NPPES file of Aug 9, 2026

Ron Mark, M.D.

Diagnostic Radiology Physician · Deer Park, NY

Ron Mark, M.D. is a diagnostic radiology physician with a practice address in Deer Park, New York, and NPI 1013917301, issued on Jul 28, 2005. Check the license (New York 214773, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1013917301
Name
Ron Mark
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
214773 NY
36126885 IL
TM2010-0634 NM
Self-reported in NPPES; status is on the state search
Practice location
2103 Deer Park Ave, Deer Park, NY 11729
Phone
(631) 574-2060
Enumerated
Jul 28, 2005
Record last updated
Jun 17, 2025
Medicaid ID
02583631 NY
Medicare enrollment
Enrolled (PECOS I20230510000950); 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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8 nearest diagnostic radiology physician records → All 3,146 in New York → Look up another NPI →

Also registered at 2103 Deer Park Ave

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

  1. Glenys Hernandez, PAPhysician Assistant1528498854
  2. Jessica MoralesMassage Therapist1174090146
  3. Hector Murillo, PA-CPhysician Assistant1184161465
  4. Michael Rosenhouse, PHYSICAL THERAPISTPhysical Therapist1588871222
  5. Ruben Saavedra, PA-CPhysician Assistant1942726294
  6. Jack Tesoriero, DCChiropractor1871580282

Verify Ron Mark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 214773    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 New York 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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3.5 times the Medicare Part D claims of the average diagnostic radiology physician in 2024

180 Medicare Part D claims for 92 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.

  1. Ron Mark180
  2. Specialty average51

Most prescribed

  1. Ibuprofen82 claims
  2. Naproxen22 claims
  3. Celecoxib17 claims
  4. Triamcinolone Acetonide17 claims
  5. Alprazolam14 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: $24,430.33

26 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ron Mark$24,430
  2. Specialty average$2,488

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

Bills Medicare through 15 group practices

  1. Community Mobile Ultrasound LLCHapeville, GA
  2. Glen Cove Radiologic Imaging LLCNew York, NY
  3. Kan-DI-KI LLCHorsham, PA
  4. Mark Medical Care PLLCDeer Park, NY
  5. North Star Diagnostic Imaging LLCLagrangeville, NY
  6. North Star FM LPLagrangeville, NY
  7. North Star FP LPLagrangeville, NY
  8. North Star Mcd LLCLagrangeville, NY
  9. North Star Mri LPDeer Park, NY
  10. North Star Mri OF Frisco LPDeer Park, NY
  11. Radiologica IncDeer Park, NY
  12. Southwest Medical Center, IncBentleyville, PA
  13. Vesta Telemedicine Solutions PCJericho, NY
  14. Vesta Telemedicine Solutions PLLCGranbury, TX
  15. Zwanger And Pesiri Radiology Group LLPLindenhurst, NY

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

Ron Mark among 3,146 diagnostic radiology physician records in New York

Ron Mark, M.D. is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1996 · median 2002 among the 2,169 with a school on file
  • Record last updated2025 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in New York

There are 3,146 diagnostic radiology physician records in New York.

All 3,146 in New York → Every provider in Deer Park → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Scott Coyne, MDEast Islip, NY 117301992733844
  2. Audrey Eisenstadt, MDEast Islip, NY 117301285660266
  3. Tzanwei Fang, M.D.East Islip, NY 117301679801559
  4. Steven King, M.D.East Islip, NY 117301689750622
  5. Joel Reiter, MDEast Islip, NY 117301013933746
  6. Michael Setton, DOEast Islip, NY 117301114082195
  7. Seth Steinman, M.D.East Islip, NY 117301396774741
  8. Howard Williams, MDEast Islip, NY 117301629169677

Common questions

What is Ron Mark, M.D.'s NPI number?

Ron Mark, M.D.'s National Provider Identifier (NPI) is 1013917301, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ron Mark, M.D. located?

The NPPES record lists a practice address at 2103 Deer Park Ave, Deer Park, NY, 11729. Phone: (631) 574-2060. Providers update this record themselves, so call before visiting.

How can I verify Ron Mark, M.D.'s license?

NPPES lists New York license number 214773, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ron Mark, M.D. prescribe under Medicare Part D?

In 2024, Ron Mark, M.D. had 180 Medicare Part D claims for 92 beneficiaries; the average among diagnostic radiology physician prescribers was 51. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.