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ANGELA J MERRON O.D.
NPI 1508129586
Optometrist in Sioux Falls, SD

Active since June 24, 2012PECOS EnrolledAccepts Medicare Assignment
76.69/100
CMS Quality Rating
1621 S MINNESOTA AVE, SIOUX FALLS, SD 57105(605) 328-9200(605) 328-9201 Get Directions Write a Review

NPPES record last updated: May 17, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Angela J Merron O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANGELA J MERRON O.D. (NPI 1508129586) is an individual optometrist in Sioux Falls, South Dakota, licensed in South Dakota (680) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and is a graduate of Indiana University - School Of Optometry (2012).

NPPES Registry Identity

NPI1508129586
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameANGELA J MERRONCredential: O.D.
Location Address1621 S MINNESOTA AVESioux Falls, SD 57105-1743
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 328-6585 · Fax (605) 328-6512
Phone(605) 328-9200
Fax(605) 328-9201
Sole ProprietorNo
Medical School CMSIndiana University - School Of OptometryGraduated 2012
Enumeration DateJune 24, 2012
Last NPPES UpdateMay 17, 2022
NPPES CertifiedMay 17, 2022
✔ NPI 1508129586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in SD · 680
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1621 S MINNESOTA AVE, Sioux Falls, SD 57105
Open in Google Maps ↗

Other Names 1

Former Name (1)Angela J Bigge O.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan, Sanford Health Plan, Security Health Plan and more.Insurance ›

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

Angela J Merron O.d. 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.

PECOS PAC ID2163673088
PECOS Enrollment IDI20121127000009
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Angela Merron reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sanford Clinic
Same address
Ophthalmology
1621 S MINNESOTA AVE
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 826 clinicians in this Medicare group
NPI 1366468449 (605) 328-9200
Sanford Medical Center
0.2 mi
Family Medicine
1420 W 22NDST STE 104
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,097 clinicians in this Medicare group
NPI 1093090342 (605) 328-4897

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.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
143 services143 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
89 services66 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
54 services39 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
52 services46 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
50 services48 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
35 services35 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sanford Usd Medical Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430027
Location1305 W 18th St Post Office Box 5039Sioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.78 typical visit price
range $55.52 – $167.23
Typical copayment $31.69 (range $13.88 – $41.80)
Most-billed visit code 99204
Established Patient
$69.20 typical visit price
range $18.08 – $137.08
Typical copayment $17.30 (range $4.52 – $34.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

76.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.56
Promoting Interoperability99
Improvement Activities40
Cost44.56

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BENITA TIMPE CNP
Nurse Practitioner
1621 S MINNESOTA AVE
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-4700
DR. GEOFFREY T TUFTY M.D.
Ophthalmology
1621 S MINNESOTA AVE
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-9200
DAVID JOHN ERMER MD
Psychiatry & Neurology (Psychiatry)
1621 S MINNESOTA AVE
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-4700
RHONDA SMITH EDD
Psychologist
1621 S MINNESOTA AVE
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-4700
JAMES H WICK EDD
Psychologist
1621 S MINNESOTA AVE
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-4700
SANFORD CLINIC
Ophthalmology
1621 S MINNESOTA AVE
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-9200
YUJIA ZHOU MD
Ophthalmology
1621 S MINNESOTA AVE
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-9200
MICHAEL ERIC VANDENBOSCH MD
Ophthalmology
1621 S MINNESOTA AVE
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-9200

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 Angela Merron's NPI number?

The NPI number for Angela Merron is 1508129586. It was assigned to this individual provider in the NPPES registry on June 24, 2012. The provider is also known as Angela J Bigge O.D..

Where is Angela Merron located?

Angela Merron practices at 1621 S Minnesota Ave, Sioux Falls, SD 57105. The listed phone number is (605) 328-9200.

What is Angela Merron's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Angela Merron enrolled in Medicare?

Yes. Angela Merron 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 organizations bill Medicare for Angela Merron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Merron reassigns Medicare benefits to 2 organizations: Sanford Clinic (Sioux Falls, SD) and Sanford Medical Center (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 Angela Merron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Angela Merron accept?

Health plans from Providence Health Plan, Sanford Health Plan, Security Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Angela Merron 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.

Is Angela Merron affiliated with any hospitals?

According to CMS data, Angela Merron is affiliated with Sanford Usd Medical Center.

When was this NPI record last updated?

The NPPES record for Angela Merron was last updated on May 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.