Quick answers
- Which hospitals does Ronald D. Collier work at?
- Medicare's official clinician data lists Ronald D. Collier at 3 hospitals: Laredo Medical Center, Memorial Medical Center and St Vincent Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald D. Collier see patients?
- Medicare's clinician data lists 5 practice locations, including Worcester, MA, Modesto, CA and Laredo, TX. Call before your visit to confirm the address.
- What is Ronald D. Collier's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Ronald D. Collier accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald D. Collier accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ronald D. Collier?
- (508) 363-9394, as listed in official Medicare / NPI Registry data.
- What is Ronald D. Collier's NPI number?
- 1942466750. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald D. Collier works
Medicare's Facility Affiliation Data lists Ronald D. Collier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Laredo Medical CenterLaredo, TX · Acute Care Hospital · CCN 450029
- Memorial Medical CenterModesto, CA · Acute Care Hospital · CCN 050557
- St Vincent HospitalWorcester, MA · Acute Care Hospital · CCN 220176
Practice locations
Addresses where Ronald D. Collier is enrolled with Medicare (CMS data updated 2026-10-02).
- 123 Summer StWorcester, MA 01608 (508) 363‑9394
- 1700 Coffee RdModesto, CA 95355 (209) 526‑4500
- 1700 E Saunders StLaredo, TX 78041 (956) 796‑4658
- 600 Coffee RdModesto, CA 95355 (209) 524‑1211
- 651 Dunlop LnClarksville, TN 37040 (931) 502‑1370
Group practices
Medicare enrollment lists Ronald D. Collier as a member of these groups (CMS data updated 2026-10-02).
- Sutter Valley Medical Foundation2,500 clinicians in the group
- Southeastern Physician Services PC593 clinicians in the group
- Hospitalist Physicians of Massachusetts PC85 clinicians in the group
- Laredo ICU LLC28 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Worcester
Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Howard University College Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942466750 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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