NPPES file of Aug 9, 2026

Michael C. Rivera, MD

Family Medicine Physician · St Charles, IL

Michael C. Rivera, MD is a family medicine physician with a practice address in St Charles, Illinois, and NPI 1447304282, issued on Jan 22, 2007. Check the license (Illinois 036108312, 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
1447304282
Name
Michael C. Rivera
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036108312 IL
Self-reported in NPPES; status is on the state search
Practice location
3310 W Main St Ste 100, St Charles, IL 60175
Phone
(630) 377-2800
Enumerated
Jan 22, 2007
Record last updated
Jul 17, 2023
Fax
(630) 377-6774
Medicare enrollment
Enrolled (PECOS I20041103000544); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3310 W Main St Ste 100

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

  1. Tejasi Adavadkar-Gholap, M.D.Pediatrics Physician1992940274
  2. Mahreen Bux, DO, MBA, MPHFamily Medicine Physician1588244859
  3. Darryl Link, M.D.Pediatrics Physician1144272824

Verify Michael C. Rivera 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 036108312
    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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2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,138 Medicare Part D claims for 535 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 343 claims were for opioids.

  1. Michael Rivera7,138
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium318 claims
  2. Levothyroxine Sodium253 claims
  3. Amlodipine Besylate231 claims
  4. Pantoprazole Sodium187 claims
  5. Simvastatin182 claims
  6. Lisinopril158 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: $126.25

6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Rivera$126.25
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dupage Medical Group LtdSchaumburg, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael C. Rivera among 6,215 family medicine physician records in Illinois

Michael C. Rivera, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1998 · median 2006 among the 3,714 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in St Charles

They are 20 of the 1,113 NPPES records with a practice address in St Charles, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mahreen Bux, DO, MBA, MPHSt Charles, IL 601751588244859
  2. Autumn Bernicky, DOSt Charles, IL 601741225664220
  3. Carlos Bolmey, MDSchiller Park, IL 601761790731610
  4. Ashley Caravelli, D.O.St Charles, IL 601741508126509
  5. Lalithasree Chintam, MDSt Charles, IL 601741740786680
  6. Melissa Fish, M.D.St Charles, IL 601741760776371
  7. Julie Gorski, MDSt Charles, IL 601741861752123
  8. Ariana Heiger, DOSt Charles, IL 601741821662073

Common questions

What is Michael C. Rivera, MD's NPI number?

Michael C. Rivera, MD's National Provider Identifier (NPI) is 1447304282, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael C. Rivera, MD located?

The NPPES record lists a practice address at 3310 W Main St Ste 100, St Charles, IL, 60175. Phone: (630) 377-2800. Providers update this record themselves, so call before visiting.

How can I verify Michael C. Rivera, MD's license?

NPPES lists Illinois license number 036108312, 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 Michael C. Rivera, MD prescribe under Medicare Part D?

In 2024, Michael C. Rivera, MD had 7,138 Medicare Part D claims for 535 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.