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DENIS TCEDILIN MD
NPI 1053045591
Internal Medicine in Aberdeen, SD

Active since July 11, 2022PECOS EnrolledAccepts Medicare Assignment
3015 3RD AVE SE, ABERDEEN, SD 57401(605) 226-5500 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 18, 2025, Jul 11, 2022 (2 updates tracked since 2022).

About Denis Tcedilin Md NPPES

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

DENIS TCEDILIN MD (NPI 1053045591) is an individual internal medicine provider in Aberdeen, South Dakota, licensed in South Dakota (17511) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, is affiliated with Avera St Lukes, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1053045591
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDENIS TCEDILINCredential: MD
Location Address3015 3RD AVE SEAberdeen, SD 57401-5418
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 226-5500
Phone(605) 226-5500
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJuly 11, 2022
Last NPPES UpdateSeptember 18, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
✔ NPI 1053045591 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 · 17511
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.
3015 3RD AVE SE, Aberdeen, SD 57401
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Sanford Health Plan.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

Denis Tcedilin 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 ID345746798
PECOS Enrollment IDI20251003001446
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.

Hospital Affiliations CMS Care Compare 2

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

Avera St Lukes

Acute Care Hospitals · Aberdeen, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number430014
Location305 S State St Post Office Box 4450Aberdeen, SD 57401 · Brown County
Emergency services Birthing friendly

Sanford Medical Center Aberdeen

Acute Care Hospitals · Aberdeen, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430097
Location2905 3rd Ave SEAberdeen, SD 57402 · Brown County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57401 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.

DR. KERI LYNN CREWSON M.D.
Hospitalist
3015 3RD AVE SE
ABERDEEN, SD 57401
Brown County (605) 226-5500
ALLISON PAIGE MARLOW RD, LN
Dietitian, Registered
3015 3RD AVE SE
ABERDEEN, SD 57401
Brown County (605) 226-5500
ASHLEY MARIE LANDIS CNP
Nurse Practitioner
3015 3RD AVE SE
ABERDEEN, SD 57401
Brown County (605) 226-5500
LINDSAY HABECK
Nurse Practitioner (Family)
3015 3RD AVE SE
ABERDEEN, SD 57401
Brown County (605) 226-5500
JASON DAVID SPJUT D.O.
Surgery
3015 3RD AVE SE
ABERDEEN, SD 57401
Brown County (605) 725-1700
SANFORD MEDICAL CENTER
Pharmacy (Community/Retail Pharmacy)
3015 3RD AVE SE
ABERDEEN, SD 57401
Brown County (605) 367-2800
MR. FRED S LANDES MD
Anesthesiology
3015 3RD AVE SE
ABERDEEN, SD 57401
Brown County (605) 725-1700
SUSAN L PFEIFFER-HANSON PA-C
Physician Assistant
3015 3RD AVE SE
ABERDEEN, SD 57401
Brown County (605) 725-1700

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 Denis Tcedilin's NPI number?

The NPI number for Denis Tcedilin is 1053045591. It was assigned to this individual provider in the NPPES registry on July 11, 2022.

Where is Denis Tcedilin located?

Denis Tcedilin practices at 3015 3rd Ave SE, Aberdeen, SD 57401. The listed phone number is (605) 226-5500.

What is Denis Tcedilin's specialty?

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

Is Denis Tcedilin enrolled in Medicare?

Yes. Denis Tcedilin 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 Denis Tcedilin accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Denis Tcedilin 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 Denis Tcedilin affiliated with any hospitals?

According to CMS data, Denis Tcedilin is affiliated with Avera St Lukes and Sanford Medical Center Aberdeen.

When was this NPI record last updated?

The NPPES record for Denis Tcedilin was last updated on September 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.