Winston Wen-Chen Chung, M.D.
Psychiatry Physician · Portland, ME
Winston Wen-Chen Chung, M.D. is a psychiatry physician with a practice address in Portland, Maine, and NPI 1881960417, issued on Mar 28, 2012. Check the license (Maine MD27335, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Winston Wen-Chen Chung
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD27335 ME
042.0013368 VT
Self-reported in NPPES; status is on the state search - Practice location
- 37 Andover RD, Portland, ME 04102
- Phone
- (207) 661-3600
- Enumerated
- Mar 28, 2012
- Record last updated
- Sep 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20230829000704); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 37 Andover RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peri AkchurinChild & Adolescent Psychiatry Physician1508359910
- Carissa Cavallaro, LCSWClinical Social Worker1033673645
- Miles Cleary, LCSWClinical Social Worker1508222951
- Hailey DavisOccupational Therapist1942705686
- Angela Evans, BCBABehavior Analyst1538971759
- Emma Gerrol, LCSWClinical Social Worker1649056078
Verify Winston Wen-Chen Chung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD27335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
64% fewer Medicare Part D claims than the average psychiatry physician in 2024
361 Medicare Part D claims for 45 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Clonazepam40 claims
- Aripiprazole29 claims
- Fluoxetine Hcl28 claims
- Lithium Carbonate Er25 claims
- Risperidone19 claims
- Sertraline Hcl16 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): 98.1 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).
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
93 psychiatry physician records list a practice address in Portland
They are 93 of the 6,022 NPPES records with a practice address in Portland, and 326 psychiatry physician records in Maine.
All 93 in Portland → All 326 in Maine → Every provider in Portland →
Other psychiatry physician records in Maine
- Kathleen Abernathy, M.D.Yarmouth, ME1013169481
- Mac Abernathy, M.D.Rockport, ME1093009219
- Andres Abreu, MDSouth Portland, ME1871939710
- Stephen Adams, D.O.Augusta, ME1548352768
- Deepika Agrawal, M.D.Waterville, ME1689773079
- Arlene Almazan, MDSkowhegan, ME1053426387
- Vijay Amarendran, MDBrewer, ME1669660015
- Harold Amsel, MDEllsworth, ME1023228327
- Robert Anderson, MDWaterville, ME1073535530
- Hilary Andrew, MDPortland, ME1902177272
Common questions
What is Winston Wen-Chen Chung, M.D.'s NPI number?
Winston Wen-Chen Chung, M.D.'s National Provider Identifier (NPI) is 1881960417, issued on Mar 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Winston Wen-Chen Chung, M.D. located?
The NPPES record lists a practice address at 37 Andover RD, Portland, ME, 04102. Phone: (207) 661-3600. Providers update this record themselves, so call before visiting.
How can I verify Winston Wen-Chen Chung, M.D.'s license?
NPPES lists Maine license number MD27335, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Winston Wen-Chen Chung, M.D. prescribe under Medicare Part D?
In 2024, Winston Wen-Chen Chung, M.D. had 361 Medicare Part D claims for 45 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Winston Wen-Chen Chung, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.1 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.