NPPES file of Aug 9, 2026

John Logan Sobiesk, MD

Otolaryngology Physician · Hattiesburg, MS

John Logan Sobiesk, MD is an otolaryngology physician with a practice address in Hattiesburg, Mississippi, and NPI 1538797410, issued on Mar 27, 2020. Check the license (Mississippi 34922, 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
1538797410
Name
John Logan Sobiesk
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
34922 MS
Self-reported in NPPES; status is on the state search
Practice location
1605 S 28TH Ave, Hattiesburg, MS 39402
Phone
(601) 579-3310
Enumerated
Mar 27, 2020
Record last updated
Jul 29, 2025
Fax
(601) 264-0231
Medicare enrollment
Enrolled (PECOS I20250722000658); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2020
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 1605 S 28TH Ave

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

  1. Julie Gibbons, AUDAudiologist1477232809
  2. Zoe Gore, AU.D.Audiologist1124870373
  3. Michael Hammett, MDOtolaryngology Physician1396757910
  4. Brandi Harper, AU.D.Audiologist1922270032
  5. Megan Mullican, FAAA, CC-A, MSAudiologist1245402247
  6. Andrew Nida, MDOtolaryngology Physician1730476144

Verify John Logan Sobiesk 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 34922
    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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67% fewer Medicare Part D claims than the average otolaryngology physician in 2024

181 Medicare Part D claims for 64 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. John Sobiesk181
  2. Specialty average541

Most prescribed

  1. Hydrocodone-Acetaminophen22 claims
  2. Amoxicillin20 claims
  3. Fluticasone Propionate16 claims
  4. Levocetirizine Dihydrochloride13 claims
  5. Azelastine Hcl12 claims
  6. Ibuprofen11 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: $167.41

2 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Sobiesk$167.41
  2. Specialty average$1,922.50

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. Fgh Physician BillingPicayune, MS
  2. Hattiesburg Clinic PAHattiesburg, MS

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

John Logan Sobiesk among 93 otolaryngology physician records in Mississippi

John Logan Sobiesk, MD is one of 93 otolaryngology physician records with a practice address in Mississippi. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2020 · median 2005 among the 57 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Mississippi

There are 93 otolaryngology physician records in Mississippi.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Curtis Childress, MDHattiesburg, MS 394021922069921
  2. James Coltharp, MDHattiesburg, MS 394021962463968
  3. Charles Guice, MDHattiesburg, MS 394021831150838
  4. Michael Hammett, MDHattiesburg, MS 394021396757910
  5. James Hodges, MDHattiesburg, MS 394021942213152
  6. Charles Lincoln, MDHattiesburg, MS 394021205480282
  7. Andrew Nida, MDHattiesburg, MS 394021730476144
  8. John Sobiesk, MDHattiesburg, MS 394021508975178

Common questions

What is John Logan Sobiesk, MD's NPI number?

John Logan Sobiesk, MD's National Provider Identifier (NPI) is 1538797410, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is John Logan Sobiesk, MD located?

The NPPES record lists a practice address at 1605 S 28TH Ave, Hattiesburg, MS, 39402. Phone: (601) 579-3310. Providers update this record themselves, so call before visiting.

How can I verify John Logan Sobiesk, MD's license?

NPPES lists Mississippi license number 34922, 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 Logan Sobiesk, MD prescribe under Medicare Part D?

In 2024, John Logan Sobiesk, MD had 181 Medicare Part D claims for 64 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.