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JAMES A POSEY III MD
NPI 1427082734
Internal Medicine - Medical Oncology in Philadelphia, PA

Active since July 10, 2006
925 CHESTNUT ST, SUITE 320A, PHILADELPHIA, PA 19107(215) 955-8874(215) 955-2340 Get Directions Write a Review

NPPES record last updated: December 5, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 5, 2018, Sep 27, 2016 (2 updates tracked since 2016).

About James A Posey Iii Md NPPES

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

JAMES A POSEY III MD (NPI 1427082734) is an individual medical oncology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD459291) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1427082734
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameJAMES A POSEY IIICredential: MD
Location Address925 CHESTNUT ST, SUITE 320APhiladelphia, PA 19107-4216
Mailing Address925 Chestnut St, Suite 320aPhiladelphia, PA 19107-4216 · (215) 955-8874 · Fax (215) 955-2340
Phone(215) 955-8874
Fax(215) 955-2340
Sole ProprietorNo
Enumeration DateJuly 10, 2006
Last NPPES UpdateDecember 5, 20182 updates tracked since enumeration
✔ NPI 1427082734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses✔ Licensed in PA · MD459291✔ Licensed in NJ · 25MA10079300
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 ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 21191 (AL)
925 CHESTNUT ST, Philadelphia, PA 19107
Open in Google Maps ↗

Other Identifiers 5

OtherG57070AL · Viva
Other051507767AL · Blue Cross
Medicaid000077063AL
Other000077063AL · Blue Cross
Medicaid009993720AL

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
32 services15 patients

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. MATTHEW DECARO M.D.
Internal Medicine (Cardiovascular Disease)
925 CHESTNUT ST, MEZZANINE
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5050
DR. MANISH SHARMA MD
Internal Medicine (Medical Oncology)
925 CHESTNUT ST, SUITE 320A
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-8874
MS. ELEANOR LYNN VANDERKLOK CRNP
Nurse Practitioner (Adult Health)
925 CHESTNUT ST, SUITE 320A
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-8874
LEANNE MCKEOWN PA-C
Physician Assistant
925 CHESTNUT ST, FIFTH FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (267) 339-3500
WILLIAM KEVIN KELLY DO
Internal Medicine (Medical Oncology)
925 CHESTNUT ST, SUITE 320A
PHILADELPHIA, PA 19107
Philadelphia County (215) 995-8874
DR. MARC R. ROSEN M.D.
Otolaryngology
925 CHESTNUT ST, 6TH FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-6760
ANDREW B NEWBERG MD
Nuclear Medicine
925 CHESTNUT ST, SUITE 120
PHILADELPHIA, PA 19107
Philadelphia County (215) 503-3422
DR. HOWARD H. WEITZ M.D.
Internal Medicine (Cardiovascular Disease)
925 CHESTNUT ST, MEZZANINE FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5050

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 James Posey's NPI number?

The NPI number for James Posey is 1427082734. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is James Posey located?

James Posey practices at 925 Chestnut St Suite 320A, Philadelphia, PA 19107. The listed phone number is (215) 955-8874.

What is James Posey's specialty?

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

When was this NPI record last updated?

The NPPES record for James Posey was last updated on December 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.