Quick answers
- Which hospitals does Ryan T. Lacey work at?
- Medicare's official clinician data lists Ryan T. Lacey at 2 hospitals: St Peters Health and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan T. Lacey see patients?
- Medicare's clinician data lists 3 practice locations, including Sacramento, CA and Helena, MT. Call before your visit to confirm the address.
- What is Ryan T. Lacey's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Ryan T. Lacey accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan T. Lacey 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 Ryan T. Lacey?
- (406) 447-2828, as listed in official Medicare / NPI Registry data.
- What is Ryan T. Lacey's NPI number?
- 1083175244. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan T. Lacey works
Medicare's Facility Affiliation Data lists Ryan T. Lacey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Peters HealthHelena, MT · Acute Care Hospital · CCN 270003
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
Practice locations
Addresses where Ryan T. Lacey is enrolled with Medicare (CMS data updated 2026-10-02).
- 2315 Stockton BlvdSacramento, CA 95817
- 2475 E Broadway StHelena, MT 59601 (406) 447‑2828
- 4501 X StSacramento, CA 95817
Group practices
Medicare enrollment lists Ryan T. Lacey as a member of these groups (CMS data updated 2026-10-02).
- Regents of the Univ of Ca1,584 clinicians in the group
- St Peters Health199 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un College Of Osteopathic Medicine, Vallejo |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083175244 |
| 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