Quick answers
- Does Andrew J. Castellano accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew J. Castellano 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 Andrew J. Castellano see?
- In 2024, CMS data shows 626 Original Medicare patients and 1,563 services for Andrew J. Castellano. This counts Original Medicare only and measures volume, not quality.
- What is Andrew J. Castellano's NPI number?
- 1457709578. 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 Andrew J. Castellano, 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 | 626 |
|---|---|
| Services billed to Medicare | 1,563 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)281 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)278 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)224 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)223 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)92 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 disease52%
- Arthritis48%
- Heart failure44%
- Chronic kidney disease43%
Hospitals where Andrew J. Castellano works
Medicare's Facility Affiliation Data lists Andrew J. Castellano 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.
- Ellis HospitalSchenectady, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330153
- Nathan Littauer HospitalGloversville, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330276
- St Mary's HealthcareAmsterdam, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330047
- St Peter's HospitalAlbany, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330057
Practice locations
Addresses where Andrew J. Castellano is enrolled with Medicare (CMS data updated October 2, 2026).
- 2546 Balltown Rd, Suite 300Schenectady, NY 12309 (518) 377‑8184
- 3757 Carman Rd, Suite 103Schenectady, NY 12303 (518) 881‑0810
Group practices
Medicare enrollment lists Andrew J. Castellano as a member of this group (CMS data updated October 2, 2026).
- St. Peter's Health Partners Medical Associates, P.C.487 clinicians in the group
Specialties
Other internal medicine doctors in Schenectady
Clinicians with the same Medicare primary specialty in Schenectady, NY — not a recommendation.
Other clinicians in St. Peter's Health Partners Medical Associates, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2016 (10 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457709578 |
| 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