NPPES file of Aug 9, 2026

Ronald L. Schwartz, MD

Neurology Physician · Hattiesburg, MS

Ronald L. Schwartz, MD is a neurology physician with a practice address in Hattiesburg, Mississippi, and NPI 1780793331, issued on Aug 29, 2006. Check the license (Mississippi 17352, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780793331
Name
Ronald L. Schwartz
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
17352 MS
Self-reported in NPPES; status is on the state search
Practice location
415 S 28TH Ave, Hattiesburg, MS 39401
Phone
(601) 268-5620
Enumerated
Aug 29, 2006
Record last updated
Jul 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(601) 268-5851
Medicaid IDs
00124305 MS
1419796 LA
Medicare enrollment
Enrolled (PECOS I20071211000623); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1990
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 415 S 28TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ralph Abraham, MDSurgery Physician1013931674
  2. Logan AbramsPerfusionist1346803061
  3. William Adcock, AGACNPCritical Care Medicine Nurse Practitioner1225894264
  4. Mansoor Ahmad, MDHospitalist Physician1154096758
  5. Mohammed Ahmed, MDHospitalist Physician1942224514
  6. Muthanna Al-Ghuraibawi, M.D.Hospitalist Physician1811622665

Verify Ronald L. Schwartz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 17352
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

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5.4 times the Medicare Part D claims of the average neurology physician in 2024

7,343 Medicare Part D claims for 1,313 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Ronald Schwartz7,343
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl2,209 claims
  2. Memantine Hcl1,994 claims
  3. Quetiapine Fumarate414 claims
  4. Carbidopa-Levodopa235 claims
  5. Sertraline Hcl213 claims
  6. Trazodone Hcl212 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: $114,744.56

166 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Schwartz$114,745
  2. Specialty average$8,318

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Hattiesburg Clinic PAHattiesburg, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald L. Schwartz among 116 neurology physician records in Mississippi

Ronald L. Schwartz, MD is one of 116 neurology physician records with a practice address in Mississippi. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 56% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1990 · median 2001 among the 66 with a school on file
  • Record last updated2020 · 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 2084N0400X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Mississippi

There are 116 neurology physician records in Mississippi.

The 8 neurology physician records with the nearest ZIP codes

  1. Keith Jones, M.D.Hattiesburg, MS 394011316131568
  2. Joshua Maksi, MDHattiesburg, MS 394011023123353
  3. Nathaniel Nowacki, M.D.Hattiesburg, MS 394011508201872
  4. Paula Warren, M.D.Hattiesburg, MS 394011932336302
  5. Bertha Blanchard, MDHattiesburg, MS 394021043274616
  6. Jose Fernandez, MDHattiesburg, MS 394021144230491
  7. Christopher Lynn, MDHattiesburg, MS 394021386759603
  8. Dave Roberts, M.D.Hattiesburg, MS 394021528303401

Common questions

What is Ronald L. Schwartz, MD's NPI number?

Ronald L. Schwartz, MD's National Provider Identifier (NPI) is 1780793331, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald L. Schwartz, MD located?

The NPPES record lists a practice address at 415 S 28TH Ave, Hattiesburg, MS, 39401. Phone: (601) 268-5620. Providers update this record themselves, so call before visiting.

How can I verify Ronald L. Schwartz, MD's license?

NPPES lists Mississippi license number 17352, 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 Ronald L. Schwartz, MD prescribe under Medicare Part D?

In 2024, Ronald L. Schwartz, MD had 7,343 Medicare Part D claims for 1,313 beneficiaries; the average among neurology physician prescribers was 1,370. 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.