DR. RON MARK M.D.
NPI 1013917301
Radiology - Diagnostic Radiology in Deer Park, NY
About Dr. Ron Mark M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RON MARK M.D. (NPI 1013917301) is an individual diagnostic radiology provider in Deer Park, New York, licensed in New York (214773) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Lake Granbury Medical Center, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ron Mark M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
38Medicare enrollment records show Ron Mark reassigns Medicare billing to 38 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Deer Park, NY 11729
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Lindenhurst, NY 11757
- Reassigned Medicare billing, New York enrollment
- 233 clinicians in this Medicare group
Roslyn Heights, NY 11577
- Reassigned Medicare billing, New York enrollment
New York, NY 10034
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
Roxbury Crossing, MA 02120
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Hunt Valley, MD 21031
- Reassigned Medicare billing, Georgia, Missouri, North Carolina, New Jersey, Tennessee, Texas, New Hampshire and New York enrollments
- Also billed through NPI 1932376233 (New York)
- 37 clinicians in this Medicare group
Windsor Mill, MD 21244
- Reassigned Medicare billing, Illinois, North Carolina, Tennessee and Texas enrollments
- 19 clinicians in this Medicare group
Smithfield, PA 15478
- Reassigned Medicare billing, Pennsylvania enrollment
- 6 clinicians in this Medicare group
Bucksport, ME 04416
- Reassigned Medicare billing, Maine enrollment
- 40 clinicians in this Medicare group
Dover Foxcroft, ME 04426
- Reassigned Medicare billing, Maine enrollment
- 81 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 40
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lake Granbury Medical Center
Acute Care Hospitals · Granbury, TXHaskell Memorial Hospital
Critical Access Hospitals · Haskell, TXMitchell County Hospital District
Critical Access Hospitals · Colorado City, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11729 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DEER PARK, NY 11729
DEER PARK, NY 11729
DEER PARK, NY 11729
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ron Mark's NPI number?
The NPI number for Ron Mark is 1013917301. It was assigned to this individual provider in the NPPES registry on July 28, 2005.
Where is Ron Mark located?
Ron Mark practices at 2103 Deer Park Ave, Deer Park, NY 11729. The listed phone number is (631) 574-2060.
What is Ron Mark's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ron Mark enrolled in Medicare?
Yes. Ron Mark is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ron Mark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ron Mark reassigns Medicare benefits to 38 organizations: Mark Medical Care, PLLC (Deer Park, NY), Zwanger & Pesiri Radiology Group, LLP (Lindenhurst, NY), Mark Medical Care Nassau PLLC (Roslyn Heights, NY), Glen Cove Radiologic Imaging LLC (New York, NY), Neb Radiology PC (Roxbury Crossing, MA) and 33 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ron Mark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ron Mark accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CareSource, Oscar Insurance Company and Taro Health list Ron Mark as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ron Mark affiliated with any hospitals?
According to CMS data, Ron Mark is affiliated with Lake Granbury Medical Center, Haskell Memorial Hospital and Mitchell County Hospital District.
When was this NPI record last updated?
The NPPES record for Ron Mark was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ron Mark, M.D. · NPI 1013917301
Diagnostic Radiology physician in Deer Park, New York. Individual provider, active in the CMS NPPES registry since July 28, 2005.
## Identity
- **NPI:** 1013917301 (Entity type: Individual)
- **Enumerated:** July 28, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 214773 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2103 DEER PARK AVE, Deer Park, NY 11729-1319
- **Phone:** (631) 574-2060
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 38 organizations under Medicare reassignment (form CMS-855R): Mark Medical Care, PLLC (NPI 1962745398, Deer Park, NY); Zwanger & Pesiri Radiology Group, LLP (NPI 1477523413, Lindenhurst, NY); Mark Medical Care Nassau PLLC (NPI 1609252907, Roslyn Heights, NY); Glen Cove Radiologic Imaging LLC (NPI 1528715158, New York, NY); Neb Radiology PC (NPI 1073590840, Roxbury Crossing, MA); and 33 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** June 17, 2025
- **Other identifiers:** Other P00221729 (NY); Medicaid 02583631 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1013917301) · Data from the CMS NPPES public registry.