NPPES file of Aug 9, 2026

Nicholas Bacos

General Practice Dentistry · Chicago, IL

Nicholas Bacos is a general practice dentistry with a practice address in Chicago, Illinois, and NPI 1588918734, issued on Nov 8, 2012. Check the license (Illinois 019029283, as entered in NPPES) with the Illinois 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
1588918734
Name
Nicholas Bacos
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019029283 IL
Self-reported in NPPES; status is on the state search
Practice location
430 W Erie St, Chicago, IL 60654
Phone
(920) 838-1649
Enumerated
Nov 8, 2012
Record last updated
Oct 23, 2014 (not updated in 12 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 430 W Erie St

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

  1. Humam Alnajjar, D.D.SDentist1871888537
  2. Atta Bader, DMDDentist1144583550
  3. Agastayya Chandalada, DDSGeneral Practice Dentistry1407084023
  4. Nadya Dedov, D.M.D.Dentist1538419098
  5. Vasanth Raj Dharmaraj, D.D.SGeneral Practice Dentistry1427286798
  6. Thomas Endicott, D.D.S.Dentist1124261623

Verify Nicholas Bacos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 019029283    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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64% fewer Medicare Part D claims than the average general practice dentistry in 2024

30 Medicare Part D claims for 20 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Nicholas Bacos30
  2. Specialty average83

Most prescribed

  1. Ibuprofen14 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: $9.09

1 payment: food and beverage; the largest payer was Ultradent Products 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. Nicholas Bacos$9.09
  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.

1,148 general practice dentistry records list a practice address in Chicago

They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 5,276 general practice dentistry records in Illinois.

All 1,148 in Chicago → All 5,276 in Illinois → Every provider in Chicago →

Other general practice dentistry records in Illinois

  1. Kelli Aaby, DDSLoves Park, IL1508090481
  2. Khadija Aamir Sulemanjee, DMDSkokie, IL1205493269
  3. Mohammad Abbas, DDSNorthlake, IL1013975531
  4. Abdullah Abd EssamadChicago, IL1528848066
  5. Samer Abdallah, DDSPalatine, IL1487092706
  6. Dana Abdeddin, DDSPalos Heights, IL1083442768
  7. Hossam AbdelsalamElgin, IL1184248213
  8. Naser Abdelsalam, DMDChicago, IL1528740875
  9. Tawfik Abdul DayemNaperville, IL1003536269
  10. Osaamah Abdulla, DMDBlue Island, IL1083407886

Common questions

What is Nicholas Bacos's NPI number?

Nicholas Bacos's National Provider Identifier (NPI) is 1588918734, issued on Nov 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Bacos located?

The NPPES record lists a practice address at 430 W Erie St, Chicago, IL, 60654. Phone: (920) 838-1649. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Bacos's license?

NPPES lists Illinois license number 019029283, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas Bacos prescribe under Medicare Part D?

In 2024, Nicholas Bacos had 30 Medicare Part D claims for 20 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.