NPPES file of Aug 9, 2026

Ronald Duncan, MD

Emergency Medicine Physician · Elwood, IN

Ronald Duncan, MD is an emergency medicine physician with a practice address in Elwood, Indiana, and NPI 1629090980, issued on Jul 24, 2006. Check the license (Indiana 01041517A, 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
1629090980
Name
Ronald Duncan
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
01041517A IN
Self-reported in NPPES; status is on the state search
Practice location
1515 S 19TH St, Elwood, IN 46036
Phone
(765) 298-2800
Enumerated
Jul 24, 2006
Record last updated
Mar 9, 2022
Fax
(765) 298-2820
Medicaid ID
200016800 IN
Medicare enrollment
Enrolled (PECOS I20040401001134); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1992
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 1515 S 19TH St

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

  1. Audrey Alcala, FNPFamily Nurse Practitioner1508176892
  2. Tammy Biele, NPNurse Practitioner1184644296
  3. Sara CoxFamily Medicine Physician1922020288
  4. Steven Gatewood, MDFamily Medicine Physician1427070788
  5. Sarah Hull, RPH.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1992096465

Verify Ronald Duncan 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 01041517A
    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

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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66.7 times the Medicare Part D claims of the average emergency medicine physician in 2024

15,076 Medicare Part D claims for 829 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 550 claims were for opioids.

  1. Ronald Duncan15,076
  2. Specialty average226

Most prescribed

  1. Atorvastatin Calcium693 claims
  2. Gabapentin468 claims
  3. Levothyroxine Sodium464 claims
  4. Amlodipine Besylate440 claims
  5. Albuterol Sulfate Hfa431 claims
  6. Lisinopril401 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: $1,535.30

85 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Duncan$1,535.30
  2. Specialty average$953.79

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. Community Physicians OF Indiana IncElwood, IN

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

2 emergency medicine physician records list a practice address in Elwood

They are 2 of the 108 NPPES records with a practice address in Elwood, and 1,293 emergency medicine physician records in Indiana.

Other emergency medicine physician records in Indiana

  1. Danyelle Aber, M.D.Fort Wayne, IN1003254236
  2. Roy Abraham, MDPortland, IN1912214560
  3. Jennifer Acciani, M.D.Indianapolis, IN1235333998
  4. Nicholas Adams, MDMishawaka, IN1578057758
  5. Robert Adams, DOPaoli, IN1437106341
  6. Chris Adamson, MDBedford, IN1962516013
  7. William Adamy, DOIndianapolis, IN1356741250
  8. Manisha Agarwala, MDCarmel, IN1639325608
  9. John Agee, DOValparaiso, IN1871530105
  10. Mahamad Besher Ahdab, MDWarsaw, IN1487342150

Common questions

What is Ronald Duncan, MD's NPI number?

Ronald Duncan, MD's National Provider Identifier (NPI) is 1629090980, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Duncan, MD located?

The NPPES record lists a practice address at 1515 S 19TH St, Elwood, IN, 46036. Phone: (765) 298-2800. Providers update this record themselves, so call before visiting.

How can I verify Ronald Duncan, MD's license?

NPPES lists Indiana license number 01041517A, 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 Ronald Duncan, MD prescribe under Medicare Part D?

In 2024, Ronald Duncan, MD had 15,076 Medicare Part D claims for 829 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.