Quick answers
- Which hospitals does Lee J. Horwitz work at?
- Medicare's official clinician data lists Lee J. Horwitz at 2 hospitals: Memorial Medical Center and Oak Valley Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lee J. Horwitz see patients?
- Medicare's clinician data lists 1 practice location in Oakdale, CA. Call before your visit to confirm the address.
- What is Lee J. Horwitz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Lee J. Horwitz accept Medicare assignment?
- Yes. Medicare's clinician data says Lee J. Horwitz 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.
- Does Lee J. Horwitz offer telehealth?
- Medicare's clinician data says Lee J. Horwitz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Lee J. Horwitz?
- (209) 845-7970, as listed in official Medicare / NPI Registry data.
- What is Lee J. Horwitz's NPI number?
- 1922096411. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lee J. Horwitz works
Medicare's Facility Affiliation Data lists Lee J. Horwitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Medical CenterModesto, CA · Acute Care Hospital · CCN 050557
- Oak Valley Hospital DistrictOakdale, CA · Acute Care Hospital · CCN 050067
Practice locations
Addresses where Lee J. Horwitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1425 W H St, Suite 330Oakdale, CA 95361 (209) 845‑7970
Specialties
- Family Practiceprimary
Other family doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1922096411 |
| 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