DR. KIRK U KNOWLTON M.D.
NPI 1376591339
Internal Medicine - Cardiovascular Disease in Murray, UT

Q: What is Kirk Knowlton's NPI number?

The NPI number for Kirk Knowlton is 1376591339. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Q: What is Kirk Knowlton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Kirk Knowlton was last updated on August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.

Active since May 04, 2006PECOS EnrolledAccepts Medicare Assignment

5121 S COTTONWOOD ST, MURRAY, UT 84107(801) 507-4000 Get Directions Write a Review

NPPES record last updated: August 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 22, 2024, Jan 11, 2016 (2 updates tracked since 2016).

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About Dr. Kirk U Knowlton M.d. NPPES

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

DR. KIRK U KNOWLTON M.D. (NPI 1376591339) is an individual cardiovascular disease provider in Murray, Utah, licensed in Utah (9626726-1205) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Intermountain Medical Center, and is a graduate of University Of Utah School Of Medicine (1984).

NPPES Registry Identity

NPI1376591339

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. KIRK U KNOWLTONCredential: M.D.

Location Address5121 S COTTONWOOD STMurray, UT 84107-5701

Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128

Phone(801) 507-4000

Sole ProprietorNo

Medical School CMSUniversity Of Utah School Of MedicineGraduated 1984

Enumeration DateMay 4, 2006

Last NPPES UpdateAugust 22, 20242 updates tracked since enumeration

NPPES CertifiedAugust 22, 2024

✔ NPI 1376591339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in UT · 9626726-1205

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

5121 S COTTONWOOD ST, Murray, UT 84107

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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. Kirk U Knowlton 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 ID8527182906

PECOS Enrollment IDI20160204002352

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 Kirk Knowlton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ihc Health Services, Inc.

Same address

General Acute Care Hospital

5121 COTTONWOOD ST
Murray, UT 84107

Reassigned Medicare billing, Utah enrollment
1,729 clinicians in this Medicare group

NPI 1043220650 (801) 507-7000

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 5

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.

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.

143 services120 patients

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.

44 services33 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

20 services20 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

13 services13 patients

Insertion of tube in right heart chambers for measurement 93451

This procedure involves placing a small, flexible tube into the right side of your heart. It helps assess how your heart is functioning by measuring pressures within the heart chambers. It's a key tool in diagnosing certain heart conditions.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Intermountain Medical Center

Acute Care Hospitals · Murray, UT

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number460010

Location5121 South Cottonwood StreetMurray, UT 84107 · Salt Lake County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84107 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

$125.70 typical visit price

range $54.34 – $166.03

Typical copayment $31.42 (range $13.58 – $41.50)

Most-billed visit code 99204

Established Patient

$68.01 typical visit price

range $17.23 – $135.20

Typical copayment $17.00 (range $4.30 – $33.80)

Most-billed visit code 99213

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.

ANASTASIYA MANKOUSKI MD

Pediatrics (Neonatal-Perinatal Medicine)

5121 S COTTONWOOD ST
SALT LAKE CITY, UT 84107

Salt Lake County (801) 507-7000

TARYN A. YOUNG MD

Hospitalist

5121 S COTTONWOOD ST
SALT LAKE CITY, UT 84107

Salt Lake County (801) 507-4384

NATHANIEL ALAN KELLER DPT

Physical Therapist

5121 S COTTONWOOD ST
MURRAY, UT 84107

Salt Lake County (805) 798-2901

JENNIFER LAWLEY RN

Student in an Organized Health Care Education/Training Program

5121 S COTTONWOOD ST
MURRAY, UT 84107

Salt Lake County (801) 507-7000

DR. JARED DAVID MILLER MD

Internal Medicine (Clinical Cardiac Electrophysiology)

5121 S COTTONWOOD ST
SALT LAKE CITY, UT 84107

Salt Lake County (801) 507-3500

JONATHAN MIDDLEMISS PA-C

Physician Assistant

5121 S COTTONWOOD ST
MURRAY, UT 84107

Salt Lake County (801) 507-3460

RICHA PARAG SHETH MD

Internal Medicine

5121 S COTTONWOOD ST
MURRAY, UT 84107

Salt Lake County (801) 507-7000

ANDREW SCOTT BIESINGER NP

Nurse Practitioner

5121 S COTTONWOOD ST
MURRAY, UT 84107

Salt Lake County (801) 507-3462

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 Kirk Knowlton's NPI number?

The NPI number for Kirk Knowlton is 1376591339. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Kirk Knowlton located?

Kirk Knowlton practices at 5121 S Cottonwood St, Murray, UT 84107. The listed phone number is (801) 507-4000.

What is Kirk Knowlton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Kirk Knowlton enrolled in Medicare?

Yes. Kirk Knowlton 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 Kirk Knowlton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kirk Knowlton reassigns Medicare benefits to Ihc Health Services, Inc. (Murray, 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 Kirk Knowlton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kirk Knowlton accept?

Health plans from Select Health list Kirk Knowlton 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 Kirk Knowlton affiliated with any hospitals?

According to CMS data, Kirk Knowlton is affiliated with Intermountain Medical Center.

When was this NPI record last updated?

The NPPES record for Kirk Knowlton was last updated on August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.