Stephanie K. Dondero, DO

Medicare activity in 2024

Official CMS public-use data for Stephanie K. Dondero, 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. Injection, methylprednisolone acetate, 1 mg (J1010)600 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)552 services
3. Injection of drug or substance under skin or into muscle (96372)34 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)18 services
5. Aspiration and/or injection of fluid from large joint (20610)12 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 cholesterol75%
• Arthritis75%
• Osteoporosis35%
• Anxiety27%
• Diabetes26%

Hospitals where Stephanie K. Dondero works

Medicare's Facility Affiliation Data lists Stephanie K. Dondero 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.

• Hudson Valley Hospital CenterCortlandt Manor, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330267
• 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 Stephanie K. Dondero is enrolled with Medicare (CMS data updated October 2, 2026).

• 1296 N AveNew Rochelle, NY 10804 (914) 235‑8224
• 99 Business Park DrArmonk, NY 10504 (914) 849‑7900

Group practices

Medicare enrollment lists Stephanie K. Dondero as a member of this group (CMS data updated October 2, 2026).

• White Plains Physician Services PC386 clinicians in the group

Specialties

• Rheumatologyprimary

Find other Rheumatology doctors in New York →

Other rheumatologists in New Rochelle

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

• Bivin S. Varghese, MD
• Diana Goldenberg, MD
• Maria Dynkin, MD
• David M. Lans, DO
• Ricardo Mornaghi, MD

All rheumatologists in New Rochelle →

Other clinicians in White Plains Physician Services PC

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

• Jakub Tatka
• Ratna Singh, MD
• Susan E. McHugh-Salera, NP
• Nicola A. Quatrano, MD
• Rafael A. Ortiz, MD
• Matthew J. Zeppieri, 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