PENELOPE ANN HAEKER OD
NPI 1326040361
Optometrist in Sioux City, IA
About Penelope Ann Haeker Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PENELOPE ANN HAEKER OD (NPI 1326040361) is an individual optometrist in Sioux City, Iowa, licensed in Iowa (02247) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
Penelope Ann Haeker Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Penelope Haeker 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 57106
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Eyecare Specialties Of South Dakota PC
- 11 clinicians in this Medicare group
Rapid City, SD 57701
- Reassigned Medicare billing, South Dakota enrollment
- 4 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 8
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 51106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX CITY, IA 51106
SIOUX CITY, IA 51106
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 Penelope Haeker's NPI number?
The NPI number for Penelope Haeker is 1326040361. It was assigned to this individual provider in the NPPES registry on August 10, 2005.
Where is Penelope Haeker located?
Penelope Haeker practices at 5001 Sergeant Rd Suite 45, Sioux City, IA 51106. The listed phone number is (712) 224-4600.
What is Penelope Haeker's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Penelope Haeker enrolled in Medicare?
Yes. Penelope Haeker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Penelope Haeker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Penelope Haeker reassigns Medicare benefits to 2 organizations: Eyecare Specialties Of South Dakota, P.C. (Sioux Falls, SD) and Independent Eyes LLC (Rapid City, 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 Penelope Haeker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Penelope Haeker accept?
Health plans from Anthem Blue Cross and Blue Shield, Avera Health Plans, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 6 other insurers list Penelope Haeker 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 Penelope Haeker was last updated on November 1, 2007. 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.