NPPES file of Aug 9, 2026

Mario Serrano, D.D.S.

General Practice Dentistry · Chicago, IL

Mario Serrano, D.D.S. is a general practice dentistry with a practice address in Chicago, Illinois, and NPI 1871729046, issued on Jun 2, 2009. Check the license (Illinois 019027920, 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
1871729046
Name
Mario Serrano
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019027920 IL
Self-reported in NPPES; status is on the state search
Practice location
4008 W 26TH St, Chicago, IL 60623
Phone
(773) 277-0200
Enumerated
Jun 2, 2009
Record last updated
Jul 9, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(773) 277-0202
Medicaid ID
1356535496 IL
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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8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →

Verify Mario Serrano 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 019027920    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 Illinois license search

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47% fewer Medicare Part D claims than the average general practice dentistry in 2024

44 Medicare Part D claims for 26 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Mario Serrano44
  2. Specialty average83

Most prescribed

  1. Amoxicillin16 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.

Mario Serrano among 5,276 general practice dentistry records in Illinois

Mario Serrano, D.D.S. is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% 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 64% of them.

  • NPI issued2009 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 75% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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 5,276 in Illinois → Every provider in Chicago → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mohammed Alghazali, DDSChicago, IL 606231508416272
  2. Rita Bagdasarian-Olono, DDSChicago, IL 606231902978422
  3. Carla Delafuente, DDSChicago, IL 606231497952816
  4. Gandy Garcia, D.D.S.Chicago, IL 606231003044082
  5. Emily Greenberg, D.M.DChicago, IL 606231205990728
  6. Eloy Gutierrez, D.D.S.Chicago, IL 606231306916721
  7. Alma Gutierrez, D.D.S.Chicago, IL 606231578633996
  8. Catherine Ha, DMDChicago, IL 606231467948034

Common questions

What is Mario Serrano, D.D.S.'s NPI number?

Mario Serrano, D.D.S.'s National Provider Identifier (NPI) is 1871729046, issued on Jun 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mario Serrano, D.D.S. located?

The NPPES record lists a practice address at 4008 W 26TH St, Chicago, IL, 60623. Phone: (773) 277-0200. Providers update this record themselves, so call before visiting.

How can I verify Mario Serrano, D.D.S.'s license?

NPPES lists Illinois license number 019027920, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Mario Serrano, D.D.S. prescribe under Medicare Part D?

In 2024, Mario Serrano, D.D.S. had 44 Medicare Part D claims for 26 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.