DR. MARK J. FRIEDMAN M.D.
NPI 1265488597
Ophthalmology in South Richmond Hill, NY
About Dr. Mark J. Friedman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK J. FRIEDMAN M.D. (NPI 1265488597) is an individual ophthalmology provider in South Richmond Hill, New York, licensed in New York (171614) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Hahnemann University College Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 1
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. Mark J. Friedman 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 Reassignment
Medicare enrollment records show Mark Friedman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10128
- Reassigned Medicare billing, New York enrollment
- 724 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 10
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11419 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH RICHMOND HILL, NY 11419
SOUTH RICHMOND HILL, NY 11419
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 Mark Friedman's NPI number?
The NPI number for Mark Friedman is 1265488597. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Mark Friedman located?
Mark Friedman practices at 12506 101st Ave, South Richmond Hill, NY 11419. The listed phone number is (718) 849-2900.
What is Mark Friedman's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Mark Friedman enrolled in Medicare?
Yes. Mark Friedman 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 organization bills Medicare for Mark Friedman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Friedman reassigns Medicare benefits to Advantagecare Physicians PC (New York, NY). The 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 Mark Friedman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Friedman accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Oscar Health list Mark Friedman 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.
When was this NPI record last updated?
The NPPES record for Mark Friedman was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Mark J. Friedman, M.D. · NPI 1265488597
Ophthalmology physician in South Richmond Hill, New York. Individual provider, active in the CMS NPPES registry since May 26, 2006.
## Identity
- **NPI:** 1265488597 (Entity type: Individual)
- **Enumerated:** May 26, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 171614 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 12506 101ST AVE, South Richmond Hill, NY 11419-1412
- **Phone:** (718) 849-2900 · **Fax:** (718) 943-2631
## 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:** Advantagecare Physicians PC (NPI 1336578772, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1986
## Record status
- **NPPES last updated:** September 26, 2025
- **Other identifiers:** Medicaid 01839541 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1265488597) · Data from the CMS NPPES public registry.