AARON PAUL BAAS MD
NPI 1114144375
Family Medicine in Mitchell, SD

Active since April 19, 2007PECOS EnrolledAccepts Medicare Assignment
1900 GRASSLAND DR, MITCHELL, SD 57301(605) 995-7000 Get Directions Write a Review

NPPES record last updated: August 3, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 3, 2022, Jul 13, 2022 (2 updates tracked since 2022).

About Aaron Paul Baas Md NPPES

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

AARON PAUL BAAS MD (NPI 1114144375) is an individual family medicine provider in Mitchell, South Dakota, licensed in South Dakota (7829) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Avera Weskota Memorial Medical Center - Cah, and maintains a secondary practice location in Mitchell.

NPPES Registry Identity

NPI1114144375
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameAARON PAUL BAASCredential: MD
Location Address1900 GRASSLAND DRMitchell, SD 57301-6335
Mailing Address1900 Grassland DrMitchell, SD 57301-6335 · (605) 995-7000
Sole ProprietorNo
Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 2004
Enumeration DateApril 19, 2007
Last NPPES UpdateAugust 3, 20222 updates tracked since enumeration
NPPES CertifiedAugust 2, 2022
NPI 1114144375 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 · 7829
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.

1900 GRASSLAND DR, Mitchell, SD 57301

Secondary Practice Location 1

Location 11900 Grassland DrMitchell, SD 57301-6335 · Phone (605) 995-7000

Other Identifiers 1

Other7829SD · Sd License

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

Aaron Paul Baas 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 ID2163489477
PECOS Enrollment IDI20100923000452
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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
42 services15 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
32 services26 patients
Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
18 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Avera Weskota Memorial Medical Center - Cah

Critical Access Hospitals · Wessington Springs, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431324
Location604 1st St NEWessington Springs, SD 57382 · Jerauld County
Emergency services

Avera Queen Of Peace

Critical Access Hospitals · Mitchell, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431340
Location525 N FosterMitchell, SD 57301 · Davison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57301 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.

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.

Pharmacist
1900 GRASSLAND DR
MITCHELL, SD 57301
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1900 GRASSLAND DR, STE 102
MITCHELL, SD 57301
Nurse Practitioner (Pediatrics)
1900 GRASSLAND DR
MITCHELL, SD 57301
Family Medicine
1900 GRASSLAND DR
MITCHELL, SD 57301
Surgery
1900 GRASSLAND DR
MITCHELL, SD 57301
Nurse Practitioner (Family)
1900 GRASSLAND DR
MITCHELL, SD 57301
Internal Medicine
1900 GRASSLAND DR
MITCHELL, SD 57301
Nurse Practitioner
1900 GRASSLAND DR
MITCHELL, SD 57301

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 Aaron Baas's NPI number?

The NPI number for Aaron Baas is 1114144375. It was assigned to this individual provider in the NPPES registry on April 19, 2007.

Where is Aaron Baas located?

Aaron Baas practices at 1900 Grassland Dr, Mitchell, SD 57301. The listed phone number is (605) 995-7000.

What is Aaron Baas's specialty?

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

Is Aaron Baas enrolled in Medicare?

Yes. Aaron Baas 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 Aaron Baas accept?

Health plans from Avera Health Plans, Medica, Oscar Insurance Company and Sanford Health Plan list Aaron Baas 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 Aaron Baas affiliated with any hospitals?

According to CMS data, Aaron Baas is affiliated with Avera Weskota Memorial Medical Center - Cah and Avera Queen Of Peace.

When was this NPI record last updated?

The NPPES record for Aaron Baas was last updated on August 3, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.