Quick answers
- Which hospitals does Johnathan L. Davis work at?
- Medicare's official clinician data lists Johnathan L. Davis at 5 hospitals: Allen Hospital, DCH Regional Medical Center, Grundy County Memorial Hospital, UnityPoint Health - Marshalltown and Waverly Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Johnathan L. Davis see patients?
- Medicare's clinician data lists 7 practice locations, including Waterloo, IA, Colorado Springs, CO and Tuscaloosa, AL. Call before your visit to confirm the address.
- What is Johnathan L. Davis's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Johnathan L. Davis accept Medicare assignment?
- Yes. Medicare's clinician data says Johnathan L. Davis 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 Johnathan L. Davis?
- (719) 776-8040, as listed in official Medicare / NPI Registry data.
- What is Johnathan L. Davis's NPI number?
- 1437530110. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Johnathan L. Davis works
Medicare's Facility Affiliation Data lists Johnathan L. Davis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allen HospitalWaterloo, IA · Acute Care Hospital · CCN 160110
- DCH Regional Medical CenterTuscaloosa, AL · Acute Care Hospital · CCN 010092
- Grundy County Memorial HospitalGrundy Center, IA · Critical Access Hospital · CCN 161303
- UnityPoint Health - MarshalltownMarshalltown, IA · Acute Care Hospital · CCN 160001
- Waverly Health CenterWaverly, IA · Critical Access Hospital · CCN 161339
Practice locations
Addresses where Johnathan L. Davis is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1825 Logan AveWaterloo, IA 50703
- 2222 N Nevada Ave, Hsph Hospitalists PsfColorado Springs, CO 80907 (719) 776‑8040
- 2731 Ml King Jr BlvdTuscaloosa, AL 35401 (205) 758‑6647
- 4480 Utica Ridge RdBettendorf, IA 52722
- 4480 Utica Ridge Rd, Suite 160Bettendorf, IA 52722 (563) 742‑5950
Group practices
Medicare enrollment lists Johnathan L. Davis as a member of these groups (CMS data updated 2026-10-02).
- Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
- Catholic Health Initiatives Colorado1,225 clinicians in the group
- Capstone Health Services Foundation PC161 clinicians in the group
- Whatley Health Services Inc83 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Waterloo
Clinicians with the same Medicare primary specialty in Waterloo, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437530110 |
| 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