Quick answers
- Which hospitals does John D. Altman work at?
- Medicare's official clinician data lists John D. Altman at 5 hospitals: Centura Health-St Anthony Hospital, Centura Health-St Anthony North Health Campus, Goodland Regional Medical Center, Great Plains Health and Longmont United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Altman see patients?
- Medicare's clinician data lists 10 practice locations, including Goodland, KS, Lakewood, CO and Westminster, CO. Call before your visit to confirm the address.
- What is John D. Altman's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does John D. Altman accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Altman 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 John D. Altman?
- (785) 890-6012, as listed in official Medicare / NPI Registry data.
- What is John D. Altman's NPI number?
- 1780680777. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John D. Altman works
Medicare's Facility Affiliation Data lists John D. Altman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Centura Health-St Anthony HospitalLakewood, CO · Acute Care Hospital · CCN 060015
- Centura Health-St Anthony North Health CampusWestminster, CO · Acute Care Hospital · CCN 060104
- Goodland Regional Medical CenterGoodland, KS · Critical Access Hospital · CCN 171370
- Great Plains HealthNorth Platte, NE · Acute Care Hospital · CCN 280065
- Longmont United HospitalLongmont, CO · Acute Care Hospital · CCN 060003
Practice locations
Addresses where John D. Altman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 106 Willow RdGoodland, KS 67735 (785) 890‑6012
- 11600 W 2nd PlLakewood, CO 80228 (720) 321‑0000
- 14190 Orchard Pkwy, Suite 270Westminster, CO 80023 (303) 426‑1717
- 220 W 2nd StGoodland, KS 67735 (785) 890‑6012
- 601 W Leota StNorth Platte, NE 69101
Group practices
Medicare enrollment lists John D. Altman as a member of these groups (CMS data updated 2026-10-02).
- Billings Clinic Specialty Supplies and Services, LLC824 clinicians in the group
- North Platte Nebraska Hospital Corporation243 clinicians in the group
- Colorado Heart and Vascular PC32 clinicians in the group
- Goodland Regional Medical Center21 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Kansas →
Other cardiologists in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780680777 |
| 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