Matthew W. Cowan, DO

Medicare activity in 2024

Official CMS public-use data for Matthew W. Cowan, 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. 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)47 services
2. Pelvic exam (99459)31 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)18 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 cholesterol64%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)58%
• Diabetes53%
• Arthritis46%
• Chronic kidney disease41%

Hospitals where Matthew W. Cowan works

Medicare's Facility Affiliation Data lists Matthew W. Cowan 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.

• Montefiore Medical CenterBronx, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330059

Practice locations

Addresses where Matthew W. Cowan is enrolled with Medicare (CMS data updated October 2, 2026).

• 111 E 210th StBronx, NY 10467

Group practices

Medicare enrollment lists Matthew W. Cowan as a member of this group (CMS data updated October 2, 2026).

• Montefiore Medical Center2,820 clinicians in the group

Specialties

• Gynecological Oncologyprimary
• Obstetrics/Gynecologyalso

Find other Gynecological Oncology doctors in New York →

Other gynecologic oncologists in Bronx

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

• John P. Koulos, MD
• Ken Y. Lin, MD
• Angela Wilson, MD

All gynecologic oncologists in Bronx →

Other clinicians in Montefiore Medical Center

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

• Alessandra Scalmati, MD
• Sharmila Amalraj, NP
• Kristen Rhamdeow, NP
• Ralph Arden Paul F. Murillo, PT
• Irene P. Osborn, MD
• Abraham Kessler, 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