Milagros D. Diaz, MD

Medicare activity in 2024

Official CMS public-use data for Milagros D. Diaz, 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)252 services
2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)226 services
3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)195 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)94 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)56 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 pressure53%
• Arthritis49%
• Osteoporosis30%
• Ischemic heart disease25%
• Anxiety24%

Hospitals where Milagros D. Diaz works

Medicare's Facility Affiliation Data lists Milagros D. Diaz 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.

• Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330286
• North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106
• Plainview HospitalPlainview, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330331
• St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330182

Practice locations

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

• 270 Park AveHuntington, NY 11743 (631) 351‑2000
• 27005 75th AveNew Hyde Park, NY 11040 (718) 470‑7000

Group practices

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

• North Shore Lij Medical Group at North Nassau, PC35 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in Huntington

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

• Mitchell S. Kramer, MD
• Tracy M. Adams, DO
• Vanessa M. Soviero, MD
• Antoinette Sakaris, MD
• Kevin Bonilla, MD
• Patricia Lee, MD
• Karen S. Barasch, DO
• Sudhi A. Trye, MD

All OB-GYNs in Huntington →

Other clinicians in North Shore Lij Medical Group at North Nassau, PC

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

• Carl S. Schreiber, MD
• Gail F. Garofalo, DPM
• Sunny Skye Keppel, MD
• Eugene Shteerman, MD
• Gila Leiter, MD
• John S. Sammis, DO

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