NPPES file of Aug 9, 2026

Michael Alexander, M.D.

Pulmonary Disease Physician · Chicago, IL

Michael Alexander, M.D. is a pulmonary disease physician with a practice address in Chicago, Illinois, and NPI 1356768253, issued on Mar 28, 2014. Check the license (Illinois 036.142808, 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
1356768253
Name
Michael Alexander
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
036.142808 IL
Self-reported in NPPES; status is on the state search
Practice location
675 N Saint Clair St Ste 18-250, Chicago, IL 60611
Phone
(312) 695-1800
Enumerated
Mar 28, 2014
Record last updated
Aug 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(312) 908-4650
Medicare enrollment
Enrolled (PECOS I20200608000070); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2014
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 675 N Saint Clair St Ste 18-250

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

  1. Ambalavanan Arunachalam, M.DPulmonary Disease Physician1073868154
  2. Joseph Bailey, M.D.Pulmonary Disease Physician1639565427
  3. Jordyn ConroyPhysician Assistant1912535402
  4. Anthony Esposito, MDPulmonary Disease Physician1770900185
  5. Justin Fiala, MDPulmonary Disease Physician1760821474
  6. Catherine Gao, M.D.Pulmonary Disease Physician1043699689

Verify Michael Alexander 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 036.142808
    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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1% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,439 Medicare Part D claims for 313 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Michael Alexander1,439
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta250 claims
  2. Albuterol Sulfate Hfa221 claims
  3. Ipratropium Bromide127 claims
  4. Prednisone98 claims
  5. Anoro Ellipta94 claims
  6. Breo Ellipta67 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): 93.1 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 score80.8
  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).

Industry payments in 2024: $933.45

18 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Alexander$933.45
  2. Specialty average$5,159.88

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. Endeavor Health Medical GroupGlenview, IL

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

Michael Alexander among 617 pulmonary disease physician records in Illinois

Michael Alexander, M.D. is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2005 among the 444 with a school on file
  • Record last updated2020 · 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 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Illinois

There are 617 pulmonary disease physician records in Illinois.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Frank Becker, MDChicago, IL 606111770559312
  2. Gregory Budinger, MDChicago, IL 606111326008186
  3. Robert Cohen, M.D.Chicago, IL 606111831114248
  4. Thomas Corbridge, MDChicago, IL 606111952365629
  5. Jane Dematte Damico, MDChicago, IL 606111316901846
  6. Jeffrey Glassroth, MDChicago, IL 606111699703413
  7. Keenan Hawkins, M.D.Chicago, IL 606111952344848
  8. Manu Jain, MDChicago, IL 606111609806249

Common questions

What is Michael Alexander, M.D.'s NPI number?

Michael Alexander, M.D.'s National Provider Identifier (NPI) is 1356768253, issued on Mar 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael Alexander, M.D. located?

The NPPES record lists a practice address at 675 N Saint Clair St Ste 18-250, Chicago, IL, 60611. Phone: (312) 695-1800. Providers update this record themselves, so call before visiting.

How can I verify Michael Alexander, M.D.'s license?

NPPES lists Illinois license number 036.142808, 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 Michael Alexander, M.D. prescribe under Medicare Part D?

In 2024, Michael Alexander, M.D. had 1,439 Medicare Part D claims for 313 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Michael Alexander, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.1 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.