NPPES file of Aug 9, 2026

Daniel Joseph Cassis, D.D.S.

General Practice Dentistry · Fayetteville, WV

Daniel Joseph Cassis, D.D.S. is a general practice dentistry with a practice address in Fayetteville, West Virginia, and NPI 1386964948, issued on Jun 7, 2010. Check the license (West Virginia 3912, as entered in NPPES) with the West Virginia 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
1386964948
Name
Daniel Joseph Cassis
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
3912 WV
Self-reported in NPPES; status is on the state search
Practice location
138 Lively St, Fayetteville, WV 25840
Phone
(304) 574-0424
Enumerated
Jun 7, 2010
Record last updated
Jun 7, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(304) 574-2102
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 138 Lively St

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

  1. Bruce Cassis, D.D.S.Dentist1679664510
  2. Margaret Jones, DDSGeneral Practice Dentistry1821550260
  3. David Meadows, DDSDentist1902526924

Verify Daniel Joseph Cassis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich West Virginia board licenses this profession
    Search for license 3912
    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 West Virginia license search

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42% fewer Medicare Part D claims than the average general practice dentistry in 2024

48 Medicare Part D claims for 40 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Daniel Cassis48
  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: $20.13

1 payment: food and beverage; the largest payer was Solventum Corporation. 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. Daniel Cassis$20.13
  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.

4 general practice dentistry records list a practice address in Fayetteville

They are 4 of the 165 NPPES records with a practice address in Fayetteville, and 547 general practice dentistry records in West Virginia.

Other general practice dentistry records in West Virginia

  1. Jonathan Abraham, DDSCharleston, WV1538382270
  2. Taylor Abraham, DDSBridgeport, WV1720938467
  3. Caitland Adkins, DDSRichwood, WV1689149122
  4. Joey Adkins, DDSElkview, WV1558580712
  5. Lloyd Adkins, DDSRichwood, WV1295749810
  6. Mohamad Al Halak, DDSMorgantown, WV1205529815
  7. Zana Al-SaloumMorgantown, WV1588246045
  8. Safa Alathari, DMDMorgantown, WV1396361598
  9. James Aldridge, D.D.S.Huntington, WV1134149834
  10. Alain Alimario, DDSWeirton, WV1245311729

Common questions

What is Daniel Joseph Cassis, D.D.S.'s NPI number?

Daniel Joseph Cassis, D.D.S.'s National Provider Identifier (NPI) is 1386964948, issued on Jun 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Joseph Cassis, D.D.S. located?

The NPPES record lists a practice address at 138 Lively St, Fayetteville, WV, 25840. Phone: (304) 574-0424. Providers update this record themselves, so call before visiting.

How can I verify Daniel Joseph Cassis, D.D.S.'s license?

NPPES lists West Virginia license number 3912, as entered by the provider. Search the West Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel Joseph Cassis, D.D.S. prescribe under Medicare Part D?

In 2024, Daniel Joseph Cassis, D.D.S. had 48 Medicare Part D claims for 40 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.