Quick answers
- Does Chhaya Aggarwal-Gupta accept Medicare assignment?
- Yes. Medicare's clinician data says Chhaya Aggarwal-Gupta accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Chhaya Aggarwal-Gupta see?
- In 2024, CMS data shows 217 Original Medicare patients and 659 services for Chhaya Aggarwal-Gupta. This counts Original Medicare only and measures volume, not quality.
- What is Chhaya Aggarwal-Gupta's NPI number?
- 1518124684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Chhaya Aggarwal-Gupta, 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.
| Original Medicare patients | 217 |
|---|---|
| Services billed to Medicare | 659 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)149 services
- Critical care, first 30-74 minutes (99291)86 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)85 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)69 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)61 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%
- Ischemic heart disease75%
- Heart failure75%
- Atrial fibrillation60%
- Chronic kidney disease58%
Hospitals where Chhaya Aggarwal-Gupta works
Medicare's Facility Affiliation Data lists Chhaya Aggarwal-Gupta 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.
- Good Samaritan Hospital of SuffernSuffern, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330158
- Westchester Medical CenterValhalla, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330234
Practice locations
Addresses where Chhaya Aggarwal-Gupta is enrolled with Medicare (CMS data updated October 2, 2026).
- 19 Bradhurst Ave, Suite 3060nHawthorne, NY 10532 (914) 372‑7887
- 257 Lafayette AveSuffern, NY 10901
Group practices
Medicare enrollment lists Chhaya Aggarwal-Gupta as a member of these groups (CMS data updated October 2, 2026).
- Westchester Medical Center Advanced Physician Services PC897 clinicians in the group
- Bon Secours Charity Health System Medical Group, P.C.157 clinicians in the group
Specialties
Find other Advanced Heart Failure and Transplant Cardiology doctors in New York →
Other heart failure and transplant cardiologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
- Alan L. Gass, MD
- Elliot Levine, MD
- Ningxin Wan, MD
- Rama Bindu B. Manchikalapudi, MD
- Arushi Singh
- Shivank A. Madan, MD
- Bryan A. Smith, MD
- Marlena V. Habal
All heart failure and transplant cardiologists in New York →
Other clinicians in Westchester Medical Center Advanced Physician Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518124684 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians