NPPES file of Aug 9, 2026

Jonathan William Marks, MD

Emergency Medicine Physician · Philadelphia, MS

Jonathan William Marks, MD is an emergency medicine physician with a practice address in Philadelphia, Mississippi, and NPI 1912641630, issued on Apr 27, 2022. Check the license 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
1912641630
Name
Jonathan William Marks
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
69597 TN
Self-reported in NPPES; status is on the state search
Practice location
1001 Holland Ave, Philadelphia, MS 39350
Phone
(601) 896-5639
Enumerated
Apr 27, 2022
Record last updated
Jun 25, 2025
Medicare enrollment
Enrolled (PECOS I20250520004312); 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 1001 Holland Ave

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

  1. Trent AdkinsOccupational Therapist1790045276
  2. Kayla BlockerSpeech-Language Pathologist1902169683
  3. Jon Boyles, M.D.Emergency Medical Services (Emergency Medicine) Physician1396787180
  4. Julie Coleman, RNFamily Nurse Practitioner1063973071
  5. Sarah Cummings, OTR/LOccupational Therapist1487923413
  6. Zaineb Daud, MDNeurology Physician1568468908

Verify Jonathan William Marks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical LicensureCheck 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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79% fewer Medicare Part D claims than the average emergency medicine physician in 2024

47 Medicare Part D claims for 35 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Jonathan Marks47
  2. Specialty average226

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.

One hospital affiliation

  1. Neshoba County General HospitalPhiladelphia, MS · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jonathan William Marks among 515 emergency medicine physician records in Mississippi

Jonathan William Marks, MD 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 2022, is newer than 83% of them.

  • NPI issued2022 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2011 among the 339 with a school on file
  • Record last updated2025 · 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).

2 emergency medicine physician records list a practice address in Philadelphia

They are 2 of the 177 NPPES records with a practice address in Philadelphia, and 515 emergency medicine physician records in Mississippi.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kevin Beason, M.D.Philadelphia, MS 393501114238425
  2. John Witcher, MDSebastopol, MS 393591932135522
  3. Stephen Hunter, D.O.Louisville, MS 393391699935908
  4. Deborah Hester, MDUnion, MS 393651861422305
  5. Jordan Ingram, M.D.Waynesboro, MS 393671679952535
  6. Jason Brown, MDMeridian, MS 393071669987335
  7. Joseph Sumrall, D.O.Meridian, MS 393021417040015
  8. Bret Boes, M.D.Meridian, MS 393011306879739

Common questions

What is Jonathan William Marks, MD's NPI number?

Jonathan William Marks, MD's National Provider Identifier (NPI) is 1912641630, issued on Apr 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan William Marks, MD located?

The NPPES record lists a practice address at 1001 Holland Ave, Philadelphia, MS, 39350. Phone: (601) 896-5639. Providers update this record themselves, so call before visiting.

How can I verify Jonathan William Marks, MD's license?

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 Jonathan William Marks, MD prescribe under Medicare Part D?

In 2024, Jonathan William Marks, MD had 47 Medicare Part D claims for 35 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.