NPPES file of Aug 9, 2026

Michael Harris, MD

Internal Medicine Physician · Greenville, IL

Michael Harris, MD is an internal medicine physician with a practice address in Greenville, Illinois, and NPI 1083716476, issued on Sep 5, 2006. Check the license (Illinois 036073471, 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
1083716476
Name
Michael Harris
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036073471 IL
Self-reported in NPPES; status is on the state search
Practice location
200 Health Care Dr, Greenville, IL 62246
Phone
(618) 664-1230
Enumerated
Sep 5, 2006
Record last updated
May 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
036073471 IL
Medicare enrollment
Enrolled (PECOS I20040512000036); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 1985
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 200 Health Care Dr

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

  1. Andrew Abbeg, D.O.Emergency Medicine Physician1548490311
  2. Jodi Ahern-SchoenClinical Social Worker1568878577
  3. Charles Auer, MDEmergency Medicine Physician1073540431
  4. Jamie Baum, M.D.Emergency Medicine Physician1528004876
  5. Bobby Blum, ANP-CAdult Health Nurse Practitioner1235403643
  6. Michael Bond, DOEmergency Medicine Physician1386623353

Verify Michael Harris 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 036073471
    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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34% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,089 Medicare Part D claims for 238 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 147 claims were for opioids.

  1. Michael Harris2,089
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate162 claims
  2. Atorvastatin Calcium108 claims
  3. Hydrocodone-Acetaminophen70 claims
  4. Metoprolol Succinate70 claims
  5. Furosemide69 claims
  6. Albuterol Sulfate Hfa65 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): 90.8 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 score87.0
  2. Costout of 100 · 30%68.1
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Cep America-Illinois Hospitalists, LLPEffingham, IL

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

Michael Harris among 7,238 internal medicine physician records in Illinois

Michael Harris, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1985 · median 2003 among the 3,580 with a school on file
  • Record last updated2019 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 internal medicine physician records list a practice address in Greenville

They are 2 of the 160 NPPES records with a practice address in Greenville, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ann Hagedorn, MDGreenville, IL 622461245237825
  2. Kimberly Hudspeth, M.D.Germantown, IL 622451518079623
  3. Alejandro Alvarado, M.D.Highland, IL 622491780687640
  4. Janet Alvarado, M.D.Highland, IL 622491336114818
  5. Loren Chassels, D.O.Highland, IL 622491528147444
  6. Haydan FahrenholtzHighland, IL 622491578434106
  7. Roger Fulton, MDHighland, IL 622491972542488
  8. Scott Halvorson, MDHighland, IL 622491407838444

Common questions

What is Michael Harris, MD's NPI number?

Michael Harris, MD's National Provider Identifier (NPI) is 1083716476, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Harris, MD located?

The NPPES record lists a practice address at 200 Health Care Dr, Greenville, IL, 62246. Phone: (618) 664-1230. Providers update this record themselves, so call before visiting.

How can I verify Michael Harris, MD's license?

NPPES lists Illinois license number 036073471, 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 Michael Harris, MD prescribe under Medicare Part D?

In 2024, Michael Harris, MD had 2,089 Medicare Part D claims for 238 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Michael Harris, MD's MIPS final score?

The 2023 MIPS final score is 90.8 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.