NPPES file of Aug 9, 2026

John C. Eum

General Practice Dentistry · Newark, DE

John C. Eum is a general practice dentistry with a practice address in Newark, Delaware, and NPI 1275700130, issued on May 9, 2008. Check the license (Delaware G1-0001278, as entered in NPPES) with the Delaware board that licenses this profession; 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
1275700130
Name
John C. Eum
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
G1-0001278 DE
Self-reported in NPPES; status is on the state search
Practice location
685 E Chestnut Hill RD, Newark, DE 19713
Phone
(302) 455-9555
Enumerated
May 9, 2008
Record last updated
Jan 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 685 E Chestnut Hill RD

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

  1. Wen Hu, DDSGeneral Practice Dentistry1649776030
  2. Evelyn Hyland, D.D.S.Dentist1457649394
  3. John Lawrence, DDSDentist1003089533
  4. Hayoung LimStudent in an Organized Health Care Education/Training Program1598024457
  5. Hans Liu, DDSDentist1760655930
  6. Kaitlyn Lotti, D.D.S.General Practice Dentistry1821417262

Verify John C. Eum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license G1-0001278
    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
Find the Delaware license search

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37% fewer Medicare Part D claims than the average general practice dentistry in 2024

52 Medicare Part D claims for 36 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. John Eum52
  2. Specialty average83

Most prescribed

  1. Amoxicillin28 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: $180.42

3 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Eum$180.42
  2. Specialty average$597.01

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

John C. Eum among 245 general practice dentistry records in Delaware

John C. Eum is one of 245 general practice dentistry records with a practice address in Delaware. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Delaware

There are 245 general practice dentistry records in Delaware.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gregg Fink, D.M.D.Newark, DE 197131053471219
  2. Nicole Harrison, DMDNewark, DE 197131407774375
  3. Wen Hu, DDSNewark, DE 197131649776030
  4. Eunlim KimNewark, DE 197131013640499
  5. Kaitlyn Lotti, D.D.S.Newark, DE 197131821417262
  6. Linda Nguyen, DDSNewark, DE 197131376609966
  7. Susan Pugliese, DDSNewark, DE 197131154368462
  8. Veena Reddy, DMDNewark, DE 197131376941443

Common questions

What is John C. Eum's NPI number?

John C. Eum's National Provider Identifier (NPI) is 1275700130, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John C. Eum located?

The NPPES record lists a practice address at 685 E Chestnut Hill RD, Newark, DE, 19713. Phone: (302) 455-9555. Providers update this record themselves, so call before visiting.

How can I verify John C. Eum's license?

NPPES lists Delaware license number G1-0001278, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does John C. Eum prescribe under Medicare Part D?

In 2024, John C. Eum had 52 Medicare Part D claims for 36 beneficiaries; the average among general practice dentistry prescribers was 83. 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.