DR. MARK STUART ORLOFF
NPI 1790712859
Transplant Surgery in Rochester, NY

Q: What is Mark Orloff's NPI number?

The NPI number for Mark Orloff is 1790712859. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Q: What is Mark Orloff's specialty?

The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Orloff was last updated on July 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since June 26, 2006PECOS Enrolled

90.58/100

CMS Quality Rating

601 ELMWOOD AVE, BOX SURG, ROCHESTER, NY 14642(585) 275-5875(585) 271-7929 Get Directions Write a Review

NPPES record last updated: July 3, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 3, 2023, Nov 1, 2016 (2 updates tracked since 2016).

On this page

About Dr. Mark Stuart Orloff NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK STUART ORLOFF (NPI 1790712859) is an individual transplant surgery provider in Rochester, New York, licensed in New York (186829) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790712859

Entity TypeIndividualMale

Primary Taxonomy204F00000X

Provider Legal NameDR. MARK STUART ORLOFF

Location Address601 ELMWOOD AVE, BOX SURGRochester, NY 14642-8410

Mailing Address601 Elmwood Ave, Box SurgRochester, NY 14642-8410 · (585) 275-5875 · Fax (585) 271-7929

Phone(585) 275-5875

Fax(585) 271-7929

Sole ProprietorNo

Enumeration DateJune 26, 2006

Last NPPES UpdateJuly 3, 20232 updates tracked since enumeration

✔ NPI 1790712859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTransplant SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code204F00000X

License✔ Licensed in NY · 186829

Definition

A surgeon who specializes in transplant surgery. Source: National Uniform Claim Committee

601 ELMWOOD AVE, Rochester, NY 14642

Open in Google Maps ↗

Other Identifiers 1

Medicaid01273743NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Stuart Orloff is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mark Orloff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Rochester Surgical Associates

Same address

Transplant Surgery

601 ELMWOOD AVE, BOX SURG
Rochester, NY 14642

Reassigned Medicare billing, New York enrollment
86 clinicians in this Medicare group

NPI 1740205566 (585) 275-1984

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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

86 services24 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.58/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

81.79

Promoting Interoperability

100

Improvement Activities

Cost

56.5

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARIE E BRADT RPA-C

Physician Assistant

601 ELMWOOD AVE
ROCHESTER, NY 14642

Monroe County (585) 275-6070

DR. RITA DADIZ DO

Pediatrics (Neonatal-Perinatal Medicine)

601 ELMWOOD AVE, BOX 635
ROCHESTER, NY 14642

Monroe County (585) 275-7787

DR. SCOTT ROSS SCHIFFMAN M.D.

Radiology (Diagnostic Radiology)

601 ELMWOOD AVE, BOX 648
ROCHESTER, NY 14642

Monroe County (585) 275-1128

SARAH ANNE ROSSI FNP

Nurse Practitioner (Family)

601 ELMWOOD AVE, BOX 652
ROCHESTER, NY 14642

Monroe County (585) 279-5100

JIMENA CUBILLOS MD

Urology (Pediatric Urology)

601 ELMWOOD AVE, BOX 656
ROCHESTER, NY 14642

Monroe County (585) 275-3342

MRS. ANNE SCHERBERGER KEEFER RN NP

Nurse Practitioner (Adult Health)

601 ELMWOOD AVE, BOX 704
ROCHESTER, NY 14642

Monroe County (585) 275-5307

SCOTT OVERHOLT DDS

Student in an Organized Health Care Education/Training Program

601 ELMWOOD AVE, BOX 705
ROCHESTER, NY 14642

Monroe County (585) 275-7978

MS. SARAH L AVERILL MD

Radiology (Diagnostic Radiology)

601 ELMWOOD AVE
ROCHESTER, NY 14642

Monroe County (585) 275-2100

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 Orloff's NPI number?

The NPI number for Mark Orloff is 1790712859. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is Mark Orloff located?

Mark Orloff practices at 601 Elmwood Ave Box Surg, Rochester, NY 14642. The listed phone number is (585) 275-5875.

What is Mark Orloff's specialty?

The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.

Is Mark Orloff enrolled in Medicare?

Yes. Mark Orloff is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mark Orloff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Orloff reassigns Medicare benefits to University Of Rochester Surgical Associates (Rochester, 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 Orloff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mark Orloff was last updated on July 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.