John Lamattina
Transplant Surgery Physician · Chicago, IL
John Lamattina is a transplant surgery physician with a practice address in Chicago, Illinois, and NPI 1033245725, issued on Feb 26, 2007. Check the license (Illinois 036154579, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Lamattina
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License number
- 036154579 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave, Chicago, IL 60637
- Phone
- (888) 824-0200
- Enumerated
- Feb 26, 2007
- Record last updated
- Oct 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20210331001531); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2003
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 67 in Illinois → Look up another NPI →
Also registered at 5841 S Maryland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Lamattina in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 036154579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average transplant surgery physician in 2024
81 Medicare Part D claims, against an average of 260 among the 541 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim15 claims
- Pantoprazole Sodium11 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 MIPS final score for 2023 (Medicare payment program): 97.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
- University OF ChicagoChicago, IL
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.
John Lamattina among 67 transplant surgery physician records in Illinois
John Lamattina 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 2007, is newer than 21% of them.
- NPI issued2007 · 21% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2003 · median 2003 among the 49 with a school on file
- Record last updated2022 · 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.
All 67 in Illinois → Every provider in Chicago → Transplant Surgery Physician nationwide →
The 8 transplant surgery physician records with the nearest ZIP codes
- Piotr Bachul, MDChicago, IL 606371780321547
- Amin Bahreini, MDChicago, IL 606371841117470
- Talia Baker, M.D.Chicago, IL 606371255311577
- Rolf BarthChicago, IL 606371861435182
- Arielle Cimeno, MDChicago, IL 606371679916704
- Ashraf El-Hinnawi, M.D.Chicago, IL 606371841577087
- John FungChicago, IL 606371235293622
- Benjamin James, MDChicago, IL 606371982224614
Common questions
What is John Lamattina's NPI number?
John Lamattina's National Provider Identifier (NPI) is 1033245725, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Lamattina located?
The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (888) 824-0200. Providers update this record themselves, so call before visiting.
How can I verify John Lamattina's license?
NPPES lists Illinois license number 036154579, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does John Lamattina prescribe under Medicare Part D?
In 2024, John Lamattina had 81 Medicare Part D claims; the average among transplant surgery physician prescribers was 260. Part D covers Medicare prescriptions only.
What is John Lamattina's MIPS final score?
The 2023 MIPS final score is 97.7 of 100. 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.