Quick answers
- Which hospitals does Augustine U. Obinnah work at?
- Medicare's official clinician data lists Augustine U. Obinnah at 2 hospitals: The Medical Center of Aurora & South Hospital and University of Colorado Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Augustine U. Obinnah see patients?
- Medicare's clinician data lists 2 practice locations, including Castle Rock, CO and Denver, CO. Call before your visit to confirm the address.
- What is Augustine U. Obinnah's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Augustine U. Obinnah accept Medicare assignment?
- Yes. Medicare's clinician data says Augustine U. Obinnah 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 Augustine U. Obinnah offer telehealth?
- Medicare's clinician data says Augustine U. Obinnah offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Augustine U. Obinnah?
- (720) 733-5260, as listed in official Medicare / NPI Registry data.
- What is Augustine U. Obinnah's NPI number?
- 1558412494. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Augustine U. Obinnah works
Medicare's Facility Affiliation Data lists Augustine U. Obinnah at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- The Medical Center of Aurora & South HospitalAurora, CO · Acute Care Hospital · CCN 060100
- University of Colorado Hospital AuthorityAurora, CO · Acute Care Hospital · CCN 060024
Practice locations
Addresses where Augustine U. Obinnah is enrolled with Medicare (CMS data updated 2026-10-02).
- 4404 Barranca Ln, Unit 101Castle Rock, CO 80104 (720) 733‑5260
- 5589 Argonne StDenver, CO 80249 (720) 516‑8805
Group practices
Medicare enrollment lists Augustine U. Obinnah as a member of this group (CMS data updated 2026-10-02).
- Poudre Valley Medical Group LLC2,440 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Castle Rock
Clinicians with the same Medicare primary specialty in Castle Rock, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558412494 |
| 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