Julie Lynn Tsay, MD
Cardiovascular Disease Physician · Geneva, IL
Julie Lynn Tsay, MD is a cardiovascular disease physician with a practice address in Geneva, Illinois, and NPI 1144563297, issued on Mar 27, 2013. Check the license (Illinois 036157088, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Julie Lynn Tsay
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 036157088 IL
63746 MN
35-125666 OH
35125666 OH
Self-reported in NPPES; status is on the state search - Practice location
- 351 Delnor Dr Ste 302, Geneva, IL 60134
- Phone
- (630) 232-0280
- Enumerated
- Mar 27, 2013
- Record last updated
- Jul 30, 2024
- Fax
- (630) 232-3895
- Medicare enrollment
- Enrolled (PECOS I20210812001116); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 351 Delnor Dr Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theresa Andrews, APNNurse Practitioner1952620452
- Luke Arnfelt, APRN, CNPNurse Practitioner1790491744
- Melissa Burke, APRN, CNPNurse Practitioner1255149415
- Sheila Degner, RN, MS, APNNurse Practitioner1316156599
- Jessica Delaney, M.D.Clinical Cardiac Electrophysiology Physician1679735716
- Calyn Georgacopoulos, FNP-CNurse Practitioner1518423300
Verify Julie Lynn Tsay 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 036157088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,380 Medicare Part D claims for 652 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate854 claims
- Atorvastatin Calcium663 claims
- Losartan Potassium333 claims
- Eliquis329 claims
- Rosuvastatin Calcium310 claims
- Amlodipine Besylate273 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): 94.1 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: $94.58
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Northwestern Medical Faculty FoundationOak Brook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julie Lynn Tsay among 1,073 cardiovascular disease physician records in Illinois
Julie Lynn Tsay, MD is one of 1,073 cardiovascular disease 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 2013, is newer than 70% of them.
- NPI issued2013 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2013 · median 2001 among the 688 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 cardiovascular disease physician records list a practice address in Geneva
They are 13 of the 1,023 NPPES records with a practice address in Geneva, and 1,073 cardiovascular disease physician records in Illinois.
All 1,073 in Illinois → Every provider in Geneva → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Chintan Desai, M.D.Geneva, IL 601341326201898
- Nimit Desai, M.D.Geneva, IL 601341467866475
- Nicholas Furiasse, M.D.Geneva, IL 601341154577260
- Kunal Karmali, M.D.Geneva, IL 601341982808820
- John Kefer, M.D.Geneva, IL 601341477549103
- Terry Labarre, M.D.Geneva, IL 601341386631018
- William Mackin, M.D.Geneva, IL 601341215924949
- Ivan Mugisha, MDGeneva, IL 601341326420522
Common questions
What is Julie Lynn Tsay, MD's NPI number?
Julie Lynn Tsay, MD's National Provider Identifier (NPI) is 1144563297, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Julie Lynn Tsay, MD located?
The NPPES record lists a practice address at 351 Delnor Dr Ste 302, Geneva, IL, 60134. Phone: (630) 232-0280. Providers update this record themselves, so call before visiting.
How can I verify Julie Lynn Tsay, MD's license?
NPPES lists Illinois license number 036157088, 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 Julie Lynn Tsay, MD prescribe under Medicare Part D?
In 2024, Julie Lynn Tsay, MD had 5,380 Medicare Part D claims for 652 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Julie Lynn Tsay, MD's MIPS final score?
The 2023 MIPS final score is 94.1 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.