NPPES file of Aug 9, 2026

Satish T. Barnabas, MD

Internal Medicine Physician · Chicago, IL

Satish T. Barnabas, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1700966413, issued on Oct 17, 2006. Check the license (Illinois 036061422, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700966413
Name
Satish T. Barnabas
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036061422 IL
01058678A IN
Self-reported in NPPES; status is on the state search
Practice location
5015 N Paulinaa Street, Chicago, IL 60640
Phone
(773) 561-4440
Enumerated
Oct 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(773) 561-9211
Medicaid ID
036061422 IL
Medicare enrollment
Enrolled (PECOS I20110609000740); 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.
Download card Updates feed

Verify Satish T. Barnabas 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 036061422
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

8.1 times the Medicare Part D claims of the average internal medicine physician in 2024

25,873 Medicare Part D claims for 312 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 144 claims were for opioids.

  1. Satish Barnabas25,873
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium2,112 claims
  2. Amlodipine Besylate1,280 claims
  3. Metformin Hcl1,046 claims
  4. Levothyroxine Sodium771 claims
  5. Famotidine684 claims
  6. Furosemide677 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.

Satish T. Barnabas among 7,238 internal medicine physician records in Illinois

Satish T. Barnabas, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1971 · median 2003 among the 3,580 with a school on file
  • Record last updated2007 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maher Al-Koubaytari, M.D.Chicago, IL 606401437124419
  2. Shehzad Ali, M.D.Chicago, IL 606401548233117
  3. Susan Alt, MDChicago, IL 606401255384277
  4. Emily Chatskis, MDChicago, IL 606401790771434
  5. Lorrie Elliott, M.D.Chicago, IL 606401265474191
  6. Aleksandra Ivanovic, MDChicago, IL 606401477546711
  7. Christopher Konstantelos, M.DChicago, IL 606401952330243
  8. Sean Le, M.D.Chicago, IL 606401578552915

Common questions

What is Satish T. Barnabas, MD's NPI number?

Satish T. Barnabas, MD's National Provider Identifier (NPI) is 1700966413, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Satish T. Barnabas, MD located?

The NPPES record lists a practice address at 5015 N Paulinaa Street, Chicago, IL, 60640. Phone: (773) 561-4440. Providers update this record themselves, so call before visiting.

How can I verify Satish T. Barnabas, MD's license?

NPPES lists Illinois license number 036061422, 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 Satish T. Barnabas, MD prescribe under Medicare Part D?

In 2024, Satish T. Barnabas, MD had 25,873 Medicare Part D claims for 312 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.