NPPES file of Aug 9, 2026

Marissa Larson Hughes, NP

Family Nurse Practitioner · St George, UT

Marissa Larson Hughes, NP is a family nurse practitioner with a practice address in St George, Utah, and NPI 1639704471, issued on Mar 11, 2020. Check the license (Utah 8884608-4405, as entered in NPPES) with the Utah board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639704471
Name
Marissa Larson Hughes
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
8884608-4405 UT
Self-reported in NPPES; status is on the state search
Practice location
2825 E Mall Dr, St George, UT 84790
Phone
(435) 215-0400
Enumerated
Mar 11, 2020
Record last updated
Mar 25, 2025
Fax
(435) 215-0401
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2825 E Mall Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ann Ahee, DNP, APRN, NP-CNurse Practitioner1417575564
  2. Colby Barber, M.D.Sports Medicine (Orthopaedic Surgery) Physician1336675016
  3. Scott Barton, M.D.Family Medicine Physician1376690180
  4. Grant Blatter, MPTPhysical Therapist1558377309
  5. Brayden Chamberlain, MDFamily Medicine Physician1801532833
  6. Randy Clark, M.D.Sports Medicine (Orthopaedic Surgery) Physician1679781140

Verify Marissa Larson Hughes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 8884608-4405    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Utah license search

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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

21 Medicare Part D claims for 12 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marissa Hughes21
  2. Specialty average1,305

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.

Industry payments in 2024: $698.67

21 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marissa Hughes$698.67
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

127 family nurse practitioner records list a practice address in St George

They are 127 of the 3,879 NPPES records with a practice address in St George, and 2,167 family nurse practitioner records in Utah.

All 127 in St George → All 2,167 in Utah → Every provider in St George →

Other family nurse practitioner records in Utah

  1. Hafsa Abdikadir, NPDraper, UT1184184863
  2. Joanne Abegglen, N.P.Washington, UT1104909878
  3. Bhagawat AcharyaSalt Lake City, UT1609444603
  4. Tiffany Adames, FNP-BCSouth Jordan, UT1871457697
  5. Bryan Adams, NPLehi, UT1578654224
  6. Leslee Adams, NPProvo, UT1083082283
  7. Ramiro Aguirre SuarezSalt Lake City, UT1134008451
  8. Cara Ahlstrom, APRNKaysville, UT1861005688
  9. Joseph AlatorreEagle Mountain, UT1790665255
  10. Savannah Alder, FNPLogan, UT1811519085

Common questions

What is Marissa Larson Hughes, NP's NPI number?

Marissa Larson Hughes, NP's National Provider Identifier (NPI) is 1639704471, issued on Mar 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Larson Hughes, NP located?

The NPPES record lists a practice address at 2825 E Mall Dr, St George, UT, 84790. Phone: (435) 215-0400. Providers update this record themselves, so call before visiting.

How can I verify Marissa Larson Hughes, NP's license?

NPPES lists Utah license number 8884608-4405, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa Larson Hughes, NP prescribe under Medicare Part D?

In 2024, Marissa Larson Hughes, NP had 21 Medicare Part D claims for 12 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.