Peter Costantino, MD

Medicare activity in 2024

Official CMS public-use data for Peter Costantino, 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 low level od decision making, if using time, 20 minutes or more (99213)74 services
2. Diagnostic exam of nasal passages using an endoscope (31231)38 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)28 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 cholesterol70%
• High blood pressure58%
• Arthritis55%
• Ischemic heart disease30%
• Depression26%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)25%

Hospitals where Peter Costantino works

Medicare's Facility Affiliation Data lists Peter Costantino 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.

• Lenox Hill HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330119
• Northern Westchester HospitalMount Kisco, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330162
• Stamford HospitalStamford, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070006

Practice locations

Addresses where Peter Costantino is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Blachley RdStamford, CT 06902 (914) 948‑8448
• 4 Westchester Park Dr, Fl 4White Plains, NY 10604 (914) 948‑8448

Group practices

Medicare enrollment lists Peter Costantino as a member of this group (CMS data updated October 2, 2026).

• Brain and Spine Surgeons of New York PC24 clinicians in the group

Specialties

• Otolaryngologyprimary
• Plastic and Reconstructive Surgeryalso

Find other Otolaryngology doctors in Connecticut →

Other ENT doctors in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

• Michelle S. Marrinan, MD
• Samuel Bosco, DO
• Biana G. Lanson, MD
• Mina Le, MD
• Richard K. Tilton, MD
• Jacquelyn M. Brewer, MD
• Elise Cheng, MD
• Jason R. Klenoff, MD

All ENT doctors in Stamford →

Other clinicians in Brain and Spine Surgeons of New York PC

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

• Gina Revzin, PA
• Stacey L. Silvers, MD
• Gregory M. Levitin, MD
• Lindsey N. Novy
• Chihiro Shinohara
• Michael S. Cohen, 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