NPPES file of Aug 9, 2026

Michael D. Rizzari, MD

Transplant Surgery Physician · Aurora, CO

Michael D. Rizzari, MD is a transplant surgery physician with a practice address in Aurora, Colorado, and NPI 1376747154, issued on Jun 13, 2007. Check the license (Colorado DR.0076750, as entered in NPPES) with the Colorado 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
1376747154
Name
Michael D. Rizzari
Credential
MD
Primary taxonomy
Transplant Surgery Physician 204F00000X
License numbers
DR.0076750 CO
67880 TN
60134-20 WI
Self-reported in NPPES; status is on the state search
Practice location
1635 Aurora CT, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Jun 13, 2007
Record last updated
May 1, 2026
Medicare enrollment
Enrolled (PECOS I20230811001698); accepts Medicare assignment
Medical or professional school
New York Medical College, 2006
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 1635 Aurora CT

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

  1. Meghan Abrams, NP-CAdult Health Nurse Practitioner1124369582
  2. Emmeline Academia, PHARMDPharmacist1477113991
  3. Elizabeth Ackley, M.D.Neurology Physician1225569791
  4. Yuri Agrawal, M.D.Otology & Neurotology Physician1588710446
  5. Michael Aidi, MDDiagnostic Radiology Physician1386024354
  6. Oluwabukola Akingbola, DOMaternal & Fetal Medicine Physician1316529282

Verify Michael D. Rizzari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license DR.0076750
    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 Colorado 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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75% fewer Medicare Part D claims than the average transplant surgery physician in 2024

65 Medicare Part D claims for 15 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D.

  1. Michael Rizzari65
  2. Specialty average260

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: $287.86

3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 524 providers of this specialty with any payment received $3,913.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Rizzari$287.86
  2. Specialty average$3,913.05

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

2 hospitals and group practices

  1. Vanderbilt University Medical CenterNashville, TN · Acute Care Hospitals5 of 5 stars
  2. University Physicians IncorporatedAurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Michael D. Rizzari among 23 transplant surgery physician records in Colorado

Michael D. Rizzari, MD is one of 23 transplant surgery physician records with a practice address in Colorado. 96% 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 43% of them.

  • NPI issued2007 · 43% of these records are older, 39% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2006 · median 2003 among the 19 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in Colorado

There are 23 transplant surgery physician records in Colorado.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Megan Adams, M.D.Aurora, CO 800451376868695
  2. Thomas Bak, MDAurora, CO 800451457445785
  3. Rashikh Choudhury, M.D.Aurora, CO 800451871910141
  4. Kendra Conzen, MDAurora, CO 800451316168156
  5. Perveshinder Grewal, M.D.Aurora, CO 800451962491688
  6. Tommy Ivanics, M.D.Aurora, CO 800451932561495
  7. Igal Kam, MDAurora, CO 800451558455881
  8. Peter Kennealey, M.D.Aurora, CO 800451073718680

Common questions

What is Michael D. Rizzari, MD's NPI number?

Michael D. Rizzari, MD's National Provider Identifier (NPI) is 1376747154, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael D. Rizzari, MD located?

The NPPES record lists a practice address at 1635 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Michael D. Rizzari, MD's license?

NPPES lists Colorado license number DR.0076750, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Michael D. Rizzari, MD prescribe under Medicare Part D?

In 2024, Michael D. Rizzari, MD had 65 Medicare Part D claims for 15 beneficiaries; the average among transplant surgery physician prescribers was 260. 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.