Louis Duchin, M.D.
Psychiatry Physician · Hanover, PA
Louis Duchin, M.D. is a psychiatry physician with a practice address in Hanover, Pennsylvania, and NPI 1457309023, issued on May 5, 2006. Check the license (Pennsylvania MD041056E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Louis Duchin
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD041056E PA
01010155519 VA
Self-reported in NPPES; status is on the state search - Practice location
- 625 W Elm Ave, Hanover, PA 17331
- Phone
- (717) 632-4900
- Enumerated
- May 5, 2006
- Record last updated
- Oct 16, 2023
- Fax
- (717) 632-3657
- Medicaid ID
- 10059321 VA
- Medicare enrollment
- Enrolled (PECOS I20250421002642); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 625 W Elm Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Abele, MSSWClinical Social Worker1184837395
- Monceratt Ambrocio MoyaSocial Worker1023988433
- Patricia Arenz, BSLBehavior Analyst1568929727
- Tammy Barbour, LSWSocial Worker1336676170
- Kelly BergmannBehavior Analyst1497155881
- John BrayMental Health Counselor1891031373
Verify Louis Duchin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD041056ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average psychiatry physician in 2024
3,370 Medicare Part D claims for 107 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Clozapine315 claims
- Lamotrigine163 claims
- Benztropine Mesylate157 claims
- Olanzapine122 claims
- Buspirone Hcl104 claims
- Trazodone Hcl99 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
- Truenorth Wellness ServicesHarrisburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Duchin among 2,662 psychiatry physician records in Pennsylvania
Louis Duchin, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1986 · median 2003 among the 1,186 with a school on file
- Record last updated2023 · 60% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Pennsylvania
There are 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Hanover → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Edward Coronado, MDHanover, PA 173311942391040
- David Gussow, MDHanover, PA 173311851454490
- Amr Khalafallah, MDHanover, PA 173311013018308
- Bradford Schwartz, M.D.Glen Rock, PA 173271497898829
- Deborah Dauphinais, M.D.Gettysburg, PA 173251841382132
- Eugene Huang, M.D.Gettysburg, PA 173251619918067
- Marivi Mauricio-Tan, MDGettysburg, PA 173251346289873
- Jacquelyn McArdle, M.D.Gettysburg, PA 173251821275967
Common questions
What is Louis Duchin, M.D.'s NPI number?
Louis Duchin, M.D.'s National Provider Identifier (NPI) is 1457309023, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Duchin, M.D. located?
The NPPES record lists a practice address at 625 W Elm Ave, Hanover, PA, 17331. Phone: (717) 632-4900. Providers update this record themselves, so call before visiting.
How can I verify Louis Duchin, M.D.'s license?
NPPES lists Pennsylvania license number MD041056E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louis Duchin, M.D. prescribe under Medicare Part D?
In 2024, Louis Duchin, M.D. had 3,370 Medicare Part D claims for 107 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.