William Shamus Rohn, MD
Psychiatry Physician · New Orleans, LA
William Shamus Rohn, MD is a psychiatry physician with a practice address in New Orleans, Louisiana, and NPI 1649774480, issued on Mar 19, 2018. Check the license (Louisiana 321358, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Shamus Rohn
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 321358 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1750 St Charles Ave, New Orleans, LA 70130
- Phone
- (504) 377-3142
- Enumerated
- Mar 19, 2018
- Record last updated
- Oct 27, 2022
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 583 in Louisiana → Look up another NPI →
Verify William Shamus Rohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 321358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average psychiatry physician in 2024
647 Medicare Part D claims for 63 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Divalproex Sodium94 claims
- Quetiapine Fumarate68 claims
- Olanzapine42 claims
- Lorazepam40 claims
- Mirtazapine37 claims
- Donepezil Hcl23 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.
William Shamus Rohn among 583 psychiatry physician records in Louisiana
William Shamus Rohn, MD is one of 583 psychiatry physician records with a practice address in Louisiana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.
- NPI issued2018 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2022 · 56% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
226 psychiatry physician records list a practice address in New Orleans
They are 226 of the 13,668 NPPES records with a practice address in New Orleans, and 583 psychiatry physician records in Louisiana.
All 583 in Louisiana → Every provider in New Orleans → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Hunter Baudier, MDNew Orleans, LA 701301285214585
- Shanel Chandra, MDNew Orleans, LA 701301558649970
- William Griffies, M.D.New Orleans, LA 701301407879356
- Shamalon Johnson, MDNew Orleans, LA 701301659403905
- Neha Kansara, M.D.New Orleans, LA 701301093946030
- Edward Levy, MDNew Orleans, LA 701301518120864
- Paul Pelts, M.D.New Orleans, LA 701301477642676
- Halloran Peterson, MDNew Orleans, LA 701301801241328
Common questions
What is William Shamus Rohn, MD's NPI number?
William Shamus Rohn, MD's National Provider Identifier (NPI) is 1649774480, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Shamus Rohn, MD located?
The NPPES record lists a practice address at 1750 St Charles Ave, New Orleans, LA, 70130. Phone: (504) 377-3142. Providers update this record themselves, so call before visiting.
How can I verify William Shamus Rohn, MD's license?
NPPES lists Louisiana license number 321358, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Shamus Rohn, MD prescribe under Medicare Part D?
In 2024, William Shamus Rohn, MD had 647 Medicare Part D claims for 63 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.