMS public-use data for Anita Sivaraman, 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. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)28 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)27 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)17 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 cholesterol74%
• Arthritis57%
• Chronic kidney disease40%
• Diabetes37%
• Depression35%

Hospitals where Anita Sivaraman works

Medicare's Facility Affiliation Data lists Anita Sivaraman 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.

• Greater Baltimore Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210044
• MedStar Union Memorial HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210024

Practice locations

Addresses where Anita Sivaraman is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

• 3701 N Charles St, South Chapman Building Suite 102Towson, MD 21204
• 5601 Lloch Raven BlvdBaltimore, MD 21239 (443) 444‑8000
• 6565 N Charles StBaltimore, MD 21204
• 6569 N Charles StBaltimore, MD 21204
• 6569 N Charles St, Suite 505Baltimore, MD 21204 (443) 849‑2658

Group practices

Medicare enrollment lists Anita Sivaraman as a member of these groups (CMS data updated October 2, 2026).

• MedStar Medical Group II LLC3,767 clinicians in the group
• Greater Baltimore Medical Center354 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Maryland →

Other gastroenterologists in Towson

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

• David M. Saltzberg, MD
• James M. Corkum, MD
• Dhanush Hoskere, DO
• Michael I. Asike, MD

All gastroenterologists in Towson →

Other clinicians in MedStar Medical Group II LLC

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

• Stephane J. Teng, MD
• Lisa E. Polko, MD
• Joseph K. Awotwi, MD
• Shervin Shafa, MD
• Gregory A. Nizialek, MD
• Bolanle Akinyele, 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