NPPES file of Aug 9, 2026

Stacy R. Marriott, APRN, CNP

Family Nurse Practitioner · Alton, IL

Stacy R. Marriott, APRN, CNP is a family nurse practitioner with a practice address in Alton, Illinois, and NPI 1255981528, issued on Sep 18, 2019. Check the license (Illinois 277002128, as entered in NPPES) with the Illinois 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
1255981528
Name
Stacy R. Marriott
Credential
APRN, CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
277002128 IL
Self-reported in NPPES; status is on the state search
Practice location
2 Saint Anthonys Way Ste 205, Alton, IL 62002
Phone
(618) 463-2222
Enumerated
Sep 18, 2019
Record last updated
Apr 25, 2025
Fax
(618) 463-5004
Medicare enrollment
Enrolled (PECOS I20191001000587); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2 Saint Anthonys Way Ste 205

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

  1. Deena Brown, FNPFamily Medicine Physician1548995897
  2. Isha McConkey, DOFamily Medicine Physician1952693707

Verify Stacy R. Marriott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 277002128
    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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.3 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,362 Medicare Part D claims for 384 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 113 claims were for opioids.

  1. Stacy Marriott4,362
  2. Specialty average1,305

Most prescribed

  1. Lisinopril205 claims
  2. Atorvastatin Calcium197 claims
  3. Levothyroxine Sodium184 claims
  4. Amlodipine Besylate145 claims
  5. Rosuvastatin Calcium112 claims
  6. Gabapentin96 claims

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: $595.03

33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Stacy Marriott$595.03
  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.

Bills Medicare through 3 group practices

  1. Hshs Medical Group IncHighland, IL
  2. Osf Multi-Specialty GroupAlton, IL
  3. St Josephs Hospital OF The Hospital Sisters OF The Third Order OF St FHighland, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stacy R. Marriott among 7,639 family nurse practitioner records in Illinois

Stacy R. Marriott, APRN, CNP is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2018 among the 4,778 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 family nurse practitioner records list a practice address in Alton

They are 38 of the 1,113 NPPES records with a practice address in Alton, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jacqueline Baalman, FNP-BCAlton, IL 620021912236183
  2. Cody Bilderback, FNPAlton, IL 620021467890657
  3. Cheryl Bray, FNPAlton, IL 620021225121619
  4. Lynn Brown, F.N.P.Alton, IL 620021275611618
  5. Kelley Campbell, RN, FNP-BCAlton, IL 620021245590074
  6. Tracy Dietz, FNPAlton, IL 620021477941938
  7. Shelly Hanko, FNPAlton, IL 620021740303627
  8. Christine Harlan, FNP-BCAlton, IL 620021477882454

Common questions

What is Stacy R. Marriott, APRN, CNP's NPI number?

Stacy R. Marriott, APRN, CNP's National Provider Identifier (NPI) is 1255981528, issued on Sep 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Stacy R. Marriott, APRN, CNP located?

The NPPES record lists a practice address at 2 Saint Anthonys Way Ste 205, Alton, IL, 62002. Phone: (618) 463-2222. Providers update this record themselves, so call before visiting.

How can I verify Stacy R. Marriott, APRN, CNP's license?

NPPES lists Illinois license number 277002128, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Stacy R. Marriott, APRN, CNP prescribe under Medicare Part D?

In 2024, Stacy R. Marriott, APRN, CNP had 4,362 Medicare Part D claims for 384 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.

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.