NPPES file of Aug 9, 2026

Aaron Chaise, MD

Family Medicine Physician · Chicago, IL

Aaron Chaise, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1770044372, issued on Mar 27, 2019. Check the license (Illinois 036.160147, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770044372
Name
Aaron Chaise
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036.160147 IL
Self-reported in NPPES; status is on the state search
Practice location
2301 E 93RD St, Chicago, IL 60617
Phone
(773) 356-8731
Enumerated
Mar 27, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2301 E 93RD St

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

  1. Cynthia Akhigbe, MDFamily Medicine Physician1124589858
  2. Amanda Blackford, PHARMDPharmacist1669039624
  3. Karen Botsoe, MDInternal Medicine Physician1366500639
  4. Cassaundra Burt, MDObstetrics & Gynecology Physician1508420605
  5. Kristopher Carpenter, M.D.Internal Medicine Physician1437305190
  6. Susana Cuadros, MDFamily Medicine Physician1710476593

Verify Aaron Chaise 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 036.160147
    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

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92% fewer Medicare Part D claims than the average family medicine physician in 2024

269 Medicare Part D claims for 24 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Aaron Chaise269
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium34 claims
  2. Losartan Potassium25 claims
  3. Amlodipine Besylate23 claims
  4. Hydrocortisone21 claims
  5. Furosemide17 claims
  6. Hydrochlorothiazide14 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).

Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationChicago, IL

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

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ahmed Abdelkader, MDChicago, IL1659104230
  10. Guy Abderholden, MDAntioch, IL1902899792

Common questions

What is Aaron Chaise, MD's NPI number?

Aaron Chaise, MD's National Provider Identifier (NPI) is 1770044372, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Chaise, MD located?

The NPPES record lists a practice address at 2301 E 93RD St, Chicago, IL, 60617. Phone: (773) 356-8731. Providers update this record themselves, so call before visiting.

How can I verify Aaron Chaise, MD's license?

NPPES lists Illinois license number 036.160147, 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 Aaron Chaise, MD prescribe under Medicare Part D?

In 2024, Aaron Chaise, MD had 269 Medicare Part D claims for 24 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Aaron Chaise, MD'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), loaded Aug 27, 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 27, 2026.