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DR. MARAH JO VAN DIEST MD
NPI 1952930273
Family Medicine in Sioux Falls, SD

Active since April 07, 2020PECOS EnrolledAccepts Medicare Assignment
1600 S HIGHLINE AVE, SIOUX FALLS, SD 57110(605) 504-5600 Get Directions Write a Review

NPPES record last updated: August 18, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 18, 2023, Apr 7, 2020 (2 updates tracked since 2020).

About Dr. Marah Jo Van Diest Md NPPES

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

DR. MARAH JO VAN DIEST MD (NPI 1952930273) is an individual family medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (14570) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Avera Mckennan Hospital & University Health Center, and is a graduate of Saint Louis University School Of Medicine (2020).

NPPES Registry Identity

NPI1952930273
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARAH JO VAN DIESTCredential: MD
Location Address1600 S HIGHLINE AVESioux Falls, SD 57110-1007
Mailing Address1200 S 7th AveSioux Falls, SD 57105-0900 · (605) 504-5400 · Fax (605) 504-5150
Phone(605) 504-5600
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2020
Enumeration DateApril 7, 2020
Last NPPES UpdateAugust 18, 20232 updates tracked since enumeration
NPPES CertifiedAugust 18, 2023
✔ NPI 1952930273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in SD · 14570
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1600 S HIGHLINE AVE, Sioux Falls, SD 57110
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Marah Jo Van Diest 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.

PECOS PAC ID3274958574
PECOS Enrollment IDI20220405000546
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.

Areas of Expertise CMS Part B claims 2

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 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 services27 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.
16 services16 patients

Hospital Affiliations CMS Care Compare

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

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57110 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier11 claims11 services$185.46 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

WHITNEY M WEBER DNP, CPNP-PC
Nurse Practitioner (Pediatrics)
1600 S HIGHLINE AVE
SIOUX FALLS, SD 57110
Minnehaha County (608) 322-2925
JILL LOUISE PITZ APRN, FNP-BC
Nurse Practitioner (Family)
1600 S HIGHLINE AVE
SIOUX FALLS, SD 57110
Minnehaha County (605) 322-2945
LIANNE FARLEY M.D.
Pediatrics
1600 S HIGHLINE AVE
SIOUX FALLS, SD 57110
Minnehaha County (605) 504-5600

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 Marah Van Diest's NPI number?

The NPI number for Marah Van Diest is 1952930273. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Where is Marah Van Diest located?

Marah Van Diest practices at 1600 S Highline Ave, Sioux Falls, SD 57110. The listed phone number is (605) 504-5600.

What is Marah Van Diest's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Marah Van Diest enrolled in Medicare?

Yes. Marah Van Diest 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.

What insurance does Marah Van Diest accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Avera Health Plans and 1 other insurer list Marah Van Diest 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 Marah Van Diest affiliated with any hospitals?

According to CMS data, Marah Van Diest is affiliated with Avera Mckennan Hospital & University Health Center.

When was this NPI record last updated?

The NPPES record for Marah Van Diest was last updated on August 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.