Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM GRANT SCHULTHEIS MD
NPI 1649920729
Ophthalmology in Sioux Falls, SD

Q: What is William Schultheis's NPI number?

The NPI number for William Schultheis is 1649920729. It was assigned to this individual provider in the NPPES registry on March 24, 2022.

Q: What is William Schultheis's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since March 24, 2022PECOS Enrolled

3101 W 57TH ST, SIOUX FALLS, SD 57108(605) 361-3937(605) 371-7199 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About William Grant Schultheis Md NPPES

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

WILLIAM GRANT SCHULTHEIS MD (NPI 1649920729) is an individual ophthalmology provider in Sioux Falls, South Dakota, licensed in South Dakota (18673) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649920729

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameWILLIAM GRANT SCHULTHEISCredential: MD

Location Address3101 W 57TH STSioux Falls, SD 57108-3162

Mailing Address3101 W 57th StSioux Falls, SD 57108-3162 · (605) 361-3937 · Fax (605) 371-7199

Phone(605) 361-3937

Fax(605) 371-7199

Sole ProprietorNo

Enumeration DateMarch 24, 2022

Last NPPES UpdateJuly 9, 2026

NPPES CertifiedJuly 9, 2026

✔ NPI 1649920729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in SD · 18673

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

3101 W 57TH ST, Sioux Falls, SD 57108

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Grant Schultheis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

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.

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.

JUSTIN A SCHWEITZER O.D.

Optometrist