NPPES file of Aug 9, 2026

Michael Farmer, DO

Emergency Medicine Physician · Hattiesburg, MS

Michael Farmer, DO is an emergency medicine physician with a practice address in Hattiesburg, Mississippi, and NPI 1326082835, issued on Jun 15, 2006. Check the license (Mississippi 15900, 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
1326082835
Name
Michael Farmer
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
15900 MS
Self-reported in NPPES; status is on the state search
Practice location
6051 Highway 49, Hattiesburg, MS 39401
Phone
(601) 288-7000
Enumerated
Jun 15, 2006
Record last updated
Aug 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid IDs
1554171 LA
00121725 MS
Medicare enrollment
Enrolled (PECOS I20100226000319); accepts Medicare assignment
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 6051 Highway 49

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

  1. Brian Archer, MDEmergency Medicine Physician1902834690
  2. Patrick Charbonneau, MDEmergency Medicine Physician1720020373
  3. Curtis Cochran, NPAcute Care Nurse Practitioner1225249766
  4. John Jennings, MDEmergency Medicine Physician1457389140
  5. Eric Jordan, MDEmergency Medicine Physician1831129295
  6. Christie Ladner, FNPNurse Practitioner1922049980

Verify Michael Farmer 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 15900
    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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2% more Medicare Part D claims than the average emergency medicine physician in 2024

231 Medicare Part D claims for 138 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 26 claims were for opioids.

  1. Michael Farmer231
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen25 claims
  2. Cephalexin21 claims
  3. Sulfamethoxazole-Trimethoprim14 claims
  4. Ondansetron Odt11 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: $34.92

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Farmer$34.92
  2. Specialty average$953.79

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

Bills Medicare through 2 group practices

  1. Relias Emergency Medicine Specialists OF Hattiesburg LLCHattiesburg, MS
  2. Southwest Mississippi Regional Medical CenterMcComb, MS

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

Michael Farmer among 515 emergency medicine physician records in Mississippi

Michael Farmer, DO is one of 515 emergency medicine physician records with a practice address in Mississippi. 83% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 66% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1997 · median 2011 among the 339 with a school on file
  • Record last updated2010 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 emergency medicine physician records list a practice address in Hattiesburg

They are 43 of the 2,569 NPPES records with a practice address in Hattiesburg, and 515 emergency medicine physician records in Mississippi.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Brian Archer, MDHattiesburg, MS 394011902834690
  2. Patrick Charbonneau, MDHattiesburg, MS 394011720020373
  3. Billy Jefferson, DOHattiesburg, MS 394011407423809
  4. John Jennings, MDHattiesburg, MS 394011457389140
  5. Eric Jordan, MDHattiesburg, MS 394011831129295
  6. Martin Lott, MDHattiesburg, MS 394011225079288
  7. Frederick Martin, MDHattiesburg, MS 394011912948803
  8. Robert Owen, M.D.Hattiesburg, MS 394011073544615

Common questions

What is Michael Farmer, DO's NPI number?

Michael Farmer, DO's National Provider Identifier (NPI) is 1326082835, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Farmer, DO located?

The NPPES record lists a practice address at 6051 Highway 49, Hattiesburg, MS, 39401. Phone: (601) 288-7000. Providers update this record themselves, so call before visiting.

How can I verify Michael Farmer, DO's license?

NPPES lists Mississippi license number 15900, 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 Michael Farmer, DO prescribe under Medicare Part D?

In 2024, Michael Farmer, DO had 231 Medicare Part D claims for 138 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.