NPPES file of Aug 9, 2026

Felicitas Koller, MD

Transplant Surgery Physician · Chicago, IL

Felicitas Koller, MD is a transplant surgery physician with a practice address in Chicago, Illinois, and NPI 1235286022, issued on Jan 4, 2007. Check the license (Illinois 036130405, 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
1235286022
Name
Felicitas Koller
Credential
MD
Primary taxonomy
Transplant Surgery Physician 204F00000X
License number
036130405 IL
Self-reported in NPPES; status is on the state search
Practice location
676 N Saint Clair St, Chicago, IL 60611
Phone
(312) 695-8900
Enumerated
Jan 4, 2007
Record last updated
Jun 8, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(312) 695-9194
Medicare enrollment
Enrolled (PECOS I20170908001065); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2005
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 676 N Saint Clair St

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

  1. Sharon Adam, M.D.Diagnostic Radiology Physician1619361763
  2. Jessica Altman, MDHematology & Oncology Physician1831391200
  3. Rama AlzeinStudent in an Organized Health Care Education/Training Program1528904133
  4. Sarah Anderson, NPNurse Practitioner1043243355
  5. Michael Angarone, D.O.Infectious Disease Physician1194806190
  6. Cara Angelotta, MDPsychiatry Physician1194017525

Verify Felicitas Koller 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 036130405
    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

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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27% fewer Medicare Part D claims than the average transplant surgery physician in 2024

190 Medicare Part D claims for 43 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 36 claims were for opioids.

  1. Felicitas Koller190
  2. Specialty average260

Most prescribed

  1. Sulfamethoxazole-Trimethoprim30 claims
  2. Hydrocodone-Acetaminophen25 claims
  3. Valganciclovir Hcl25 claims
  4. Famotidine21 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): 69.8 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 score56.1
  2. Costout of 100 · 30%48.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  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: $110.35

3 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. 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. Felicitas Koller$110.35
  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. State OF Mississippi-University OF Mississippi Medical CenterJackson, MS

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

Felicitas Koller among 67 transplant surgery physician records in Illinois

Felicitas Koller, MD 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
  • Graduated2005 · median 2003 among the 49 with a school on file
  • Record last updated2014 · 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. Michael Abecassis, MDChicago, IL 606111134117377
  2. Daniel Borja Cacho, MDChicago, IL 606111710211503
  3. Juan Caicedo Ramirez, MDChicago, IL 606111548216435
  4. Alexandre DaraniChicago, IL 606111073066379
  5. Zachary DietchChicago, IL 606111275832024
  6. Michael Fenlon, M.D.Chicago, IL 606111851779052
  7. Thomas Gallagher, M.D.Chicago, IL 606111386052629
  8. Daniela Ladner, MDChicago, IL 606111720237159

Common questions

What is Felicitas Koller, MD's NPI number?

Felicitas Koller, MD's National Provider Identifier (NPI) is 1235286022, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Felicitas Koller, MD located?

The NPPES record lists a practice address at 676 N Saint Clair St, Chicago, IL, 60611. Phone: (312) 695-8900. Providers update this record themselves, so call before visiting.

How can I verify Felicitas Koller, MD's license?

NPPES lists Illinois license number 036130405, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Felicitas Koller, MD prescribe under Medicare Part D?

In 2024, Felicitas Koller, MD had 190 Medicare Part D claims for 43 beneficiaries; the average among transplant surgery physician prescribers was 260. Part D covers Medicare prescriptions only.

What is Felicitas Koller, MD's MIPS final score?

The 2023 MIPS final score is 69.8 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.