JOHN LUKE MARIANO MD
NPI 1548794126
Internal Medicine - Medical Oncology in Rochester, NY

Active since April 20, 2017PECOS EnrolledAccepts Medicare Assignment
601 ELMWOOD AVE, ROCHESTER, NY 14642(585) 275-2222 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 28, 2025, Apr 20, 2017 (2 updates tracked since 2017).

About John Luke Mariano Md NPPES

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

JOHN LUKE MARIANO MD (NPI 1548794126) is an individual medical oncology provider in Rochester, New York, licensed in New York (311749) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Strong Memorial Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2017).

NPPES Registry Identity

NPI1548794126
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameJOHN LUKE MARIANOCredential: MD
Location Address601 ELMWOOD AVERochester, NY 14642-0001
Mailing Address56 Quentin RdRochester, NY 14609-7804 · (585) 507-6289
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2017
Enumeration DateApril 20, 2017
Last NPPES UpdateMay 28, 20252 updates tracked since enumeration
NPPES CertifiedMay 28, 2025
NPI 1548794126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in NY · 311749
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedPediatrics · Pediatric Hematology-OncologyTaxonomy 2080P0207X · License 311749 (NY)
601 ELMWOOD AVE, Rochester, NY 14642

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Luke Mariano Md 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.

PECOS PAC ID8820332919
PECOS Enrollment IDI20250728000980
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Strong Memorial Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330285
Location601 Elmwood AveRochester, NY 14642 · Monroe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14642 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.88 typical visit price
range $54.87 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
601 ELMWOOD AVE
ROCHESTER, NY 14642
Pediatrics (Neonatal-Perinatal Medicine)
601 ELMWOOD AVE, BOX 635
ROCHESTER, NY 14642
Radiology (Diagnostic Radiology)
601 ELMWOOD AVE, BOX 648
ROCHESTER, NY 14642
Nurse Practitioner (Family)
601 ELMWOOD AVE, BOX 652
ROCHESTER, NY 14642
Urology (Pediatric Urology)
601 ELMWOOD AVE, BOX 656
ROCHESTER, NY 14642
Nurse Practitioner (Adult Health)
601 ELMWOOD AVE, BOX 704
ROCHESTER, NY 14642
Student in an Organized Health Care Education/Training Program
601 ELMWOOD AVE, BOX 705
ROCHESTER, NY 14642
Radiology (Diagnostic Radiology)
601 ELMWOOD AVE
ROCHESTER, NY 14642

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 John Mariano's NPI number?

The NPI number for John Mariano is 1548794126. It was assigned to this individual provider in the NPPES registry on April 20, 2017.

Where is John Mariano located?

John Mariano practices at 601 Elmwood Ave, Rochester, NY 14642. The listed phone number is (585) 275-2222.

What is John Mariano's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is John Mariano enrolled in Medicare?

Yes. John Mariano 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.

Is John Mariano affiliated with any hospitals?

According to CMS data, John Mariano is affiliated with Strong Memorial Hospital.

When was this NPI record last updated?

The NPPES record for John Mariano was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.