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DR. MARK LEWIS GRABER MD
NPI 1568437218
Internal Medicine - Nephrology in Northport, NY

Active since February 17, 2006PECOS Enrolled
MIDDLEVILLE ROAD, VA MEDICAL CENTER - MEDICAL SERVICE - 111, NORTHPORT, NY 11768(631) 261-4400 Get Directions Write a Review

NPPES record last updated: July 12, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Lewis Graber Md NPPES

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

DR. MARK LEWIS GRABER MD (NPI 1568437218) is an individual nephrology provider in Northport, New York, licensed in New York (147814) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1568437218
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. MARK LEWIS GRABERCredential: MD
Location AddressMIDDLEVILLE ROAD, VA MEDICAL CENTER - MEDICAL SERVICE - 111Northport, NY 11768
Mailing Address79 Middleville Rd, Va Medical CenterNorthport, NY 11768 · (631) 261-4400
Phone(631) 261-4400
Sole ProprietorNo
Enumeration DateFebruary 17, 2006
Last NPPES UpdateJuly 12, 2007
✔ NPI 1568437218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in NY · 147814
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
MIDDLEVILLE ROAD, Northport, NY 11768
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Lewis Graber Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11768 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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 Graber's NPI number?

The NPI number for Mark Graber is 1568437218. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Where is Mark Graber located?

Mark Graber practices at Middleville Road VA Medical Center - Medical Service - 111, Northport, NY 11768. The listed phone number is (631) 261-4400.

What is Mark Graber's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Mark Graber enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Mark Graber was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.