DR. REBECCA L LARSON O.D.
NPI 1841239910
Optometrist in Sioux Falls, SD
About Dr. Rebecca L Larson O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REBECCA L LARSON O.D. (NPI 1841239910) is an individual optometrist in Sioux Falls, South Dakota, licensed in South Dakota (613) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Rebecca L Larson O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Rebecca Larson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57108
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Howlin Vision Clinic PC
- 7 clinicians in this Medicare group
Sioux Falls, SD 57106
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Eyecare Specialties Of South Dakota PC
- 11 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 57108 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.
Other Providers at the Same Location NPPES 7
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 Rebecca Larson's NPI number?
The NPI number for Rebecca Larson is 1841239910. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Rebecca Larson located?
Rebecca Larson practices at 5129 S Western Ave, Sioux Falls, SD 57108. The listed phone number is (605) 332-2231.
What is Rebecca Larson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Rebecca Larson enrolled in Medicare?
Yes. Rebecca Larson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rebecca Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Larson reassigns Medicare benefits to 2 organizations: Howlin Vision Clinic, P.C. (Sioux Falls, SD) and Eyecare Specialties Of South Dakota, P.C. (Sioux Falls, SD). Each 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 Rebecca Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Larson accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 5 other insurers list Rebecca Larson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Rebecca Larson was last updated on March 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Rebecca L Larson, O.D. · NPI 1841239910
Optometrist provider in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since June 5, 2006.
## Identity
- **NPI:** 1841239910 (Entity type: Individual)
- **Enumerated:** June 5, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 613 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 5129 S WESTERN AVE, Sioux Falls, SD 57108-2670
- **Phone:** (605) 332-2231 · **Fax:** (605) 330-9519
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Howlin Vision Clinic, P.C. (NPI 1083777676, Sioux Falls, SD); Eyecare Specialties Of South Dakota, P.C. (NPI 1942176680, Sioux Falls, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern California College Of Optometry, class of 2005
## Record status
- **NPPES last updated:** March 27, 2012
- **Other identifiers:** Medicare UPIN V07568 (SD); Medicaid 9203532 (SD); Medicare PIN 100762 (SD); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1841239910) · Data from the CMS NPPES public registry.