Quick answers
- Which hospitals does Jacob K. Greenberg work at?
- Medicare's official clinician data lists Jacob K. Greenberg at 5 hospitals: Barnes Jewish Hospital, Barnes-Jewish West County Hospital, Memorial Hospital, Mercy Hospital Springfield and Missouri Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jacob K. Greenberg see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Peters, MO and Sikeston, MO. Call before your visit to confirm the address.
- What is Jacob K. Greenberg's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Jacob K. Greenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Jacob K. Greenberg 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 Jacob K. Greenberg offer telehealth?
- Medicare's clinician data says Jacob K. Greenberg offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jacob K. Greenberg?
- (363) 916-7140, as listed in official Medicare / NPI Registry data.
- What is Jacob K. Greenberg's NPI number?
- 1902287220. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jacob K. Greenberg works
Medicare's Facility Affiliation Data lists Jacob K. Greenberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Barnes-Jewish West County HospitalCreve Coeur, MO · Acute Care Hospital · CCN 260162
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
- Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · CCN 260065
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
Practice locations
Addresses where Jacob K. Greenberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Entrance WaySaint Peters, MO 63376 (363) 916‑7140
- 1102 Sikes AveSikeston, MO 63801
Group practices
Medicare enrollment lists Jacob K. Greenberg as a member of these groups (CMS data updated 2026-10-02).
- Washington University3,029 clinicians in the group
- Health Facilities Rehab Services Inc154 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Saint Peters
Clinicians with the same Medicare primary specialty in Saint Peters, MO — not a recommendation.
Clinician information
| Medical school | Washington University School Of Medicine |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902287220 |
| 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