NPPES file of Aug 9, 2026

Duncan Campbell, MD

Internal Medicine Physician · Westerville, OH

Duncan Campbell, MD is an internal medicine physician with a practice address in Westerville, Ohio, and NPI 1982162186, issued on Mar 6, 2019. Check the license (Ohio 35.145646, as entered in NPPES) on the State Medical Board of Ohio; 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
1982162186
Name
Duncan Campbell
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35.145646 OH
Self-reported in NPPES; status is on the state search
Practice location
6100 N Hamilton RD, Westerville, OH 43081
Phone
(614) 814-8490
Enumerated
Mar 6, 2019
Record last updated
Mar 14, 2024
Medicare enrollment
Enrolled (PECOS I20230721000656); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
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 6100 N Hamilton RD

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

  1. Muhammad Afzal, MBBSClinical Cardiac Electrophysiology Physician1417240326
  2. Martha Aguila, PA-CPhysician Assistant1669173969
  3. Marios Arvanitis, M.D.Cardiovascular Disease Physician1457761124
  4. Shadae Beale, MDObstetrics & Gynecology Physician1932603370
  5. Katherine Becher, APRN-CNPNurse Practitioner1427727601
  6. Stephanie Beck, APRN-CNPNurse Practitioner1164702320

Verify Duncan Campbell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.145646
    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 Ohio 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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71% fewer Medicare Part D claims than the average internal medicine physician in 2024

926 Medicare Part D claims for 177 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Duncan Campbell926
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium81 claims
  2. Amlodipine Besylate51 claims
  3. Levothyroxine Sodium38 claims
  4. Rosuvastatin Calcium35 claims
  5. Gabapentin34 claims
  6. Pantoprazole Sodium24 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: $170.14

1 payment: food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Duncan Campbell$170.14
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Osu General Internal Medicine LLCWesterville, OH
  2. Osu Internal Medicine LLCWesterville, OH

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

Duncan Campbell among 5,277 internal medicine physician records in Ohio

Duncan Campbell, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2019 · median 2006 among the 3,414 with a school on file
  • Record last updated2024 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 internal medicine physician records list a practice address in Westerville

They are 59 of the 3,300 NPPES records with a practice address in Westerville, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jacqueline Amico, M.D.Westerville, OH 430811487640264
  2. Nancy Andreano, DOWesterville, OH 430811750320024
  3. James Cacchillo, D.O.Westerville, OH 430811588642896
  4. Nami Cho, M.D.Westerville, OH 430811023091683
  5. Nina Deep, M.D.Westerville, OH 430811154308369
  6. Mark Easterday, M.D.Westerville, OH 430811891773263
  7. Douglas Fosselman, M.D.Westerville, OH 430811679556229
  8. Jennifer Haines, M.D.Westerville, OH 430811043206824

Common questions

What is Duncan Campbell, MD's NPI number?

Duncan Campbell, MD's National Provider Identifier (NPI) is 1982162186, issued on Mar 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Duncan Campbell, MD located?

The NPPES record lists a practice address at 6100 N Hamilton RD, Westerville, OH, 43081. Phone: (614) 814-8490. Providers update this record themselves, so call before visiting.

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

NPPES lists Ohio license number 35.145646, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Duncan Campbell, MD prescribe under Medicare Part D?

In 2024, Duncan Campbell, MD had 926 Medicare Part D claims for 177 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.