NPPES file of Aug 9, 2026

Steve Jacob Chacko, MD

Family Medicine Physician · Chicago, IL

Steve Jacob Chacko, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1912403478, issued on Apr 3, 2018. Check the license (Illinois 036155678, 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
1912403478
Name
Steve Jacob Chacko
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036155678 IL
Self-reported in NPPES; status is on the state search
Practice location
415 North Lasalle Drive, Chicago, IL 60654
Phone
(312) 219-2231
Enumerated
Apr 3, 2018
Record last updated
Jul 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210609002250); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2018
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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Verify Steve Jacob Chacko 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 036155678
    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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

107 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Steve Chacko107
  2. Specialty average3,544

Most prescribed

  1. Lorazepam11 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): 57 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 score15.6
  2. Costout of 100 · 30%63.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities20 of 40 points · 15%50.0

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. One Medical Group IncChicago, IL

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

Steve Jacob Chacko among 6,215 family medicine physician records in Illinois

Steve Jacob Chacko, MD is one of 6,215 family medicine 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 2018, is newer than 75% of them.

  • NPI issued2018 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2006 among the 3,714 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sindhu Aderson, M.D.Chicago, IL 606541043530041
  2. Abbas Al-Saraf, M.D.Chicago, IL 606541245221134
  3. Khalilah Babino, DOChicago, IL 606541073523593
  4. Christopher Bailey, M.D.Chicago, IL 606541417184565
  5. Peter Biale, MDChicago, IL 606541285998302
  6. Alicia Joaquin, MDChicago, IL 606541699806968
  7. Jessica Lue-Lai, M.D.Chicago, IL 606541538478565
  8. Neetha Martens, MDChicago, IL 606541902094253

Common questions

What is Steve Jacob Chacko, MD's NPI number?

Steve Jacob Chacko, MD's National Provider Identifier (NPI) is 1912403478, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Steve Jacob Chacko, MD located?

The NPPES record lists a practice address at 415 North Lasalle Drive, Chicago, IL, 60654. Phone: (312) 219-2231. Providers update this record themselves, so call before visiting.

How can I verify Steve Jacob Chacko, MD's license?

NPPES lists Illinois license number 036155678, 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 Steve Jacob Chacko, MD prescribe under Medicare Part D?

In 2024, Steve Jacob Chacko, MD had 107 Medicare Part D claims for 16 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Steve Jacob Chacko, MD's MIPS final score?

The 2023 MIPS final score is 57 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.