DR. THEOPHILUS BORKETEY BORTIER MD
NPI 1861141939
Internal Medicine in Yankton, SD

Q: What is Theophilus Bortier's NPI number?

The NPI number for Theophilus Bortier is 1861141939. It was assigned to this individual provider in the NPPES registry on March 23, 2022.

Q: What is Theophilus Bortier's specialty?

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

Active since March 23, 2022PECOS Enrolled

501 SUMMIT ST, YANKTON, SD 57078(605) 668-8000(605) 665-0170 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Dr. Theophilus Borketey Bortier Md NPPES

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

DR. THEOPHILUS BORKETEY BORTIER MD (NPI 1861141939) is an individual internal medicine provider in Yankton, South Dakota, licensed in South Dakota (18263) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861141939

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. THEOPHILUS BORKETEY BORTIERCredential: MD

Location Address501 SUMMIT STYankton, SD 57078-3855

Mailing Address501 Summit StYankton, SD 57078-3855 · (605) 668-8000 · Fax (605) 665-0170

Phone(605) 668-8000

Fax(605) 665-0170

Sole ProprietorNo

Enumeration DateMarch 23, 2022

Last NPPES UpdateJuly 20, 2026

NPPES CertifiedJuly 20, 2026

✔ NPI 1861141939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in SD · 18263

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.

501 SUMMIT ST, Yankton, SD 57078

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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)

Dr. Theophilus Borketey Bortier 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 57078 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.

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.

MEGAN KLENTZ

Nurse Anesthetist, Certified Registered