NPPES file of Aug 9, 2026

John Eric Cercek, D.M.D. M.S.D.

Endodontics · Reno, NV

John Eric Cercek, D.M.D. M.S.D. is an endodontics with a practice address in Reno, Nevada, and NPI 1134560519, issued on Jul 12, 2013. Check the license (Nevada 6437, as entered in NPPES) with the Nevada 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
1134560519
Name
John Eric Cercek
Credential
D.M.D. M.S.D.
Primary taxonomy
Endodontics 1223E0200X
License numbers
6437 NV
S7-98 NV
Self-reported in NPPES; status is on the state search
Practice location
6880 S Mccarran Blvd Ste 14, Reno, NV 89509
Phone
(775) 460-9421
Enumerated
Jul 12, 2013
Record last updated
Jun 2, 2025
Fax
(775) 460-9422
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 6880 S Mccarran Blvd Ste 14

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

  1. Adewale BusariPsychiatric/Mental Health Nurse Practitioner1942861950

Verify John Eric Cercek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 6437
    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
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31% fewer Medicare Part D claims than the average endodontics in 2024

84 Medicare Part D claims for 42 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. 17 claims were for opioids.

  1. John Cercek84
  2. Specialty average121

Most prescribed

  1. Chlorhexidine Gluconate18 claims
  2. Hydrocodone-Acetaminophen16 claims
  3. Amoxicillin-Clavulanate Potass14 claims
  4. Amoxicillin12 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: $63.14

7 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. John Cercek$63
  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.

John Eric Cercek among 63 endodontics records in Nevada

John Eric Cercek, D.M.D. M.S.D. is one of 63 endodontics records with a practice address in Nevada. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 81% of them.

  • NPI issued2013 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2025 · 81% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Nevada

There are 63 endodontics records in Nevada.

The 8 endodontics records with the nearest ZIP codes

  1. Greg Brouner, DDSReno, NV 895091356564090
  2. Gabriel Smith, DMDReno, NV 895091366797144
  3. Benjamin Brown, DMD, MSDReno, NV 895111316341613
  4. Randall Iwasiuk, D.D.S.Reno, NV 895111982846838
  5. Monica Ko, DMDReno, NV 895111316475247
  6. David Reeves, D.D.S.Reno, NV 895111982846846
  7. Scott Weed, DDSReno, NV 895111457344889
  8. Walter Bell, DDSReno, NV 895031831252865

Common questions

What is John Eric Cercek, D.M.D. M.S.D.'s NPI number?

John Eric Cercek, D.M.D. M.S.D.'s National Provider Identifier (NPI) is 1134560519, issued on Jul 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Eric Cercek, D.M.D. M.S.D. located?

The NPPES record lists a practice address at 6880 S Mccarran Blvd Ste 14, Reno, NV, 89509. Phone: (775) 460-9421. Providers update this record themselves, so call before visiting.

How can I verify John Eric Cercek, D.M.D. M.S.D.'s license?

NPPES lists Nevada license number 6437, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does John Eric Cercek, D.M.D. M.S.D. prescribe under Medicare Part D?

In 2024, John Eric Cercek, D.M.D. M.S.D. had 84 Medicare Part D claims for 42 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.