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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CLARK NILE MADSEN MD, MS
NPI 1699112326
Family Medicine - Sports Medicine in Ogden, UT

Active since June 04, 2013PECOS EnrolledAccepts Medicare Assignment
3903 MEDICAL DR STE 200, OGDEN, UT 84403(801) 387-5300 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 15, 2026, Sep 8, 2021, Jun 23, 2016 (3 updates tracked since 2016).

About Dr. Clark Nile Madsen Md, Ms NPPES

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

DR. CLARK NILE MADSEN MD, MS (NPI 1699112326) is an individual sports medicine provider in Ogden, Utah, licensed in Utah (9093340-1205) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Mckay-dee Hospital, and maintains a secondary practice location in Ogden.

NPPES Registry Identity

NPI1699112326
Entity TypeIndividualMale
Primary Taxonomy207QS0010X
Provider Legal NameDR. CLARK NILE MADSENCredential: MD, MS
Location Address3903 MEDICAL DR STE 200Ogden, UT 84403-2318
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128
Phone(801) 387-5300
Sole ProprietorNo
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 2013
Enumeration DateJune 4, 2013
Last NPPES UpdateSeptember 15, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1699112326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS0010X
License✔ Licensed in UT · 9093340-1205
Definition
A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 9093340-1205 (UT)
3903 MEDICAL DR STE 200, Ogden, UT 84403
Open in Google Maps ↗

Secondary Practice Location 1

Location 14403 Harrison Blvd, Suite A-700Ogden, UT 84403-3271 · Phone (801) 387-5322

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Clark Nile Madsen Md, Ms 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 ID4284959529
PECOS Enrollment IDI20150209002108
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.

Medicare Billing Reassignment

Medicare enrollment records show Clark Madsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ihc Health Services Inc
Same address
Multi-Specialty
3903 HARRISON BLVD
Ogden, UT 84403
  • Reassigned Medicare billing, Utah enrollment
  • Also billed through NPI 1043697154 (Utah)
  • 1,729 clinicians in this Medicare group
NPI 1538470737 (801) 387-3800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.
34 services30 patients
Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
29 services12 patients
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.
28 services24 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
14 services13 patients

Hospital Affiliations CMS Care Compare

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

Mckay-Dee Hospital

Acute Care Hospitals · Ogden, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460004
Location4401 Harrison BoulevardOgden, UT 84403 · Weber County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84403 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
$84.41 typical visit price
range $54.34 – $166.03
Typical copayment $21.10 (range $13.58 – $41.50)
Most-billed visit code 99203
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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 5

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

DR. JAKOB CRANE PENDLETON DO
Student in an Organized Health Care Education/Training Program
3903 MEDICAL DR STE 200
OGDEN, UT 84403
Weber County (801) 387-5300
BRADEN CUNNINGHAM
Student in an Organized Health Care Education/Training Program
3903 MEDICAL DR STE 200
OGDEN, UT 84403
Weber County (801) 387-5300
STEPHEN DARRYL SCHARMANN M.D.
Family Medicine (Sports Medicine)
3903 MEDICAL DR STE 200
OGDEN, UT 84403
Weber County (801) 387-5300
JONATHAN KNUDSEN
Student in an Organized Health Care Education/Training Program
3903 MEDICAL DR STE 200
OGDEN, UT 84403
Weber County (801) 387-5300
CRUZ MICHAEL LONGORIA MD
Student in an Organized Health Care Education/Training Program
3903 MEDICAL DR STE 200
OGDEN, UT 84403
Weber County (801) 387-5300

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 Clark Madsen's NPI number?

The NPI number for Clark Madsen is 1699112326. It was assigned to this individual provider in the NPPES registry on June 4, 2013.

Where is Clark Madsen located?

Clark Madsen practices at 3903 Medical Dr Ste 200, Ogden, UT 84403. The listed phone number is (801) 387-5300.

What is Clark Madsen's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Is Clark Madsen enrolled in Medicare?

Yes. Clark Madsen 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.

Which organization bills Medicare for Clark Madsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clark Madsen reassigns Medicare benefits to Ihc Health Services Inc (Ogden, UT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Clark Madsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Clark Madsen accept?

Health plans from Select Health list Clark Madsen 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 Clark Madsen affiliated with any hospitals?

According to CMS data, Clark Madsen is affiliated with Mckay-Dee Hospital.

When was this NPI record last updated?

The NPPES record for Clark Madsen was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.