NPPES file of Aug 9, 2026

Andrew Robert Johnson, M.D.

Surgery Physician · Mount Vernon, IL

Andrew Robert Johnson, M.D. is a surgery physician with a practice address in Mount Vernon, Illinois, and NPI 1164418943, issued on Sep 27, 2005. Check the license (Illinois 036121708, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164418943
Name
Andrew Robert Johnson
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
036121708 IL
28808 MS
Self-reported in NPPES; status is on the state search
Practice location
4218 Lincolnshire Dr, Mount Vernon, IL 62864
Phone
(618) 242-8480
Enumerated
Sep 27, 2005
Record last updated
Oct 11, 2022
Fax
(618) 242-8499
Medicaid ID
036121708 IL
Medicare enrollment
Enrolled (PECOS I20080911000320); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1998
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 4218 Lincolnshire Dr

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

  1. Kevin Claffey, M.D.Surgery Physician1144226085
  2. Alan Harad, M.D.Surgery Physician1679579510
  3. Jitendra Trivedi, MDInternal Medicine Physician1679687933

Verify Andrew Robert Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036121708
    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
Open 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.

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40% more Medicare Part D claims than the average surgery physician in 2024

206 Medicare Part D claims for 78 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. Andrew Johnson206
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl43 claims
  2. Ondansetron Odt30 claims
  3. Ibuprofen28 claims
  4. Pantoprazole Sodium21 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 73.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score53.8
  2. Costout of 100 · 30%56.5
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $131.13

7 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Johnson$131.13
  2. Specialty average$3,513.80

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. Saint Lukes Hospital OF ChillicotheChillicothe, MO

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

Andrew Robert Johnson among 1,520 surgery physician records in Illinois

Andrew Robert Johnson, M.D. is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1998 · median 2004 among the 650 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 surgery physician records list a practice address in Mount Vernon

They are 10 of the 578 NPPES records with a practice address in Mount Vernon, and 1,520 surgery physician records in Illinois.

The 8 surgery physician records with the nearest ZIP codes

  1. Naresh Ahuja, MDMount Vernon, IL 628641013174598
  2. William BishopMount Vernon, IL 628641235633389
  3. Kevin Claffey, M.D.Mount Vernon, IL 628641144226085
  4. Alan Harad, M.D.Mount Vernon, IL 628641679579510
  5. Lawrence Hollander, MD, FACSMount Vernon, IL 628641912959578
  6. Udaya Liyanage, MDMount Vernon, IL 628641972548287
  7. Danilo Martins, M.D.Mount Vernon, IL 628641881031144
  8. Kimberly Miller-Hammond, MDMount Vernon, IL 628641164665428

Common questions

What is Andrew Robert Johnson, M.D.'s NPI number?

Andrew Robert Johnson, M.D.'s National Provider Identifier (NPI) is 1164418943, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Robert Johnson, M.D. located?

The NPPES record lists a practice address at 4218 Lincolnshire Dr, Mount Vernon, IL, 62864. Phone: (618) 242-8480. Providers update this record themselves, so call before visiting.

How can I verify Andrew Robert Johnson, M.D.'s license?

NPPES lists Illinois license number 036121708, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrew Robert Johnson, M.D. prescribe under Medicare Part D?

In 2024, Andrew Robert Johnson, M.D. had 206 Medicare Part D claims for 78 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Andrew Robert Johnson, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.