NPPES file of Aug 9, 2026

Christopher Joseph Lehmann, M.D.

Infectious Disease Physician · Chicago, IL

Christopher Joseph Lehmann, M.D. is an infectious disease physician with a practice address in Chicago, Illinois, and NPI 1154717809, issued on Apr 9, 2015. Check the license (Illinois 036.149686, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154717809
Name
Christopher Joseph Lehmann
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
036.149686 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave # MC5065, Chicago, IL 60637
Phone
(773) 702-1000
Enumerated
Apr 9, 2015
Record last updated
Jun 12, 2023
Medicare enrollment
Enrolled (PECOS I20221230001955); 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 5841 S Maryland Ave # MC5065

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

  1. Elizabeth Bell, MDInfectious Disease Physician1376034439
  2. Sean ConleyInfectious Disease Physician1881334548
  3. Michael Czapka, MDInfectious Disease Physician1295265262
  4. John Flores, MDInfectious Disease Physician1710428008
  5. Ian Motie, MDInfectious Disease Physician1558944736
  6. Jade Pagkas-Bather, MDInfectious Disease Physician1831533959

Verify Christopher Joseph Lehmann 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 036.149686
    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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90% fewer Medicare Part D claims than the average infectious disease physician in 2024

72 Medicare Part D claims for 17 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Christopher Lehmann72
  2. Specialty average689

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.

  1. Qualityout of 100 · 30% of the final score75.4
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

2 hospitals and group practices

  1. The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
  2. 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.

Christopher Joseph Lehmann among 464 infectious disease physician records in Illinois

Christopher Joseph Lehmann, M.D. is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2011 · median 2004 among the 311 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Illinois

There are 464 infectious disease physician records in Illinois.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Jean-Luc BenoitChicago, IL 606371710049267
  2. Aniruddha HazraChicago, IL 606371669736021
  3. Philip Jurasinski, DOChicago, IL 606371205183688
  4. Rima McLeod, M.D.Chicago, IL 606371205950458
  5. Moira McNultyChicago, IL 606371306158787
  6. Kathleen MullaneChicago, IL 606371831251388
  7. Jade Pagkas-Bather, MDChicago, IL 606371831533959
  8. Mai PhoChicago, IL 606371881735124

Common questions

What is Christopher Joseph Lehmann, M.D.'s NPI number?

Christopher Joseph Lehmann, M.D.'s National Provider Identifier (NPI) is 1154717809, issued on Apr 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Joseph Lehmann, M.D. located?

The NPPES record lists a practice address at 5841 S Maryland Ave # MC5065, Chicago, IL, 60637. Phone: (773) 702-1000. Providers update this record themselves, so call before visiting.

How can I verify Christopher Joseph Lehmann, M.D.'s license?

NPPES lists Illinois license number 036.149686, 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 Christopher Joseph Lehmann, M.D. prescribe under Medicare Part D?

In 2024, Christopher Joseph Lehmann, M.D. had 72 Medicare Part D claims for 17 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Christopher Joseph Lehmann, M.D.'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.