Ryan Sun, MD
Student in an Organized Health Care Education/Training Program · Chicago, IL
Ryan Sun, MD is a student in an organized health care education/training program with a practice address in Chicago, Illinois, and NPI 1740868421, issued on Apr 1, 2021. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Sun
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1740 W Taylor St, Chicago, IL 60612
- Phone
- (866) 600-2273
- Enumerated
- Apr 1, 2021
- Record last updated
- Sep 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 6,526 in Illinois → Look up another NPI →
Also registered at 1740 W Taylor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
277 Medicare Part D claims for 37 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium34 claims
- Eliquis23 claims
- Amlodipine Besylate19 claims
- Albuterol Sulfate Hfa18 claims
- Duloxetine Hcl15 claims
- Lisinopril12 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: $27.04
1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 13,278 providers of this specialty with any payment received $608.08 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.
Ryan Sun among 6,526 student in an organized health care education/training program records in Illinois
Ryan Sun, MD is one of 6,526 student in an organized health care education/training program records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 20% of them.
- NPI issued2021 · 20% of these records are older, 74% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2021 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,509 student in an organized health care education/training program records list a practice address in Chicago
They are 3,509 of the 63,379 NPPES records with a practice address in Chicago, and 6,526 student in an organized health care education/training program records in Illinois.
All 6,526 in Illinois → Every provider in Chicago → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Mani Batchu, D.O.Chicago, IL 606121619180544
- Alicia Chang Cojulun, MDChicago, IL 606121063605335
- Peter Chien, M.D.Chicago, IL 606121780884106
- Christa Favot, D.D.S.Chicago, IL 606121073711941
- Leonid FefermanChicago, IL 606121922210483
- Renu GuptaChicago, IL 606121598955452
- Christopher Heery, M.D.Chicago, IL 606121801001920
- Kimberly Ingalls, M.D.Chicago, IL 606121124249107
Common questions
What is Ryan Sun, MD's NPI number?
Ryan Sun, MD's National Provider Identifier (NPI) is 1740868421, issued on Apr 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Sun, MD located?
The NPPES record lists a practice address at 1740 W Taylor St, Chicago, IL, 60612. Phone: (866) 600-2273. Providers update this record themselves, so call before visiting.
How can I verify Ryan Sun, MD's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Sun, MD prescribe under Medicare Part D?
In 2024, Ryan Sun, MD had 277 Medicare Part D claims for 37 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.