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GREGORY P WARREN MD
NPI 1154309243
Internal Medicine - Hematology & Oncology in Cleveland, OH

Active since January 09, 2006
77.32/100
CMS Quality Rating
18697 BAGLEY RD, CLEVELAND, OH 44130(440) 816-6051 Get Directions Write a Review

NPPES record last updated: January 19, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory P Warren Md NPPES

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

GREGORY P WARREN MD (NPI 1154309243) is an individual hematology & oncology provider in Cleveland, Ohio, licensed in Ohio (35-06-8930W) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1154309243
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameGREGORY P WARRENCredential: MD
Location Address18697 BAGLEY RDCleveland, OH 44130-3417
Mailing AddressPo Box 638269Cincinnati, OH 45263-0001 · (440) 816-6051
Phone(440) 816-6051
Sole ProprietorNo
Enumeration DateJanuary 9, 2006
Last NPPES UpdateJanuary 19, 2021
NPPES CertifiedJanuary 19, 2021
✔ NPI 1154309243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in OH · 35-06-8930W
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
18697 BAGLEY RD, Cleveland, OH 44130
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Other Identifiers 1

Medicaid0170176OH

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.

77.32/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality60.91
Promoting Interoperability100
Improvement Activities40
Cost63.49

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.

DR. CHARLES LUTHER M.D.
Psychiatry & Neurology (Psychiatry)
18697 BAGLEY RD
MIDDLEBURG HEIGHTS, OH 44130
Cuyahoga County (440) 816-8200
LAURA PESETSKY CNP
Nurse Practitioner
18697 BAGLEY RD
MIDDLEBURG HEIGHTS, OH 44130
Cuyahoga County (440) 816-8000
PATRICK M CLEARY PA-C
Physician Assistant
18697 BAGLEY RD
CLEVELAND, OH 44130
Cuyahoga County (440) 816-8000
SOUTHWEST GENERAL MEDICAL GROUP INC
Anesthesiology
18697 BAGLEY RD
CLEVELAND, OH 44130
Cuyahoga County (440) 816-5872
RYAN JOSEPH NEWMAN PA-C
Physician Assistant (Medical)
18697 BAGLEY RD
MIDDLEBURG HEIGHTS, OH 44130
Cuyahoga County (440) 816-8000
MRS. PATRICIA ANN PHILLIPS RPH
Pharmacist
18697 BAGLEY RD
CLEVELAND, OH 44130
Cuyahoga County (440) 816-8410
JAMES JOS RYBAK MD
Emergency Medicine
18697 BAGLEY RD
MIDDLEBURG HEIGHTS, OH 44130
Cuyahoga County (440) 816-8000
PHILLIP STOUT MD
Emergency Medicine
18697 BAGLEY RD
MIDDLEBURG HEIGHTS, OH 44130
Cuyahoga County (440) 816-8000

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 Gregory Warren's NPI number?

The NPI number for Gregory Warren is 1154309243. It was assigned to this individual provider in the NPPES registry on January 9, 2006.

Where is Gregory Warren located?

Gregory Warren practices at 18697 Bagley Rd, Cleveland, OH 44130. The listed phone number is (440) 816-6051.

What is Gregory Warren's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Gregory Warren was last updated on January 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.