NPPES file of Aug 9, 2026

Klaorat Prasongdee, M.D.

Endocrinology, Diabetes & Metabolism Physician · Carbondale, IL

Klaorat Prasongdee, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Carbondale, Illinois, and NPI 1366067811, issued on Jun 10, 2020. Check the license (Illinois 036172595, 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
1366067811
Name
Klaorat Prasongdee
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
036172595 IL
285139 MA
Self-reported in NPPES; status is on the state search
Practice location
2601 W Main St, Carbondale, IL 62901
Phone
(618) 549-5361
Enumerated
Jun 10, 2020
Record last updated
Oct 1, 2025
Fax
(618) 351-4878
Medicare enrollment
Enrolled (PECOS I20250813003193); 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 2601 W Main St

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

  1. Jill Absher, PA-CPhysician Assistant1831284264
  2. Alaa Ahmed, MDPsychiatry Physician1144742230
  3. Kirsten Beyers, MSWClinical Social Worker1679041685
  4. Amanda Bleichner, M.D.Pediatrics Physician1639339419
  5. Bianca Bottiaux, PAPhysician Assistant1679639561
  6. Nichole Boudet, NPNurse Practitioner1942834742

Verify Klaorat Prasongdee 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 036172595
    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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97% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

83 Medicare Part D claims for 22 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.

  1. Klaorat Prasongdee83
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium25 claims
  2. Trulicity14 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.

Bills Medicare through one group practice

  1. Southern Illinois Medical Services NfpCarbondale, IL

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

Klaorat Prasongdee among 436 endocrinology, diabetes & metabolism physician records in Illinois

Klaorat Prasongdee, M.D. is one of 436 endocrinology, diabetes & metabolism physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2019 · median 2006 among the 295 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Illinois

There are 436 endocrinology, diabetes & metabolism physician records in Illinois.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Is-Haq Malik, MDCarbondale, IL 629011063998862
  2. Farah ZiyadehCarbondale, IL 629011376115337
  3. Issa Abedmahmoud, MDHerrin, IL 629481528042975
  4. Elizabeth Lawler, M.D.Marion, IL 629591053553172
  5. Ayesha Rather, MDMarion, IL 629591407015886
  6. Poornima Jayaramaiah, MDSpringfield, IL 627111174784086
  7. Rama Poola, MDSpringfield, IL 627111932362241
  8. Marina Russo, MDSpringfield, IL 627111174510978

Common questions

What is Klaorat Prasongdee, M.D.'s NPI number?

Klaorat Prasongdee, M.D.'s National Provider Identifier (NPI) is 1366067811, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Klaorat Prasongdee, M.D. located?

The NPPES record lists a practice address at 2601 W Main St, Carbondale, IL, 62901. Phone: (618) 549-5361. Providers update this record themselves, so call before visiting.

How can I verify Klaorat Prasongdee, M.D.'s license?

NPPES lists Illinois license number 036172595, 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 Klaorat Prasongdee, M.D. prescribe under Medicare Part D?

In 2024, Klaorat Prasongdee, M.D. had 83 Medicare Part D claims for 22 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.