NPPES file of Aug 9, 2026

Diana Marie Dongell, DMD

Endodontics · West Columbia, SC

Diana Marie Dongell, DMD is an endodontics with a practice address in West Columbia, South Carolina, and NPI 1609109529, issued on Sep 10, 2009. Check the license (South Carolina 9984, as entered in NPPES) with the South Carolina 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
1609109529
Name
Diana Marie Dongell
Credential
DMD
Primary taxonomy
Endodontics 1223E0200X
License numbers
9984 SC
DN001316 PA
DS037147 PA
Self-reported in NPPES; status is on the state search
Practice location
3020 Sunset Blvd Ste 100, West Columbia, SC 29169
Phone
(803) 386-7442
Enumerated
Sep 10, 2009
Record last updated
Jul 11, 2023
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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Verify Diana Marie Dongell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 9984
    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 South Carolina license search

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80% fewer Medicare Part D claims than the average endodontics in 2024

24 Medicare Part D claims for 16 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Diana Dongell24
  2. Specialty average121

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: $35.87

6 payments; by number, the most common kind was gift; the largest payer was Sonendo Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Dongell$36
  2. Specialty average$49,740

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

Diana Marie Dongell among 94 endodontics records in South Carolina

Diana Marie Dongell, DMD is one of 94 endodontics records with a practice address in South Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in South Carolina

There are 94 endodontics records in South Carolina.

The 8 endodontics records with the nearest ZIP codes

  1. Michael NimmichSumter, SC 291501952772667
  2. Todd Barrett, DMDColumbia, SC 292041063465136
  3. Mayes McEntire, DMDColumbia, SC 292041609012996
  4. William Gillespie, DMD,MPH,Columbia, SC 292051699790410
  5. Robert Bethea, DDS,MSDColumbia, SC 292061972733624
  6. Anthony Joyce, DDSColumbia, SC 292071205814209
  7. Adam Lane, D.D.S.Columbia, SC 292071063728376
  8. Michael Trout, DDSColumbia, SC 292071972575579

Common questions

What is Diana Marie Dongell, DMD's NPI number?

Diana Marie Dongell, DMD's National Provider Identifier (NPI) is 1609109529, issued on Sep 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Diana Marie Dongell, DMD located?

The NPPES record lists a practice address at 3020 Sunset Blvd Ste 100, West Columbia, SC, 29169. Phone: (803) 386-7442. Providers update this record themselves, so call before visiting.

How can I verify Diana Marie Dongell, DMD's license?

NPPES lists South Carolina license number 9984, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Marie Dongell, DMD prescribe under Medicare Part D?

In 2024, Diana Marie Dongell, DMD had 24 Medicare Part D claims for 16 beneficiaries; the average among endodontics prescribers was 121. 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.