NPPES file of Aug 9, 2026

Doyle Thomas Witt, M.D.

Family Medicine Physician · Chester, IL

Doyle Thomas Witt, M.D. is a family medicine physician with a practice address in Chester, Illinois, and NPI 1649613134, issued on Apr 15, 2013. Check the license (Illinois 036141161, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649613134
Name
Doyle Thomas Witt
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036141161 IL
Self-reported in NPPES; status is on the state search
Practice location
2319 Old Plank RD, Chester, IL 62233
Phone
(618) 826-2388
Enumerated
Apr 15, 2013
Record last updated
Aug 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191007000387); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2013
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 2319 Old Plank RD

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

  1. Eve Hoover, PAPhysician Assistant1245323260
  2. Kathleen Probst, NPFamily Nurse Practitioner1386836328

Verify Doyle Thomas Witt 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 036141161
    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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

256 Medicare Part D claims for 198 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Doyle Witt256
  2. Specialty average3,544

Most prescribed

  1. Sulfamethoxazole-Trimethoprim24 claims
  2. Amoxicillin-Clavulanate Potass21 claims
  3. Prednisone18 claims
  4. Tizanidine Hcl13 claims
  5. Hydrocodone-Acetaminophen12 claims
  6. Ondansetron Odt11 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.

Bills Medicare through one group practice

  1. Electric City Emergency Physicians LLCButler, MO

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

Doyle Thomas Witt among 6,215 family medicine physician records in Illinois

Doyle Thomas Witt, M.D. is one of 6,215 family medicine physician 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 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2013 · median 2006 among the 3,714 with a school on file
  • Record last updated2016 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Chester

They are 10 of the 66 NPPES records with a practice address in Chester, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Monica Anil Lukose, MDChester, IL 622331750951679
  2. John Beck, M.D.Chester, IL 622331801895677
  3. Susan Carr, MDChester, IL 622331982693925
  4. James Kirkpatrick, M.D., PH.D.Chester, IL 622331225471915
  5. James Krieg, MDChester, IL 622331851402390
  6. Lisa Lowry-Rohlfing, MDChester, IL 622331386755973
  7. Joseph Molnar, D.O.Chester, IL 622331306881412
  8. Zachary Orme, DOChester, IL 622331548880818

Common questions

What is Doyle Thomas Witt, M.D.'s NPI number?

Doyle Thomas Witt, M.D.'s National Provider Identifier (NPI) is 1649613134, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Doyle Thomas Witt, M.D. located?

The NPPES record lists a practice address at 2319 Old Plank RD, Chester, IL, 62233. Phone: (618) 826-2388. Providers update this record themselves, so call before visiting.

How can I verify Doyle Thomas Witt, M.D.'s license?

NPPES lists Illinois license number 036141161, 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 Doyle Thomas Witt, M.D. prescribe under Medicare Part D?

In 2024, Doyle Thomas Witt, M.D. had 256 Medicare Part D claims for 198 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.