NPPES file of Aug 9, 2026

John David Richardson, MD

Psychiatry Physician · Brookhaven, MS

John David Richardson, MD is a psychiatry physician with a practice address in Brookhaven, Mississippi, and NPI 1144230038, issued on Aug 9, 2006. Check the license (Mississippi 11411, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144230038
Name
John David Richardson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
11411 MS
Self-reported in NPPES; status is on the state search
Practice location
439 N Jackson St Ste D, Brookhaven, MS 39601
Phone
(601) 835-9499
Enumerated
Aug 9, 2006
Record last updated
Jan 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(601) 833-7808
Medicaid ID
00119784 MS
Medicare enrollment
Enrolled (PECOS I20080820000487); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1990
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 439 N Jackson St Ste D

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

  1. James Roberts, MDInternal Medicine Physician1083628291

Verify John David Richardson 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 11411
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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30% more Medicare Part D claims than the average psychiatry physician in 2024

1,305 Medicare Part D claims for 148 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.

  1. John Richardson1,305
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl191 claims
  2. Bupropion Xl150 claims
  3. Sertraline Hcl97 claims
  4. Mirtazapine75 claims
  5. Trazodone Hcl74 claims
  6. Fluoxetine Hcl73 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): 93.1 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.

  1. Qualityout of 100 · 30% of the final score83.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $372.29

14 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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.

  1. John Richardson$372.29
  2. Specialty average$4,954.93

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. Kdmc Physician Clinics LLCBrookhaven, MS

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

John David Richardson among 272 psychiatry physician records in Mississippi

John David Richardson, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 61% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1990 · median 2004 among the 111 with a school on file
  • Record last updated2019 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Crystal Cloy, PMHNPBrookhaven, MS 396011548754211
  2. John Montgomery, D.O.Pascagoula, MS 395811821027368
  3. Perry Morgan, MDPascagoula, MS 395811982167359
  4. Jeremy Owens, M.D.Pascagoula, MS 395811639246739
  5. Roger Ridgeway, M.D.Pascagoula, MS 395811427219799
  6. William Smith, MDPascagoula, MS 395811093759722
  7. Khari Omolara, M.D.Bogue Chitto, MS 396291477669380
  8. Anastasia Kelley, MDOcean Springs, MS 395641235228297

Common questions

What is John David Richardson, MD's NPI number?

John David Richardson, MD's National Provider Identifier (NPI) is 1144230038, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John David Richardson, MD located?

The NPPES record lists a practice address at 439 N Jackson St Ste D, Brookhaven, MS, 39601. Phone: (601) 835-9499. Providers update this record themselves, so call before visiting.

How can I verify John David Richardson, MD's license?

NPPES lists Mississippi license number 11411, 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 John David Richardson, MD prescribe under Medicare Part D?

In 2024, John David Richardson, MD had 1,305 Medicare Part D claims for 148 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is John David Richardson, MD's MIPS final score?

The 2023 MIPS final score is 93.1 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.