NPPES file of Aug 9, 2026

Christopher A. Chesnut, MD

Emergency Medicine Physician · Plymouth, IN

Christopher A. Chesnut, MD is an emergency medicine physician with a practice address in Plymouth, Indiana, and NPI 1144634742, issued on Jun 12, 2014. Check the license (Indiana 01078314A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1144634742
Name
Christopher A. Chesnut
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
01078314A IN
Self-reported in NPPES; status is on the state search
Practice location
1915 Lake Ave, Plymouth, IN 46563
Phone
(574) 523-3160
Enumerated
Jun 12, 2014
Record last updated
Jul 21, 2022
Medicaid ID
300002322 IN
Medicare enrollment
Enrolled (PECOS I20170531001601); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2014
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 1915 Lake Ave

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

  1. Candie Books, FNP-CFamily Nurse Practitioner1194334631
  2. Rebecca Brice, D.O.Family Medicine Physician1235245002
  3. Aimee CladyFamily Nurse Practitioner1902345879
  4. Jessica Cooper, FNPFamily Nurse Practitioner1013384262
  5. Christine Eaton, COTA DTAOccupational Therapy Assistant1437372505
  6. Monica Esquivel, R.D.Registered Dietitian1033430681

Verify Christopher A. Chesnut in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01078314A
    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 Indiana license search

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20% fewer Medicare Part D claims than the average emergency medicine physician in 2024

180 Medicare Part D claims for 141 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 25 claims were for opioids.

  1. Christopher Chesnut180
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt26 claims
  2. Cephalexin21 claims
  3. Prednisone20 claims
  4. Hydrocodone-Acetaminophen18 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. Cep America LLCMishawaka, IN

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

Christopher A. Chesnut among 1,293 emergency medicine physician records in Indiana

Christopher A. Chesnut, MD is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.

  • NPI issued2014 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2012 among the 814 with a school on file
  • Record last updated2022 · 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 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Indiana

There are 1,293 emergency medicine physician records in Indiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Dinesh Shah, MDPlymouth, IN 465631962427161
  2. Rebekah Franklin, RNPierceton, IN 465621811829849
  3. Nicholas Timm, MDNew Carlisle, IN 465521528123999
  4. Nicholas Adams, MDMishawaka, IN 465451578057758
  5. Christy Annis, M.D.Mishawaka, IN 465451104042597
  6. Kurtis Dejong, MDMishawaka, IN 465451184680159
  7. George Drew, DOMishawaka, IN 465451639223605
  8. Stephen Eder, M.D.Mishawaka, IN 465451437322005

Common questions

What is Christopher A. Chesnut, MD's NPI number?

Christopher A. Chesnut, MD's National Provider Identifier (NPI) is 1144634742, issued on Jun 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christopher A. Chesnut, MD located?

The NPPES record lists a practice address at 1915 Lake Ave, Plymouth, IN, 46563. Phone: (574) 523-3160. Providers update this record themselves, so call before visiting.

How can I verify Christopher A. Chesnut, MD's license?

NPPES lists Indiana license number 01078314A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher A. Chesnut, MD prescribe under Medicare Part D?

In 2024, Christopher A. Chesnut, MD had 180 Medicare Part D claims for 141 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.