Quick answers
- Which hospitals does Alfonso L. Sitenga work at?
- Medicare's official clinician data lists Alfonso L. Sitenga at 1 hospital: Central Peninsula General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alfonso L. Sitenga see patients?
- Medicare's clinician data lists 2 practice locations, including Kenai, AK and Homer, AK. Call before your visit to confirm the address.
- What is Alfonso L. Sitenga's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Alfonso L. Sitenga accept Medicare assignment?
- Yes. Medicare's clinician data says Alfonso L. Sitenga 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 Alfonso L. Sitenga?
- (907) 335-3358, as listed in official Medicare / NPI Registry data.
- What is Alfonso L. Sitenga's NPI number?
- 1609445451. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alfonso L. Sitenga works
Medicare's Facility Affiliation Data lists Alfonso L. Sitenga at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Central Peninsula General HospitalSoldotna, AK · Acute Care Hospital · CCN 020024
Practice locations
Addresses where Alfonso L. Sitenga is enrolled with Medicare (CMS data updated 2026-10-02).
- 115 Bidarka StKenai, AK 99611 (907) 335‑3358
- 4381 E Hill RdHomer, AK 99603 (907) 235‑2358
Group practices
Medicare enrollment lists Alfonso L. Sitenga as a member of this group (CMS data updated 2026-10-02).
- Sitenga Eye Associates LLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Kenai
Clinicians with the same Medicare primary specialty in Kenai, AK — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Pacific University - College Of Optometry |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609445451 |
| 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