Garwen Chen, MD
Psychiatry Physician · Saint Louis, MO
Garwen Chen, MD is a psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1972959617, issued on May 12, 2016. Check the license (Missouri 2020042681, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Garwen Chen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 2020042681 MO
52612 KY
37435 OK
Self-reported in NPPES; status is on the state search - Practice location
- 10018 Kennerly RD, Saint Louis, MO 63128
- Phone
- (314) 525-7275
- Enumerated
- May 12, 2016
- Record last updated
- Nov 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20190725000496); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 965 in Missouri → Look up another NPI →
Also registered at 10018 Kennerly RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sreenu Ada, MDInternal Medicine Physician1134171200
- Corina Bakoylis, APRNPsychiatric/Mental Health Nurse Practitioner1548019987
- Bilquees Beig, PMHNPPsychiatric/Mental Health Nurse Practitioner1649719600
- Sarah Braver, LCSWClinical Social Worker1740076439
- Marcus Brown, MSW, LCSWClinical Social Worker1649782566
- Laurie Brundick, LCSWClinical Social Worker1215951157
Verify Garwen Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2020042681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average psychiatry physician in 2024
477 Medicare Part D claims for 108 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium28 claims
- Olanzapine28 claims
- Trazodone Hcl24 claims
- Mirtazapine22 claims
- Atorvastatin Calcium18 claims
- Pantoprazole Sodium18 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.
Bills Medicare through one group practice
- Owensboro Health Medical Group IncOwensboro, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garwen Chen among 965 psychiatry physician records in Missouri
Garwen Chen, MD is one of 965 psychiatry physician records with a practice address in Missouri. 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 2016, is newer than 71% of them.
- NPI issued2016 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2016 · median 2003 among the 474 with a school on file
- Record last updated2024 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Missouri
There are 965 psychiatry physician records in Missouri.
All 965 in Missouri → Every provider in Saint Louis → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sameer Arain, MDSaint Louis, MO 631281750305546
- Ahmad Ardekani, MDSt Louis, MO 631281588794689
- Srinivas Chilakamarri, MDSt Louis, MO 631281265539878
- Buntee Co, MDFewtus, MO 631281437210796
- Nezar El-Ruwie, M.D.Saint Louis, MO 631281649408659
- Hema Iyer, MDSaint Louis, MO 631281477654366
- Mensud Kurjakovic, MDSaint Louis, MO 631281093748626
- Manisha Lele, MDSaint Louis, MO 631281508924077
Common questions
What is Garwen Chen, MD's NPI number?
Garwen Chen, MD's National Provider Identifier (NPI) is 1972959617, issued on May 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Garwen Chen, MD located?
The NPPES record lists a practice address at 10018 Kennerly RD, Saint Louis, MO, 63128. Phone: (314) 525-7275. Providers update this record themselves, so call before visiting.
How can I verify Garwen Chen, MD's license?
NPPES lists Missouri license number 2020042681, as entered by the provider. 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 Garwen Chen, MD prescribe under Medicare Part D?
In 2024, Garwen Chen, MD had 477 Medicare Part D claims for 108 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.