NPPES file of Aug 9, 2026

Mario Spaggiari, M.D.

Transplant Surgery Physician · Chicago, IL

Mario Spaggiari, M.D. is a transplant surgery physician with a practice address in Chicago, Illinois, and NPI 1053754549, issued on Apr 15, 2013. Check the license (Illinois 336100546, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053754549
Name
Mario Spaggiari
Credential
M.D.
Primary taxonomy
Transplant Surgery Physician 204F00000X
License number
336100546 IL
Self-reported in NPPES; status is on the state search
Practice location
820 S Wood St, Chicago, IL 60612
Phone
(312) 355-1885
Enumerated
Apr 15, 2013
Record last updated
Feb 2, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(312) 355-3763
Medicare enrollment
Enrolled (PECOS I20161122001496); accepts Medicare assignment
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 820 S Wood St

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

  1. Rana Abraham, M.D., M.S.Gastroenterology Physician1437318516
  2. Nidhi Aggarwal, M.D.Internal Medicine Physician1740368208
  3. Sukhwindar Ajimal, DOEmergency Medicine Physician1982308920
  4. Alexandra AlbaneseFamily Medicine Physician1962891606
  5. Faris Alkhouri, MDDermatology Physician1346082401
  6. Yahia Almallah, MDUrology Physician1417310244

Verify Mario Spaggiari 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 336100546
    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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3.3 times the Medicare Part D claims of the average transplant surgery physician in 2024

862 Medicare Part D claims for 148 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Mario Spaggiari862
  2. Specialty average260

Most prescribed

  1. Sulfamethoxazole-Trimethoprim77 claims
  2. Atorvastatin Calcium67 claims
  3. Valganciclovir Hcl58 claims
  4. Prednisone54 claims
  5. Pantoprazole Sodium49 claims
  6. Nifedipine Er40 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.8
  2. Costout of 100 · 30%52.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $9,517.80

9 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. 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. Mario Spaggiari$9,517.80
  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.

Bills Medicare through one group practice

  1. The Board OF Trustees OF The University OF IllinoisChicago, IL

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

Mario Spaggiari among 67 transplant surgery physician records in Illinois

Mario Spaggiari, M.D. is one of 67 transplant surgery 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 2013, is newer than 61% of them.

  • NPI issued2013 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2008 · median 2003 among the 49 with a school on file
  • Record last updated2018 · 40% 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 Illinois 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 Illinois

There are 67 transplant surgery physician records in Illinois.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Anas Albattikhi, M.D.Chicago, IL 606121427868728
  2. Aqeel AshrafChicago, IL 606121316629900
  3. Enrico Benedetti, MDChicago, IL 606121770689143
  4. Lloyd Brown, M.D.Chicago, IL 606121114136645
  5. Edie ChanChicago, IL 606121245373703
  6. Edward Hollinger, M.D., PH.D.Chicago, IL 606121548471212
  7. Stephen Jensik, M.D.Chicago, IL 606121245269869
  8. Shannon Neal, M.D.Chicago, IL 606121275828246

Common questions

What is Mario Spaggiari, M.D.'s NPI number?

Mario Spaggiari, M.D.'s National Provider Identifier (NPI) is 1053754549, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mario Spaggiari, M.D. located?

The NPPES record lists a practice address at 820 S Wood St, Chicago, IL, 60612. Phone: (312) 355-1885. Providers update this record themselves, so call before visiting.

How can I verify Mario Spaggiari, M.D.'s license?

NPPES lists Illinois license number 336100546, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Mario Spaggiari, M.D. prescribe under Medicare Part D?

In 2024, Mario Spaggiari, M.D. had 862 Medicare Part D claims for 148 beneficiaries; the average among transplant surgery physician prescribers was 260. Part D covers Medicare prescriptions only.

What is Mario Spaggiari, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.