Sathya Subbiah, M.D.
Endocrinology, Diabetes & Metabolism Physician · Mattoon, IL
Sathya Subbiah, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Mattoon, Illinois, and NPI 1033128764, issued on Aug 5, 2006. Check the license (Illinois 036-104472, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sathya Subbiah
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 036-104472 IL
Self-reported in NPPES; status is on the state search - Practice location
- 200 Richmond Ave E Ste 3, Mattoon, IL 61938
- Phone
- (217) 234-7000
- Enumerated
- Aug 5, 2006
- Record last updated
- Jan 22, 2024
- Fax
- (217) 234-2060
- Medicaid ID
- 036104472 1 IL
- Medicare enrollment
- Enrolled (PECOS I20040302000107); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 200 Richmond Ave E Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah Dukeman, APRNDiabetes Educator Registered Nurse1326415845
- Antonios Papadopoulos, MDNephrology Physician1467562116
- Nehemiah Tan, M.D.Rheumatology Physician1578520995
Verify Sathya Subbiah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-104472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,199 Medicare Part D claims for 264 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Levothyroxine Sodium334 claims
- Metformin Hcl150 claims
- Lantus Solostar114 claims
- Methimazole91 claims
- Ozempic83 claims
- Basaglar Kwikpen U-10076 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): 91.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $513.90
14 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Sarah Bush Lincoln Health CenterMattoon, IL · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Endocrinology, Diabetes & Metabolism Physician providers in Illinois
There are 436 endocrinology, diabetes & metabolism physician records in Illinois.
Other endocrinology, diabetes & metabolism physician records in Illinois
- Maha Abboud, MD FACEMelrose Park, IL1346208956
- Sara Abdelaziz, MDChicago, IL1598258089
- Jumana Abdelkarim, MDSpringfield, IL1154815363
- Toufic Abdo, MDChampaign, IL1962497032
- Caroline Abe, MD, MPHChicago, IL1316574122
- Issa Abedmahmoud, MDHerrin, IL1528042975
- Makarem Abulimon, M.D.Springfield, IL1699207381
- Lily Agrawal, M.D.Oakbrook Terrace, IL1922110394
- Maria Aguilera Astudillo, MDSycamore, IL1164040887
- Ayesha Akbar, M.D.Frankfort, IL1407809064
Common questions
What is Sathya Subbiah, M.D.'s NPI number?
Sathya Subbiah, M.D.'s National Provider Identifier (NPI) is 1033128764, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sathya Subbiah, M.D. located?
The NPPES record lists a practice address at 200 Richmond Ave E Ste 3, Mattoon, IL, 61938. Phone: (217) 234-7000. Providers update this record themselves, so call before visiting.
How can I verify Sathya Subbiah, M.D.'s license?
NPPES lists Illinois license number 036-104472, 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 Sathya Subbiah, M.D. prescribe under Medicare Part D?
In 2024, Sathya Subbiah, M.D. had 2,199 Medicare Part D claims for 264 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Sathya Subbiah, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.8 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.