NPPES file of Aug 9, 2026

Balakrishnan Natarajan, MD

Sports Medicine (Internal Medicine) Physician · Des Plaines, IL

Balakrishnan Natarajan, MD is a sports medicine (internal medicine) physician with a practice address in Des Plaines, Illinois, and NPI 1295799013, issued on Apr 17, 2006. Check the license (Illinois 036101773, 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
1295799013
Name
Balakrishnan Natarajan
Credential
MD
Primary taxonomy
Sports Medicine (Internal Medicine) Physician 207RS0010X
License number
036101773 IL
Self-reported in NPPES; status is on the state search
Practice location
606 Potter RD, Des Plaines, IL 60016
Phone
(847) 759-9449
Enumerated
Apr 17, 2006
Record last updated
Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
036101773 IL
Medicare enrollment
Enrolled (PECOS I20041124000468); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1992
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 606 Potter RD

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

  1. Ibrahim Aldasoqi, APNNurse Practitioner1083043277
  2. Jennifer Bednarz, APRNNurse Practitioner1306498571
  3. Kathryn Cavitt, CFNPRegistered Nurse1578574802
  4. Sarah GouwensNurse Practitioner1215365192
  5. Ashley Naula, NPNurse Practitioner1447679196

Verify Balakrishnan Natarajan 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 036101773
    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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87% fewer Medicare Part D claims than the average sports medicine (internal medicine) physician in 2024

79 Medicare Part D claims for 14 beneficiaries, against an average of 605 among the 227 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Balakrishnan Natarajan79
  2. Specialty average605

Most prescribed

  1. Levothyroxine Sodium19 claims
  2. Prednisone13 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.

Sports Medicine (Internal Medicine) Physician providers in Illinois

There are 19 sports medicine (internal medicine) physician records in Illinois.

Other sports medicine (internal medicine) physician records in Illinois

  1. Stephen Adams, MDChicago, IL1922157635
  2. Jeremy Alland, MDChicago, IL1861755035
  3. Marc Dejong, MDSpringfield, IL1477549541
  4. Michael Fragen, MDLombard, IL1245359041
  5. Michael Hanna, M.D.Chicago, IL1487810842
  6. James John, M.D.Willowbrook, IL1730290198
  7. Cynthia Labella, MDChicago, IL1033104955
  8. Lara Lee, M.D.Chicago, IL1710111976
  9. David Neighbors, MDBreese, IL1811945264
  10. Eliza Pierko, M.D.Berwyn, IL1659680015

Common questions

What is Balakrishnan Natarajan, MD's NPI number?

Balakrishnan Natarajan, MD's National Provider Identifier (NPI) is 1295799013, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Balakrishnan Natarajan, MD located?

The NPPES record lists a practice address at 606 Potter RD, Des Plaines, IL, 60016. Phone: (847) 759-9449. Providers update this record themselves, so call before visiting.

How can I verify Balakrishnan Natarajan, MD's license?

NPPES lists Illinois license number 036101773, 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 Balakrishnan Natarajan, MD prescribe under Medicare Part D?

In 2024, Balakrishnan Natarajan, MD had 79 Medicare Part D claims for 14 beneficiaries; the average among sports medicine (internal medicine) physician prescribers was 605. 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.