DR. SOPHIE M TWO HAWK M.D.
NPI 1306862917
Internal Medicine in Sioux Falls, SD

Active since July 15, 2006PECOS EnrolledAccepts Medicare Assignment
6100 S LOUISE AVE STE 1120, SIOUX FALLS, SD 57108(605) 504-1700(605) 504-1701 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 3, 2025, Aug 5, 2025, Apr 22, 2019 (3 updates tracked since 2019).

About Dr. Sophie M Two Hawk M.d. NPPES

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

DR. SOPHIE M TWO HAWK M.D. (NPI 1306862917) is an individual internal medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (3375) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Brookings Health System, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (1987).

NPPES Registry Identity

NPI1306862917
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SOPHIE M TWO HAWKCredential: M.D.
Location Address6100 S LOUISE AVE STE 1120Sioux Falls, SD 57108-6030
Mailing Address6100 S Louise Ave Ste 1120Sioux Falls, SD 57108-6030 · (605) 504-1700 · Fax (605) 504-1701
Fax(605) 504-1701
Sole ProprietorNo
Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 1987
Enumeration DateJuly 15, 2006
Last NPPES UpdateSeptember 3, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
NPI 1306862917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in SD · 3375
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License DR.0059656 (CO)
6100 S LOUISE AVE STE 1120, Sioux Falls, SD 57108

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

Dr. Sophie M Two Hawk M.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 ID244125482
PECOS Enrollment IDI20120308000226
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 12

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.
726 services274 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
398 services168 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
135 services135 patients
Provision of test materials and equipment for home inr monitoring of patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; includes: provision of materials for use in the G0249
This service provides you with the necessary materials and equipment for home INR monitoring. It's for patients with mechanical heart valves, chronic atrial fibrillation, or venous thromboembolism. The materials are for those who meet Medicare's coverage criteria. This enables you to monitor your health at home.
103 services12 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
31 services31 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
26 services25 patients

Hospital Affiliations CMS Care Compare 5

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

Brookings Health System

Acute Care Hospitals · Brookings, SD
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number430008
Location300 22nd AveBrookings, SD 57006 · Brookings County
Emergency services Birthing friendly

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

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

Avera Heart Hospital Of South Dakota

Acute Care Hospitals · Sioux Falls, SD
5/5 CMS rating
OwnershipProprietary
CMS Certification Number430095
Location4500 W 69th StSioux Falls, SD 57108 · Lincoln County
Emergency services

Madison Regional Health System

Critical Access Hospitals · Madison, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431300
Location323 SW 10th StMadison, SD 57042 · Lake County
Emergency services

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
$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 9

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers57 claims159 services$5.93 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers11 claims11 services$32.75 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
3 suppliers15 claims15 services$21.51 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers15 claims68 services$2.14 avg. paid by Medicare
Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470
DME-Other DME · category DE001N
1 supplier20 claims20 services$106.70 avg. paid by Medicare
Humidifier, heated, used with positive airway pressure device E0562
DME-Other DME · category DE001N
1 supplier31 claims31 services$14.83 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 13

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

Internal Medicine
6100 S LOUISE AVE STE 1120
SIOUX FALLS, SD 57108
Nurse Practitioner
6100 S LOUISE AVE STE 1120
SIOUX FALLS, SD 57108
Nurse Practitioner (Family)
6100 S LOUISE AVE STE 1120
SIOUX FALLS, SD 57108
Nurse Practitioner (Family)
6100 S LOUISE AVE STE 1120
SIOUX FALLS, SD 57108
Internal Medicine
6100 S LOUISE AVE STE 1120
SIOUX FALLS, SD 57108
Internal Medicine
6100 S LOUISE AVE STE 1120
SIOUX FALLS, SD 57108
Internal Medicine
6100 S LOUISE AVE STE 1120
SIOUX FALLS, SD 57108
Nurse Practitioner (Family)
6100 S LOUISE AVE STE 1120
SIOUX FALLS, SD 57108

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 Sophie Two Hawk's NPI number?

The NPI number for Sophie Two Hawk is 1306862917. It was assigned to this individual provider in the NPPES registry on July 15, 2006.

Where is Sophie Two Hawk located?

Sophie Two Hawk practices at 6100 S Louise Ave Ste 1120, Sioux Falls, SD 57108. The listed phone number is (605) 504-1700.

What is Sophie Two Hawk's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sophie Two Hawk enrolled in Medicare?

Yes. Sophie Two Hawk 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 Sophie Two Hawk 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 Sophie Two Hawk 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 Sophie Two Hawk affiliated with any hospitals?

According to CMS data, Sophie Two Hawk is affiliated with Brookings Health System, Avera Mckennan Hospital & University Health Center, Sanford Usd Medical Center, Avera Heart Hospital Of South Dakota and Madison Regional Health System.

When was this NPI record last updated?

The NPPES record for Sophie Two Hawk was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.