NPPES file of Aug 9, 2026

Nanthini Suthan, M.D

Internal Medicine Physician · Highland, IL

Nanthini Suthan, M.D is an internal medicine physician with a practice address in Highland, Illinois, and NPI 1053504506, issued on Aug 18, 2007. Check the license (Illinois 036126643, 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
1053504506
Name
Nanthini Suthan
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036126643 IL
059772 GA
Self-reported in NPPES; status is on the state search
Practice location
12860 Troxler Ave, Highland, IL 62249
Phone
(618) 651-2810
Enumerated
Aug 18, 2007
Record last updated
Feb 7, 2025
Medicare enrollment
Enrolled (PECOS I20110223000798); 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 12860 Troxler Ave

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

  1. Alejandro Alvarado, M.D.Internal Medicine Physician1780687640
  2. Michael Babinski, NPAdult Health Nurse Practitioner1699362020
  3. Lynn Billhartz, PAPhysician Assistant1326175670
  4. Jeremy Bowen, P.A.Physician Assistant1972615920
  5. Amy Britt, CRNPNurse Practitioner1902277031
  6. Susan Collman, NPNurse Practitioner1558664276

Verify Nanthini Suthan 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 036126643
    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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81% more Medicare Part D claims than the average internal medicine physician in 2024

5,739 Medicare Part D claims for 260 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 137 claims were for opioids.

  1. Nanthini Suthan5,739
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium242 claims
  2. Rosuvastatin Calcium237 claims
  3. Albuterol Sulfate Hfa216 claims
  4. Amlodipine Besylate205 claims
  5. Famotidine202 claims
  6. Levothyroxine Sodium200 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.

Industry payments in 2024: $198.40

11 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Nanthini Suthan$198.40
  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.

Bills Medicare through 2 group practices

  1. Hshs Medical Group IncHighland, IL
  2. St Josephs Hospital OF The Hospital Sisters OF The Third Order OF St FHighland, IL

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

Nanthini Suthan among 7,238 internal medicine physician records in Illinois

Nanthini Suthan, 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1999 · median 2003 among the 3,580 with a school on file
  • Record last updated2025 · 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).

8 internal medicine physician records list a practice address in Highland

They are 8 of the 238 NPPES records with a practice address in Highland, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Alejandro Alvarado, M.D.Highland, IL 622491780687640
  2. Janet Alvarado, M.D.Highland, IL 622491336114818
  3. Loren Chassels, D.O.Highland, IL 622491528147444
  4. Haydan FahrenholtzHighland, IL 622491578434106
  5. Roger Fulton, MDHighland, IL 622491972542488
  6. Scott Halvorson, MDHighland, IL 622491407838444
  7. Sambasivam Suthan, M.DHighland, IL 622491144413691
  8. Ann Hagedorn, MDGreenville, IL 622461245237825

Common questions

What is Nanthini Suthan, M.D's NPI number?

Nanthini Suthan, M.D's National Provider Identifier (NPI) is 1053504506, issued on Aug 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nanthini Suthan, M.D located?

The NPPES record lists a practice address at 12860 Troxler Ave, Highland, IL, 62249. Phone: (618) 651-2810. Providers update this record themselves, so call before visiting.

How can I verify Nanthini Suthan, M.D's license?

NPPES lists Illinois license number 036126643, 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 Nanthini Suthan, M.D prescribe under Medicare Part D?

In 2024, Nanthini Suthan, M.D had 5,739 Medicare Part D claims for 260 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.