Wing-Kin Syn, MD, PHD
Gastroenterology Physician · Saint Louis, MO
Wing-Kin Syn, MD, PHD is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1487023057, issued on Sep 24, 2015. Check the license on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Wing-Kin Syn
- Credential
- MD, PHD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- AL38823 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1225 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 977-6190
- Enumerated
- Sep 24, 2015
- Record last updated
- Jan 10, 2022
- Fax
- (314) 977-5123
- Medicare enrollment
- Enrolled (PECOS I20211222000644); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 1225 S Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Wing-Kin Syn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average gastroenterology physician in 2024
85 Medicare Part D claims for 22 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Azathioprine18 claims
- Prednisone14 claims
- Ondansetron Odt12 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: $11,737.47
16 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wing-Kin Syn among 414 gastroenterology physician records in Missouri
Wing-Kin Syn, MD, PHD is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1998 · median 2003 among the 303 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 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Missouri
There are 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Saint Louis → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Luqman Baloch, M.D.Saint Louis, MO 631041144753062
- Alex Befeler, MDSaint Louis, MO 631041881602753
- Faisal Bukeirat, M.D.Saint Louis, MO 631041730100132
- Antonio Cheesman Rocca, M.D.Saint Louis, MO 631041689014276
- Ju Yeon Cho, MDSaint Louis, MO 631041104654623
- Adrian Di Bisceglie, M.D.Saint Louis, MO 631041144244930
- Adam Farmer, MBBS, PHDSaint Louis, MO 631041942050463
- Mike Giacaman, M.D.Saint Louis, MO 631041770625311
Common questions
What is Wing-Kin Syn, MD, PHD's NPI number?
Wing-Kin Syn, MD, PHD's National Provider Identifier (NPI) is 1487023057, issued on Sep 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Wing-Kin Syn, MD, PHD located?
The NPPES record lists a practice address at 1225 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 977-6190. Providers update this record themselves, so call before visiting.
How can I verify Wing-Kin Syn, MD, PHD's license?
Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wing-Kin Syn, MD, PHD prescribe under Medicare Part D?
In 2024, Wing-Kin Syn, MD, PHD had 85 Medicare Part D claims for 22 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.