Garret Sitenga, MD
NPI 1891701736 · Ophthalmology Physician · Homer, AK
Enrolled with Medicare as Dme Supplier - Physician - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garret Sitenga, MD is a Ophthalmology Physician provider in Homer, AK (NPI 1891701736).
Provider details
- NPI number
- 1891701736
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD3811 (AK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,396 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 1,041 | $152 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 501 | $113 |
| New Patient Complete Exam of Visual System92004 | 204 | $182 |
| Exam of Visual Field With Extended Testing92083 | 182 | $74 |
| Ultrasound Scan to Determine Eye Length and Lens Power76519 | 177 | $61 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 176 | $663 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 679 | 146 |
| Timolol Maleate | 264 | 73 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 151 | 124 |
| Prednisolone Acetate | 150 | 96 |
| Moxifloxacin Hclbrand: Moxifloxacin | 134 | 83 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 133 | 39 |
| Travoprost | 82 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2008-09-05
Frequently asked questions
- What is Garret Sitenga's NPI number?
- Garret Sitenga's National Provider Identifier (NPI) is 1891701736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garret Sitenga's specialty?
- Garret Sitenga is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Garret Sitenga located?
- Garret Sitenga's practice location on file with NPPES is 4381 E Hill Rd, Homer, AK 99603-8203.
- What is Garret Sitenga's phone number?
- The practice phone number listed in the NPPES registry for Garret Sitenga is (907) 235-2358.
- Does Garret Sitenga accept Medicare?
- Garret Sitenga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garret Sitenga's NPI active?
- Yes — Garret Sitenga's NPI (1891701736) is active in the NPPES registry as of the last update on 2008-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.