Gengyun Wen
Addiction Psychiatry Physician · Mansfield Center, CT
Gengyun Wen is an addiction psychiatry physician with a practice address in Mansfield Center, Connecticut, and NPI 1215367081, issued on Nov 15, 2013. Check the license (Connecticut 54266, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gengyun Wen
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License numbers
- 54266 CT
280197 NY
Self-reported in NPPES; status is on the state search - Practice location
- 207 Storrs RD, Mansfield Center, CT 06250
- Phone
- (860) 942-8826
- Enumerated
- Nov 15, 2013
- Record last updated
- Sep 19, 2025
- Fax
- (860) 942-8830
- Medicare enrollment
- Enrolled (PECOS I20161207002573); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 30 in Connecticut → Look up another NPI →
Also registered at 207 Storrs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Burgess, PHDSocial Worker1336978378
- Mark Chuoke, LCSWClinical Social Worker1366848616
- Cheryl Cohen, PMHNP-BC, L.M.F.TPsychiatric/Mental Health Nurse Practitioner1700087657
- Dean Cruess, PHDClinical Psychologist1689773210
- Inge-Marie Eigsti, PH.D.Clinical Child & Adolescent Psychologist1669675591
- Heather Evans, PHD, PMHNP-BC, RNPsychiatric/Mental Health Nurse Practitioner1669108890
Verify Gengyun Wen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 54266Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.9 times the Medicare Part D claims of the average addiction psychiatry physician in 2024
4,954 Medicare Part D claims for 320 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Clonazepam293 claims
- Alprazolam280 claims
- Quetiapine Fumarate265 claims
- Spravato261 claims
- Lorazepam255 claims
- Bupropion Xl231 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
- Mansfield Mental Health And Addiction MedicineMansfield Center, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gengyun Wen among 30 addiction psychiatry physician records in Connecticut
Gengyun Wen is one of 30 addiction psychiatry physician records with a practice address in Connecticut. 70% 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 63% of them.
- NPI issued2013 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated1986 · median 1992 among the 10 with a school on file
- Record last updated2025 · 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 2084P0802X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Psychiatry Physician providers in Connecticut
There are 30 addiction psychiatry physician records in Connecticut.
All 30 in Connecticut → Every provider in Mansfield Center → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Mahfuza Akhtar, MDNorwich, CT 063601972026490
- Alberto Gonzalez, M.DHartford, CT 061121588959068
- Carlos Hernandez-Avila, MDNewington, CT 061111467511568
- Jean Carl Jarda, M.D.Cromwell, CT 064161669402343
- Alec Buchanan, PHD MDMiddletown, CT 064571679637748
- Harsha Duvvi, MDMiddletown, CT 064571558527382
- Virginia Johnson, MDMiddletown, CT 064571518026830
- Edwina Ranganathan, LADCMiddletown, CT 064571720121296
Common questions
What is Gengyun Wen's NPI number?
Gengyun Wen's National Provider Identifier (NPI) is 1215367081, issued on Nov 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gengyun Wen located?
The NPPES record lists a practice address at 207 Storrs RD, Mansfield Center, CT, 06250. Phone: (860) 942-8826. Providers update this record themselves, so call before visiting.
How can I verify Gengyun Wen's license?
NPPES lists Connecticut license number 54266, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gengyun Wen prescribe under Medicare Part D?
In 2024, Gengyun Wen had 4,954 Medicare Part D claims for 320 beneficiaries; the average among addiction psychiatry physician prescribers was 716. 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.