Dr. Nicholas Paul Knighton
Dr. Nicholas P. Knighton
Last updated: Oct 1, 2021

Dr. Nicholas P. Knighton

  • Gender: Male
  • Experience: 11 years
  • Graduation year: 2010
  • Sole propriator: No
  • NPI: 1588983449

Dr. Nicholas P. Knighton DO

Internist

He is located at 1380 East Medical Center Drive in St George, UT 84790. Can help patients with the following: Chest Pain, Cystitis, Diarrhea, Fever, Headache, Influenza. His National Provider Identifier (NPI) number is 1588983449. Appointment can be made via the phone number (435) 251-2992. He is affiliated with 4 hospitals.

Conditions treated

Dr. Nicholas Paul Knighton, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Nicholas P. Knighton.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Nicholas P. Knighton as in-network for the following 2026 plans.

Health plans

Select Health

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 21 plans from Select Health
Select Health plans
Plan Plan type Network tier New patients
Med Benchmark Expanded Bronze Select Copay Plan HMO · Expanded Bronze Preferred Accepting new patients
Med Benchmark Expanded Bronze Standardized Plan HMO · Expanded Bronze Preferred Accepting new patients
Med Benchmark Gold Standardized Plan HMO · Gold Preferred Accepting new patients
Med Benchmark Platinum HMO · Platinum Preferred Accepting new patients
Med Benchmark Platinum Standardized Plan HMO · Platinum Preferred Accepting new patients
Med Benchmark Silver 6000 Medical Deductible w/Vision HMO · Silver Preferred Accepting new patients
Med Benchmark Silver Standardized Plan HMO · Silver Preferred Accepting new patients
Med Gold 1500 Medical Deductible HMO · Gold Preferred Accepting new patients
Signature Benchmark Gold HMO · Gold Preferred Accepting new patients
Signature Benchmark Gold Standardized Plan HMO · Gold Preferred Accepting new patients
Signature Benchmark Silver 5900 Medical Deductible HMO · Silver Preferred Accepting new patients
Signature Benchmark Silver Standardized Plan HMO · Silver Preferred Accepting new patients
Value Benchmark Expanded Bronze Select Copay Plan HMO · Expanded Bronze Preferred Accepting new patients
Value Benchmark Gold Standardized Plan HMO · Gold Preferred Accepting new patients
Value Benchmark Platinum HMO · Platinum Preferred Accepting new patients
Value Benchmark Platinum Standardized Plan HMO · Platinum Preferred Accepting new patients
Value Benchmark Silver 5900 Medical Deductible HMO · Silver Preferred Accepting new patients
Value Benchmark Silver Standardized Plan HMO · Silver Preferred Accepting new patients
Value Expanded Bronze 6900 Medical Deductible HMO · Expanded Bronze Preferred Accepting new patients
Value Gold 1500 Medical Deductible HMO · Gold Preferred Accepting new patients
Value Silver 3000 Medical Deductible HMO · Silver Preferred Accepting new patients

University of Utah Health Plans

Network data as of Sep 14, 2026, as reported by the insurer.

Show all 6 plans from University of Utah Health Plans
University of Utah Health Plans plans
Plan Plan type Network tier New patients
Healthy Premier Bronze HSA EPO · Expanded Bronze Preferred Accepting new patients
Healthy Premier Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Healthy Premier Gold Copay Office Visits EPO · Gold Preferred Accepting new patients
Healthy Premier Gold Standard EPO · Gold Preferred Accepting new patients
Healthy Premier Silver Copay Office Visits EPO · Silver Preferred Accepting new patients
Healthy Premier Silver Standard EPO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Nicholas P. Knighton is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Nicholas P. Knighton is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Ihc Health Services Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

Graduated in 2010

Affiliated hospitals

MESA VIEW REGIONAL HOSPITAL
1299 BERTHA HOWE AVENUE
MESQUITE, 89027 NV
(702) 346-8040
DIXIE REGIONAL MEDICAL CENTER
1380 EAST MEDICAL CENTER DRIVE
ST GEORGE, 84790 UT
(435) 251-2100
PAGE HOSPITAL
501 NORTH NAVAJO DRIVE
PAGE, 86040 AZ
(928) 645-2424
GARFIELD MEMORIAL HOSPITAL
200 NORTH 400 EAST
PANGUITCH, 84759 UT
(435) 676-8811

Looking for more Internists?

Out of the 57 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Sandra Maria Teresa Francis-Rogers
  • Gender: Female
  • Address: 1380 East Medical Center Drive St George, 84790, UT
Dr. Shawn Gregory Mecham
  • Gender: Male
  • Address: 1380 East Medical Center Drive St George, 84790, UT
Dr. James Bown
  • Gender: Male
  • Address: Suite A 368 East Riverside Drive St George, 84790, UT
Dr. Joshua Luekenga Frame
  • Gender: Male
  • Address: Suite 100 292 South 1470 East St George, 84790, UT
Dr. Steven W. Lewis
  • Gender: Male
  • Address: 1380 East Medical Center Drive St George, 84790, UT
Dr. Joseph Hunter Woolley
  • Gender: Male
  • Address: Suite 100 292 South 1470 East Saint George, 84790, UT
Dr. Carlos A. Leon
  • Gender: Male
  • Address: 624 South 1000 East Suite 103 St George, 84790, UT
Dr. Daniel Cotoi
  • Gender: Male
  • Address: 1380 East Medical Center Drive St George, 84790, UT
Dr. Karen Frieden
  • Gender: Female
  • Address: Suite 1400 1380 East Medical Center Drive St George, 84790, UT
Dr. Cathleen Magill Obray
  • Gender: Female
  • Address: Suite 2200 1380 East Medical Center Drive St George, 84790, UT

Questions & Answers

Where can you meet with Dr. Nicholas Paul Knighton?

Dr. Nicholas Paul Knighton's office is located at 1380 East Medical Center Drive in St George, UT 84790.

Does Dr. Nicholas Paul Knighton accept insurance?

Dr. Nicholas Paul Knighton is listed in-network for 27 ACA Marketplace (Obamacare/HealthCare.gov) plans from Select Health, University of Utah Health Plans. See the Marketplace plans section for details.

Has Dr. Nicholas Paul Knighton affiliation with hospitals?

Dr. Nicholas Paul Knighton is affiliated with MESA VIEW REGIONAL HOSPITAL. For the full list of hospitals see this list.

What conditions does Dr. Nicholas Paul Knighton treat?

Dr. Nicholas Paul Knighton provides treatment for Chest Pain, Cystitis, Diarrhea, Fever, Headache, Influenza. For the full list see this list.