MARIAH ANN BAIER PA-C
NPI 1376252635
Physician Assistant in Sioux Falls, SD

Active since November 15, 2022PECOS EnrolledAccepts Medicare Assignment
2601 S ELLIS RD, SIOUX FALLS, SD 57106(605) 332-2883(605) 312-9032 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 3, 2023, May 1, 2023, Nov 15, 2022 (3 updates tracked since 2022).

About Mariah Ann Baier Pa-c NPPES

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

MARIAH ANN BAIER PA-C (NPI 1376252635) is an individual physician assistant in Sioux Falls, South Dakota and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1376252635
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARIAH ANN BAIERCredential: PA-C
Location Address2601 S ELLIS RDSioux Falls, SD 57106-7067
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 333-5282
Fax(605) 312-9032
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 15, 2022
Last NPPES UpdateJanuary 16, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2024
NPI 1376252635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
2601 S ELLIS RD, Sioux Falls, SD 57106

Other Names 1

Former Name (1)Mariah Ann Olson Pa-c

Secondary Practice Locations 3

Location 14405 E 26th StSioux Falls, SD 57103-4187 · Phone (605) 332-2883
Location 24000 N Hercules AveSioux Falls, SD 57107-1401 · Phone (605) 332-2883
Location 36110 S Minnesota AveSioux Falls, SD 57108-2549 · Phone (605) 332-2883 · Fax (605) 312-9032

Accepted 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

Mariah Ann Baier Pa-c 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 ID5395100911
PECOS Enrollment IDI20230503001217
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 3

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 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.
114 services112 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.
34 services34 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 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 57106 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
$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.

Nurse Practitioner (Women's Health)
2601 S ELLIS RD
SIOUX FALLS, SD 57106
Clinic/Center (Multi-Specialty)
2601 S ELLIS RD
SIOUX FALLS, SD 57106
Nurse Practitioner (Obstetrics & Gynecology)
2601 S ELLIS RD
SIOUX FALLS, SD 57106
Nurse Practitioner (Family)
2601 S ELLIS RD
SIOUX FALLS, SD 57106
Marriage & Family Therapist
2601 S ELLIS RD
SIOUX FALLS, SD 57106
Family Medicine
2601 S ELLIS RD
SIOUX FALLS, SD 57106
Pediatrics
2601 S ELLIS RD
SIOUX FALLS, SD 57106
Nurse Practitioner (Pediatrics)
2601 S ELLIS RD
SIOUX FALLS, SD 57106

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 Mariah Baier's NPI number?

The NPI number for Mariah Baier is 1376252635. It was assigned to this individual provider in the NPPES registry on November 15, 2022. The provider is also known as Mariah Ann Olson Pa-C.

Where is Mariah Baier located?

Mariah Baier practices at 2601 S Ellis Rd, Sioux Falls, SD 57106. The listed phone number is (605) 332-2883.

What is Mariah Baier's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mariah Baier enrolled in Medicare?

Yes. Mariah Baier 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 Mariah Baier accept?

Health plans from Medica, Sanford Health Plan and Security Health Plan list Mariah Baier 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 Mariah Baier affiliated with any hospitals?

According to CMS data, Mariah Baier is affiliated with Sanford Usd Medical Center.

When was this NPI record last updated?

The NPPES record for Mariah Baier was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.