Nidhi Tiwari, M.D.
Internal Medicine Physician · Aurora, IL
Nidhi Tiwari, M.D. is an internal medicine physician with a practice address in Aurora, Illinois, and NPI 1053415067, issued on Sep 11, 2006. Check the license (Illinois 036-107793, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nidhi Tiwari
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-107793 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Ogden Ave Ste 400, Aurora, IL 60504
- Phone
- (630) 692-5563
- Enumerated
- Sep 11, 2006
- Record last updated
- Jul 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (630) 692-5564
- Medicaid ID
- 036107793 IL
- Medicare enrollment
- Enrolled (PECOS I20040914000085); accepts Medicare assignment
- 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 2020 Ogden Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nidhi Tiwari 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 036-107793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average internal medicine physician in 2024
5,612 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 13% of claims. 77 claims were for opioids.
Most prescribed
- Atorvastatin Calcium320 claims
- Levothyroxine Sodium276 claims
- Amlodipine Besylate244 claims
- Metformin Hcl217 claims
- Metoprolol Succinate202 claims
- Pantoprazole Sodium174 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: $24.27
1 payment: food and beverage; the largest payer was Exact Sciences 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 2 group practices
- Rush University Medical GroupChicago, IL
- Rush-Copley Medical Group NfpAurora, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nidhi Tiwari among 7,238 internal medicine physician records in Illinois
Nidhi Tiwari, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1994 · median 2003 among the 3,580 with a school on file
- Record last updated2020 · 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).
45 internal medicine physician records list a practice address in Aurora
They are 45 of the 3,342 NPPES records with a practice address in Aurora, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Aurora → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Savitha Allam, M.D.Aurora, IL 605041003860644
- Sonal Bhatt, M.DAurora, IL 605041982710257
- Roman Dreyer, MDAurora, IL 605041376576793
- Iyad Kashow, MDAurora, IL 605041174574396
- Karen Lee, M.D.Aurora, IL 605041417022351
- Sunil Malkani, M.D.Aurora, IL 605041538153655
- Philip Moore, M.D.Aurora, IL 605041104877414
- Nazima Mustafa, M.D.Aurora, IL 605041134170624
Common questions
What is Nidhi Tiwari, M.D.'s NPI number?
Nidhi Tiwari, M.D.'s National Provider Identifier (NPI) is 1053415067, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nidhi Tiwari, M.D. located?
The NPPES record lists a practice address at 2020 Ogden Ave Ste 400, Aurora, IL, 60504. Phone: (630) 692-5563. Providers update this record themselves, so call before visiting.
How can I verify Nidhi Tiwari, M.D.'s license?
NPPES lists Illinois license number 036-107793, 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 Nidhi Tiwari, M.D. prescribe under Medicare Part D?
In 2024, Nidhi Tiwari, M.D. had 5,612 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.