Vivek Thappa, MD
Sleep Medicine (Internal Medicine) Physician · Rockford, IL
Vivek Thappa, MD is a sleep medicine (internal medicine) physician with a practice address in Rockford, Illinois, and NPI 1295743383, issued on Aug 4, 2006. Check the license (Illinois 036081657, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Vivek Thappa
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 036081657 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1401 E State St, Rockford, IL 61104
- Phone
- (779) 696-6102
- Enumerated
- Aug 4, 2006
- Record last updated
- Feb 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (779) 696-6026
- Medicaid ID
- 036081657 IL
- Medicare enrollment
- Enrolled (PECOS I20050117000204); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 43 in Illinois → Look up another NPI →
Also registered at 1401 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amit Bakshi, M.D.Emergency Medicine Physician1326296732
- Amanda Beard, PT, DPTPhysical Therapist1760125819
- Daniel Bentley, PASurgical Physician Assistant1629177647
Verify Vivek Thappa 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 036081657Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average sleep medicine (internal medicine) physician in 2024
1,189 Medicare Part D claims for 193 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.
Most prescribed
- Breo Ellipta247 claims
- Albuterol Sulfate Hfa167 claims
- Montelukast Sodium108 claims
- Trelegy Ellipta76 claims
- Ofev39 claims
- Budesonide-Formoterol Fumarate37 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: $827.99
24 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 664 providers of this specialty with any payment received $3,724.37 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
- Swedishamerican HospitalRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivek Thappa among 43 sleep medicine (internal medicine) physician records in Illinois
Vivek Thappa, MD is one of 43 sleep medicine (internal medicine) physician records with a practice address in Illinois. 91% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 72% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1977 · median 2012 among the 30 with a school on file
- Record last updated2021 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Illinois
There are 43 sleep medicine (internal medicine) physician records in Illinois.
All 43 in Illinois → Every provider in Rockford → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Kim TreviranusSterling, IL 610811225118128
- Chimuanya Okoli, MDChicago, IL 606571003444779
- Jehad Abdalla, MDChicago, IL 606371053898684
- Farbod Ghods, M.DChicago, IL 606371588970933
- Amy Guralnick, M.D.Chicago, IL 606371720202740
- Naveed Mallick, MDChicago, IL 606371033275615
- Matthew Nemoy, DOChicago, IL 606371134786502
- Sushmita Pamidi, M.D.Chicago, IL 606371629206438
Common questions
What is Vivek Thappa, MD's NPI number?
Vivek Thappa, MD's National Provider Identifier (NPI) is 1295743383, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vivek Thappa, MD located?
The NPPES record lists a practice address at 1401 E State St, Rockford, IL, 61104. Phone: (779) 696-6102. Providers update this record themselves, so call before visiting.
How can I verify Vivek Thappa, MD's license?
NPPES lists Illinois license number 036081657, 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 Vivek Thappa, MD prescribe under Medicare Part D?
In 2024, Vivek Thappa, MD had 1,189 Medicare Part D claims for 193 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.