Quick answers
- Does Alexander J. Rondon accept Medicare assignment?
- Medicare's clinician data says Alexander J. Rondon may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Alexander J. Rondon see?
- In 2024, CMS data shows 89 Original Medicare patients and 372 services for Alexander J. Rondon. This counts Original Medicare only and measures volume, not quality.
- What is Alexander J. Rondon's NPI number?
- 1548757255. 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 Alexander J. Rondon, 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 | 89 |
|---|---|
| Services billed to Medicare | 372 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)132 services
- X-ray of shoulder, minimum of 2 views (73030)48 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)25 services
- X-ray of elbow, minimum of 3 views (73080)16 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%
- Arthritis55%
- Depression28%
- Ischemic heart disease27%
- Chronic kidney disease22%
Hospitals where Alexander J. Rondon works
Medicare's Facility Affiliation Data lists Alexander J. Rondon 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.
- Manchester Memorial HospitalManchester, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070027
- St Francis Hospital & Medical CenterHartford, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070002
Practice locations
Addresses where Alexander J. Rondon is enrolled with Medicare (CMS data updated October 2, 2026).
- 299 Carew St, Suite 409Springfield, MA 01104 (413) 788‑7321
- 35 Jolley Dr, Suite 301Bloomfield, CT 06002 (860) 242‑3000
Group practices
Medicare enrollment lists Alexander J. Rondon as a member of these groups (CMS data updated October 2, 2026).
- Advanced Orthopedics New England20 clinicians in the group
- Daryle a Ruark MD Orthopedic Surgeon PC3 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Springfield
Clinicians with the same Medicare primary specialty in Springfield, MA — not a recommendation.
Other clinicians in Advanced Orthopedics New England
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1548757255 |
| 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