Nathan D. Schulman, MD

Medicare activity in 2024

Official CMS public-use data for Nathan D. Schulman, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,311 services
2. Insertion of needle into vein for collection of blood sample (36415)362 services
3. 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)268 services
4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)188 services
5. Biopsy of large bowel using a flexible endoscope (45380)173 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 cholesterol75%
• High blood pressure68%
• Arthritis54%
• Ischemic heart disease35%
• Diabetes28%
• Anxiety26%

Hospitals where Nathan D. Schulman works

Medicare's Facility Affiliation Data lists Nathan D. Schulman 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.

• North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106
• Northwell Hospital Glen CoveGlen Cove, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330181
• NYU Langone HospitalsNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330214

Practice locations

Addresses where Nathan D. Schulman is enrolled with Medicare (CMS data updated October 2, 2026).

• 11014 Jamaica AveRichmond Hill, NY 11418 (516) 750‑8000
• 1575 Hillside AveNew Hyde Park, NY 11040 (516) 750‑8000
• 380 S BroadwayHicksville, NY 11801 (516) 750‑8000

Group practices

Medicare enrollment lists Nathan D. Schulman as a member of this group (CMS data updated October 2, 2026).

• Digestive Disease Care, PC40 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Richmond Hill

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

• Christine Chen, DO
• Sophia Jagroop, MD
• David J. Sosnowik, MD
• Mark Nyitray, MD
• Raymond Diaz, MD
• Zvi A. Alpern, MD
• Stewart A. Robbins, MD
• Stephen P. Esposito, MD

All gastroenterologists in Richmond Hill →

Other clinicians in Digestive Disease Care, PC

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

• Christine Chen, DO
• David J. Sosnowik, MD
• Andrew Blank, MD
• Michael H. Liu
• Robert T. Woltman, DPM
• Lay Acharya, 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