NPPES file of Aug 9, 2026

Ruperto Mayuga, M.D.

Cardiovascular Disease Physician · Chicago, IL

Ruperto Mayuga, M.D. is a cardiovascular disease physician with a practice address in Chicago, Illinois, and NPI 1073557740, issued on Jun 15, 2006. Check the license (Illinois 036075687, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1073557740
Name
Ruperto Mayuga
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
036075687 IL
Self-reported in NPPES; status is on the state search
Practice location
2800 N Sheridan RD, Chicago, IL 60657
Phone
(773) 281-7660
Enumerated
Jun 15, 2006
Record last updated
Jun 17, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(773) 281-0841
Medicaid ID
036075687 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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Also registered at 2800 N Sheridan RD

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

  1. Mary Atha, NPNurse Practitioner1235229469
  2. Nasrin Azimzadeh, D.M.D.General Practice Dentistry1215070453
  3. Bruce Blacker, M.D.Internal Medicine Physician1982603924
  4. Stephen Bonzak, L.AC.Acupuncturist1205075264
  5. William Bradshaw, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1588637953
  6. Robert Breyer, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1992777445

Verify Ruperto Mayuga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036075687
    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
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

18 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Ruperto Mayuga18
  2. Specialty average3,078

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.

Ruperto Mayuga among 1,073 cardiovascular disease physician records in Illinois

Ruperto Mayuga, M.D. is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2014 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Illinois

There are 1,073 cardiovascular disease physician records in Illinois.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Ajay Baddi, M.D.Chicago, IL 606571831145804
  2. Harry Cohen, M.D.Chicago, IL 606571821081480
  3. Sorin Danciu, M.D.Chicago, IL 606571003007170
  4. Brian Hachey, M.D.Chicago, IL 606571235578352
  5. Cesar Herrera, M.D.Chicago, IL 606571972550846
  6. Dragic Obradovic, MDChicago, IL 606571740367424
  7. Charles Ogdon, M.D.Chicago, IL 606571891142642
  8. Sameer Saleem, M.D.Chicago, IL 606571215389903

Common questions

What is Ruperto Mayuga, M.D.'s NPI number?

Ruperto Mayuga, M.D.'s National Provider Identifier (NPI) is 1073557740, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ruperto Mayuga, M.D. located?

The NPPES record lists a practice address at 2800 N Sheridan RD, Chicago, IL, 60657. Phone: (773) 281-7660. Providers update this record themselves, so call before visiting.

How can I verify Ruperto Mayuga, M.D.'s license?

NPPES lists Illinois license number 036075687, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ruperto Mayuga, M.D. prescribe under Medicare Part D?

In 2024, Ruperto Mayuga, M.D. had 18 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.