Quick answers
- Which hospitals does Nathaniel Eastman work at?
- Medicare's official clinician data lists Nathaniel Eastman at 2 hospitals: Banner North Colorado Medical Center and Hays Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel Eastman see patients?
- Medicare's clinician data lists 2 practice locations, including Greeley, CO and Hays, KS. Call before your visit to confirm the address.
- What is Nathaniel Eastman's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Nathaniel Eastman accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel Eastman 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 Nathaniel Eastman?
- (970) 810-8216, as listed in official Medicare / NPI Registry data.
- What is Nathaniel Eastman's NPI number?
- 1023125887. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel Eastman works
Medicare's Facility Affiliation Data lists Nathaniel Eastman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner North Colorado Medical CenterGreeley, CO · Acute Care Hospital · CCN 060001
- Hays Medical CenterHays, KS · Acute Care Hospital · CCN 170013
Practice locations
Addresses where Nathaniel Eastman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1800 15th St, Suite 200Greeley, CO 80631 (970) 810‑8216
- 2500 Canterbury Dr, Suite 202Hays, KS 67601 (785) 623‑5945
Group practices
Medicare enrollment lists Nathaniel Eastman as a member of these groups (CMS data updated 2026-10-02).
- Banner Health Physicians Colorado LLC261 clinicians in the group
- Hays Medical Center Inc191 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Greeley
Clinicians with the same Medicare primary specialty in Greeley, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Aurora |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023125887 |
| 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