Sivakami Thayu, MD
Internal Medicine Physician · Lake Zurich, IL
Sivakami Thayu, MD is an internal medicine physician with a practice address in Lake Zurich, Illinois, and NPI 1831185701, issued on Sep 26, 2005. Check the license (Illinois 036107839, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sivakami Thayu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036107839 IL
Self-reported in NPPES; status is on the state search - Practice location
- 350 Surryse RD Ste 100, Lake Zurich, IL 60047
- Phone
- (847) 438-2144
- Enumerated
- Sep 26, 2005
- Record last updated
- May 12, 2022
- Fax
- (847) 438-4654
- Medicaid ID
- 036107839 IL
- Medicare enrollment
- Enrolled (PECOS I20050624000463); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 350 Surryse RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sivakami Thayu 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 036107839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average internal medicine physician in 2024
3,550 Medicare Part D claims for 402 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 12 claims were for opioids.
Most prescribed
- Amlodipine Besylate267 claims
- Atorvastatin Calcium220 claims
- Losartan Potassium146 claims
- Metoprolol Succinate133 claims
- Albuterol Sulfate Hfa84 claims
- Montelukast Sodium78 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: $30.42
2 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sivakami Thayu among 7,238 internal medicine physician records in Illinois
Sivakami Thayu, MD 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
- Graduated1999 · median 2003 among the 3,580 with a school on file
- Record last updated2022 · 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).
4 internal medicine physician records list a practice address in Lake Zurich
They are 4 of the 352 NPPES records with a practice address in Lake Zurich, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Lake Zurich → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nancy Awadallah, M.D.Long Grove, IL 600471952337172
- Marek Filipiuk, M.D.Long Grove, IL 600471013981778
- Lisa Gulcher, M.D.Lake Zurich, IL 600471992728885
- Khola Hai, MDLong Grove, IL 600471275544009
- Vishnu Jindal, M.D.Long Grove, IL 600471851344766
- David Kanarek, M.D.Long Grove, IL 600471437189842
- Rajeev Kapoor, M.D., M.P.HLake Zurich, IL 600471760445654
- Jeffry Kreamer, D.O.Long Grove, IL 600471225084916
Common questions
What is Sivakami Thayu, MD's NPI number?
Sivakami Thayu, MD's National Provider Identifier (NPI) is 1831185701, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sivakami Thayu, MD located?
The NPPES record lists a practice address at 350 Surryse RD Ste 100, Lake Zurich, IL, 60047. Phone: (847) 438-2144. Providers update this record themselves, so call before visiting.
How can I verify Sivakami Thayu, MD's license?
NPPES lists Illinois license number 036107839, 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 Sivakami Thayu, MD prescribe under Medicare Part D?
In 2024, Sivakami Thayu, MD had 3,550 Medicare Part D claims for 402 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.