GARRET LAMENDOLA SITENGA MD
NPI 1891701736
Ophthalmology in Homer, AK
About Garret Lamendola Sitenga Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARRET LAMENDOLA SITENGA MD (NPI 1891701736) is an individual ophthalmology provider in Homer, Alaska, licensed in Alaska (MD3811) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Garret Lamendola Sitenga Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Garret Sitenga reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kenai, AK 99611
- Reassigned Medicare billing, Alaska enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Garret Sitenga's NPI number?
The NPI number for Garret Sitenga is 1891701736. It was assigned to this individual provider in the NPPES registry on July 31, 2006.
Where is Garret Sitenga located?
Garret Sitenga practices at 4381 E Hill Rd, Homer, AK 99603. The listed phone number is (907) 235-2358.
What is Garret Sitenga's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Garret Sitenga enrolled in Medicare?
Yes. Garret Sitenga is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Garret Sitenga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garret Sitenga reassigns Medicare benefits to Sitenga Eye Associates LLC (Kenai, AK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Garret Sitenga's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Garret Sitenga was last updated on September 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Garret Lamendola Sitenga, MD · NPI 1891701736
Ophthalmology physician in Homer, Alaska. Individual provider, active in the CMS NPPES registry since July 31, 2006.
## Identity
- **NPI:** 1891701736 (Entity type: Individual)
- **Enumerated:** July 31, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD3811 (Alaska)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4381 E HILL RD, Homer, AK 99603-8203
- **Phone:** (907) 235-2358 · **Fax:** (907) 235-9777
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sitenga Eye Associates LLC (NPI 1346830403, Kenai, AK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 1993
## Record status
- **NPPES last updated:** September 5, 2008
- **Other identifiers:** Other D08608864 (AK); Medicaid MD3811 (AK); Other 180034315 (AK); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1891701736) · Data from the CMS NPPES public registry.