NPPES file of Aug 9, 2026

M S. Bhagavan, M.D.

Internal Medicine Physician · Chicago, IL

M S. Bhagavan, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1174512917, issued on Oct 14, 2005. Check the license (Illinois 036-094099, 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
1174512917
Name
M S. Bhagavan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036-094099 IL
Self-reported in NPPES; status is on the state search
Practice location
645 S Central Ave, Chicago, IL 60644
Phone
(708) 275-7458
Enumerated
Oct 14, 2005
Record last updated
Mar 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
036-094099-1 IL
Medicare enrollment
Enrolled (PECOS I20040611000840); accepts Medicare assignment
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 645 S Central Ave

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

  1. Sean Bryant, M.D.Medical Toxicology (Emergency Medicine) Physician1548355399
  2. Lois Clarke, M.D.Emergency Medicine Physician1912924465
  3. Charles Collins, M.D.Emergency Medicine Physician1902914732
  4. Holly Cromwell, MDEmergency Medicine Physician1548297658
  5. Tiffany Dean, DNPPsychiatric/Mental Health Nurse Practitioner1699273011
  6. Ahmad ElzokakyPsychiatry Physician1073181962

Verify M S. Bhagavan 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 036-094099
    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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23% more Medicare Part D claims than the average internal medicine physician in 2024

3,893 Medicare Part D claims for 160 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 20 claims were for opioids.

  1. M Bhagavan3,893
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium321 claims
  2. Amlodipine Besylate158 claims
  3. Gabapentin143 claims
  4. Eliquis129 claims
  5. Metoprolol Succinate126 claims
  6. Lisinopril111 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): 86 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 score100.0
  2. Costout of 100 · 30%19.9
  3. Promoting interoperabilitynot scored (reweighted)
  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: $25.19

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. M Bhagavan$25.19
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

M S. Bhagavan among 7,238 internal medicine physician records in Illinois

M S. Bhagavan, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1990 · median 2003 among the 3,580 with a school on file
  • Record last updated2017 · 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. Ndudi Aniemeka, MDChicago, IL 606441255447421
  2. Bela Nand, M.D.Chicago, IL 606441174582670
  3. Ather Nizam, M.D.Chicago, IL 606441093851941
  4. Bruce Peoples, M.D.Chicago, IL 606441063546240
  5. Datta Sambare, M.D.Chicago, IL 606441619911211
  6. Rama Theegala, M.DChicago, IL 606441780973453
  7. Adeola AdetunjiChicago, IL 606431497383814
  8. Mylaun Blackwell, MDChicago, IL 606431841993102

Common questions

What is M S. Bhagavan, M.D.'s NPI number?

M S. Bhagavan, M.D.'s National Provider Identifier (NPI) is 1174512917, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is M S. Bhagavan, M.D. located?

The NPPES record lists a practice address at 645 S Central Ave, Chicago, IL, 60644. Phone: (708) 275-7458. Providers update this record themselves, so call before visiting.

How can I verify M S. Bhagavan, M.D.'s license?

NPPES lists Illinois license number 036-094099, 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 M S. Bhagavan, M.D. prescribe under Medicare Part D?

In 2024, M S. Bhagavan, M.D. had 3,893 Medicare Part D claims for 160 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is M S. Bhagavan, M.D.'s MIPS final score?

The 2023 MIPS final score is 86 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.