Alexander M. Clark Jr., MD

Medicare activity in 2024

Official CMS public-use data for Alexander M. Clark Jr., 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. Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg (J7325)753 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)463 services
3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)227 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)152 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)137 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 cholesterol73%
• Arthritis67%
• High blood pressure63%
• Ischemic heart disease33%
• Anxiety25%
• Depression21%

Hospitals where Alexander M. Clark Jr. works

Medicare's Facility Affiliation Data lists Alexander M. Clark Jr. 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.

• Northern Dutchess HospitalRhinebeck, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330049
• Sharon HospitalSharon, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070004
• Vassar Brothers Medical CenterPoughkeepsie, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330023

Practice locations

Addresses where Alexander M. Clark Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 45 Reade PlPoughkeepsie, NY 12601 (845) 454‑8500
• 45 Reade Pl, Fl 1Poughkeepsie, NY 12601 (845) 437‑4434
• 50 Hospital Hill RdSharon, CT 06069 (860) 364‑4532

Group practices

Medicare enrollment lists Alexander M. Clark Jr. as a member of this group (CMS data updated October 2, 2026).

• Nuvance Health Medical Practice PC595 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in New York →

Other orthopedic surgeons in Poughkeepsie

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

• Adam D. Bier, MD
• Christopher K. Johnson, MD
• Ogheneochuko E. Metitiri, MD
• Kenneth K. Hansraj, MD
• Frank Lombardo, MD
• Lisa E. Choi, MD
• David T. Stamer, MD
• William O. Thompson, MD

All orthopedic surgeons in Poughkeepsie →

Other clinicians in Nuvance Health Medical Practice PC

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

• Jenny Rebecca McLaughlin, CNM
• Peter Han, MD
• Salman S. Shah, MD
• Kaitlyn P. Wesolowski, PA
• Diane C. Kantaros, MD
• Amie Nash

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