Dustin Marmalich, MD
Psychiatry Physician · Long Beach, MS
Dustin Marmalich, MD is a psychiatry physician with a practice address in Long Beach, Mississippi, and NPI 1093135154, issued on Apr 16, 2014. Check the license (Mississippi 25543, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Dustin Marmalich
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 25543 MS
Self-reported in NPPES; status is on the state search - Practice location
- 4013 Beatline RD Ste A, Long Beach, MS 39560
- Phone
- (228) 200-0720
- Enumerated
- Apr 16, 2014
- Record last updated
- Aug 22, 2025
- Fax
- (228) 200-0383
- Medicaid ID
- 04334707 MS
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 272 in Mississippi → Look up another NPI →
Also registered at 4013 Beatline RD Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Gilmer, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1083673545
- Pamela LibysClinical Social Worker1346081346
- Judith Olson, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1386489201
- Daniel PetersPsychiatric/Mental Health Nurse Practitioner1134844004
Verify Dustin Marmalich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 25543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average psychiatry physician in 2024
329 Medicare Part D claims for 82 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Buprenorphine-Naloxone220 claims
- Gabapentin17 claims
- Pregabalin12 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.
Industry payments in 2024: $65.96
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dustin Marmalich among 272 psychiatry physician records in Mississippi
Dustin Marmalich, MD is one of 272 psychiatry physician records with a practice address in Mississippi. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 63% of them.
- NPI issued2014 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2025 · 53% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Mississippi
There are 272 psychiatry physician records in Mississippi.
All 272 in Mississippi → Every provider in Long Beach → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Anastasia Kelley, MDOcean Springs, MS 395641235228297
- George Davis, M.D.Gautier, MS 395531700041308
- Angelos Vamvakas, M.D.Diberville, MS 395401538199831
- John Montgomery, D.O.Pascagoula, MS 395811821027368
- Perry Morgan, MDPascagoula, MS 395811982167359
- Jeremy Owens, M.D.Pascagoula, MS 395811639246739
- Roger Ridgeway, M.D.Pascagoula, MS 395811427219799
- William Smith, MDPascagoula, MS 395811093759722
Common questions
What is Dustin Marmalich, MD's NPI number?
Dustin Marmalich, MD's National Provider Identifier (NPI) is 1093135154, issued on Apr 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Dustin Marmalich, MD located?
The NPPES record lists a practice address at 4013 Beatline RD Ste A, Long Beach, MS, 39560. Phone: (228) 200-0720. Providers update this record themselves, so call before visiting.
How can I verify Dustin Marmalich, MD's license?
NPPES lists Mississippi license number 25543, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dustin Marmalich, MD prescribe under Medicare Part D?
In 2024, Dustin Marmalich, MD had 329 Medicare Part D claims for 82 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.