Claudia M. Felberg, MD

Medicare activity in 2024

Official CMS public-use data for Claudia M. Felberg, 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)912 services
2. Administration of influenza virus vaccine (G0008)324 services
3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)307 services
4. Influenza vaccine split virus, preservative free (90662)300 services
5. Test to measure expiratory airflow and volume (94010)219 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 pressure63%
• Arthritis43%
• Ischemic heart disease31%
• Osteoporosis29%
• COPD23%

Hospitals where Claudia M. Felberg works

Medicare's Facility Affiliation Data lists Claudia M. Felberg 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.

• Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070018
• White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330304

Practice locations

Addresses where Claudia M. Felberg is enrolled with Medicare (CMS data updated October 2, 2026).

• 125 Harry Howard AveHudson, NY 12534 (800) 479‑7695
• 600 Mamaroneck AveHarrison, NY 10528 (914) 723‑8100

Group practices

Medicare enrollment lists Claudia M. Felberg as a member of these groups (CMS data updated October 2, 2026).

• White Plains Physician Services PC386 clinicians in the group
• Select PT, Ot and SLP Rehabilitation Ny, PLLC301 clinicians in the group

Specialties

• Pulmonary Diseaseprimary
• Internal Medicinealso

Find other Pulmonary Disease doctors in New York →

Other pulmonologists in Hudson

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

• Ioana Amzuta, MD
• Ross E. Mazo, MD
• Scott M. Klares, MD

All pulmonologists in Hudson →

Other clinicians in White Plains Physician Services PC

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

• Suzanne E. Rothenberg, PA
• Susan Jacobson-Mayer, NP
• Rafik A. El Sabrout
• Yelena Patsiornik, MD
• Jessica F. Migliorini, NP
• Sasan Roayaie, 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