Nicholas Paul Knighton, DO
Internal Medicine Physician · St George, UT
Nicholas Paul Knighton, DO is an internal medicine physician with a practice address in St George, Utah, and NPI 1588983449, issued on May 18, 2010. Check the license (Utah 9361788-1204, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Nicholas Paul Knighton
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 9361788-1204 UT
7363 KS
Self-reported in NPPES; status is on the state search - Practice location
- 1380 E Medical Center Dr, St George, UT 84790
- Phone
- (435) 251-2992
- Enumerated
- May 18, 2010
- Record last updated
- Oct 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170317000841); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Also registered at 1380 E Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Acor, MDFamily Medicine Physician1154633642
- Brian AdamsPhysician Assistant1710416649
- Brian AdamsNurse Practitioner1528712973
- Daniel Adams, MDVascular & Interventional Radiology Physician1326345257
- Enrique Alfaro, M.D.Hospitalist Physician1184606279
- Scott Allen, M.D.Anesthesiology Physician1881980399
Verify Nicholas Paul Knighton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 9361788-1204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
62 Medicare Part D claims for 32 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Ihc Health Services IncSt George, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Paul Knighton among 664 internal medicine physician records in Utah
Nicholas Paul Knighton, DO is one of 664 internal medicine physician records with a practice address in Utah. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 55% of them.
- NPI issued2010 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2010 · median 2007 among the 354 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Utah
There are 664 internal medicine physician records in Utah.
All 664 in Utah → Every provider in St George → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Bennett, MDSaint George, UT 847901407871510
- Michael Codiga, MDSt George, UT 847901306888219
- Christine Foster, M.D.St George, UT 847901205875747
- Joshua Frame, DOSt George, UT 847901437143443
- Karen Frieden, M.D.St George, UT 847901043289820
- Michelle Gilbert, MDSt George, UT 847901992876452
- Jerold Hagen, MDSt George, UT 847901639102635
- Thomas Jones, MDSt George, UT 847901861410276
Common questions
What is Nicholas Paul Knighton, DO's NPI number?
Nicholas Paul Knighton, DO's National Provider Identifier (NPI) is 1588983449, issued on May 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Paul Knighton, DO located?
The NPPES record lists a practice address at 1380 E Medical Center Dr, St George, UT, 84790. Phone: (435) 251-2992. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Paul Knighton, DO's license?
NPPES lists Utah license number 9361788-1204, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas Paul Knighton, DO prescribe under Medicare Part D?
In 2024, Nicholas Paul Knighton, DO had 62 Medicare Part D claims for 32 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.