NPPES file of Aug 9, 2026

Deandra Marissah Thompson, PA

Physician Assistant · Fairfield, IL

Deandra Marissah Thompson, PA is a physician assistant with a practice address in Fairfield, Illinois, and NPI 1134877939, issued on Mar 11, 2022. Check the license 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
1134877939
Name
Deandra Marissah Thompson
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
303 NW 11TH St, Fairfield, IL 62837
Phone
(618) 842-2611
Enumerated
Mar 11, 2022
Record last updated
Mar 11, 2022
Medicare enrollment
Enrolled (PECOS I20230814000728); 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.
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Also registered at 303 NW 11TH St

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

  1. Christopher Beehn, DPT, OCS, CSCSPhysical Therapist1518910330
  2. April Best, M.S. CCC-SLPSpeech-Language Pathologist1790982650
  3. Whitney Buckles, RD, LDNRegistered Dietitian1063802916
  4. Erica Fearday, NPFamily Nurse Practitioner1770386765
  5. Linda JennetteCertified Registered Nurse Anesthetist1891110532
  6. Kimberly King, CRNACertified Registered Nurse Anesthetist1518921964

Verify Deandra Marissah Thompson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% more Medicare Part D claims than the average physician assistant in 2024

1,397 Medicare Part D claims for 197 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 109 claims were for opioids.

  1. Deandra Thompson1,397
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen66 claims
  2. Lisinopril65 claims
  3. Atorvastatin Calcium59 claims
  4. Losartan Potassium41 claims
  5. Metoprolol Tartrate41 claims
  6. Meloxicam35 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: $17.42

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deandra Thompson$17.42
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Fairfield Memorial Hospital AssociationFairfield, IL

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

Deandra Marissah Thompson among 4,926 physician assistant records in Illinois

Deandra Marissah Thompson, PA is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 71% of them.

  • NPI issued2022 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2022 · median 2019 among the 3,407 with a school on file
  • Record last updated2022 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 physician assistant records list a practice address in Fairfield

They are 3 of the 132 NPPES records with a practice address in Fairfield, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Matthew Brown, PA-CFairfield, IL 628371184190829
  2. Kenneth Schweiss, P.A.Fairfield, IL 628371093712622
  3. Tamara Collard, P.A.Du Quoin, IL 628321508960915
  4. Gorana MicevicDu Quoin, IL 628321710516604
  5. Michael Poiter, PA-CDu Quoin, IL 628321194988493
  6. Analiese Wilmsmeyer, PA-SDu Quoin, IL 628321164350369
  7. Sherrill Hinds, PA-CGrayville, IL 628441962983338
  8. Alicia Kinsolving, PA-CGrayville, IL 628441225173347

Common questions

What is Deandra Marissah Thompson, PA's NPI number?

Deandra Marissah Thompson, PA's National Provider Identifier (NPI) is 1134877939, issued on Mar 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Deandra Marissah Thompson, PA located?

The NPPES record lists a practice address at 303 NW 11TH St, Fairfield, IL, 62837. Phone: (618) 842-2611. Providers update this record themselves, so call before visiting.

How can I verify Deandra Marissah Thompson, PA's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Deandra Marissah Thompson, PA prescribe under Medicare Part D?

In 2024, Deandra Marissah Thompson, PA had 1,397 Medicare Part D claims for 197 beneficiaries; the average among physician assistant prescribers was 830. 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.