Quick answers
- Which hospitals does John Sullivan work at?
- Medicare's official clinician data lists John Sullivan at 5 hospitals: Carlsbad Medical Center, Good Samaritan Hospital Medical Center, Memorial Medical Center, Owensboro Health Regional Hospital and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Sullivan see patients?
- Medicare's clinician data lists 17 practice locations, including Flint, MI, Bradenton, FL and Sebastian, FL. Call before your visit to confirm the address.
- What is John Sullivan's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says John Sullivan 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 John Sullivan?
- (810) 262-4787, as listed in official Medicare / NPI Registry data.
- What is John Sullivan's NPI number?
- 1952368557. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Sullivan works
Medicare's Facility Affiliation Data lists John Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carlsbad Medical CenterCarlsbad, NM · Acute Care Hospital · CCN 320063
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- Memorial Medical CenterLas Cruces, NM · Acute Care Hospital · CCN 320018
- Owensboro Health Regional HospitalOwensboro, KY · Acute Care Hospital · CCN 180038
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where John Sullivan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 17; the Medicare profile lists all.
- 1 Hurley Plasa, 9w Hurley Maternal Fetal MedicineFlint, MI 48503 (810) 262‑4787
- 1 Hurley PlzFlint, MI 48503
- 13521 Saw Palm Creek TrlBradenton, FL 34211 (219) 767‑6320
- 13695 US Hwy 1Sebastian, FL 32958 (904) 399‑5550
- 15430 Little Stone WayMilton, GA 30004 · Imaging Associates of New Mexico LLC (505) 225‑8476
Group practices
Medicare enrollment lists John Sullivan as a member of these groups (CMS data updated 2026-10-02).
- Mori Bean and Brooks Inc977 clinicians in the group
- Singleton Associates PA838 clinicians in the group
- Radiology Alliance PC455 clinicians in the group
- Northside Radiology Associates LLC385 clinicians in the group
- Hurley Medical Center342 clinicians in the group
- Imaging Associates of Indiana PC301 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Flint
Clinicians with the same Medicare primary specialty in Flint, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952368557 |
| 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