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ASSOCIATES IN HEMATOLOGY-ONCOLOGY, P.C.
NPI 1891771044
Internal Medicine - Hematology & Oncology in Upland, PA

Active since December 20, 2005
1 MEDICAL CENTER BLVD, STE 341 CROZER REGIONAL CANCER CENTER, UPLAND, PA 19013(610) 619-7420(610) 876-6923 Get Directions Write a Review

NPPES record last updated: July 10, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Associates In Hematology-oncology, P.c. NPPES

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

ASSOCIATES IN HEMATOLOGY-ONCOLOGY, P.C. (NPI 1891771044) is a healthcare organization registered as a hematology & oncology in Upland, Pennsylvania and active in the NPI registry since December 2005. The organization lists Raymond J Vivacqua, President, as its authorized official.

NPPES Registry Identity

NPI1891771044
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameASSOCIATES IN HEMATOLOGY-ONCOLOGY, P.C.
Location Address1 MEDICAL CENTER BLVD, STE 341 CROZER REGIONAL CANCER CENTERUpland, PA 19013-3902
Mailing Address1 Medical Center Blvd, Ste 341 Crozer Regional Cancer CenterUpland, PA 19013-3902 · (610) 619-7420 · Fax (610) 876-6923
Phone(610) 619-7420
Fax(610) 876-6923
Organization SubpartNo
Authorized OfficialRaymond J VivacquaPresident · (610) 619-7420
Enumeration DateDecember 20, 2005
Last NPPES UpdateJuly 10, 2013
✔ NPI 1891771044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
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.
1 MEDICAL CENTER BLVD, Upland, PA 19013
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Other Identifiers 3

Medicare NSC1009510001PA
Medicare PIN412164PA
Medicare PIN071060NJ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Associates In Hematology-oncology, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Associates In Hematology-Oncology, P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

William Keogh, DO
Hematology/Oncology
NPI 1205827730
1 MEDICAL CENTER BLVD STE 341
Upland, PA 19013
(610) 619-7420
✔ PECOSSame address
Arezoo Ghaneie, MD
Hematology/Oncology
NPI 1790853497
100 E LANCASTER AVE STE B20
Wynnewood, PA 19096
(610) 645-2494
✔ PECOS✔ Accepts Medicare11 mi
Jean Koka, DO
Hematology/Oncology
NPI 1568624781
207 N BROAD ST
Philadelphia, PA 19107
(215) 561-0809
✔ PECOS✔ Accepts Medicare12 mi
Joseph Tropea, DO
Medical Oncology
NPI 1013028729
925 CHESTNUT STREET SUITE 320A
Philadelphia, PA 19107
(215) 955-8874
✔ PECOS✔ Accepts Medicare13 mi
Ronald Swaab, M.D.
Medical Oncology
NPI 1134129869
1591 MEDICAL DR
Pottstown, PA 19464
(610) 326-8005
✔ PECOS✔ Accepts Medicare29 mi
Janice Hilley, CRNP
Nurse Practitioner
NPI 1003232430
701 MIDDLEFORD RD
Seaford, DE 19973
(302) 629-2571
✔ PECOS85 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Associates In Hematology-Oncology, P.C.'s NPI number?

The NPI number for Associates In Hematology-Oncology, P.C. is 1891771044. It was assigned to this organization in the NPPES registry on December 20, 2005.

Where is Associates In Hematology-Oncology, P.C. located?

Associates In Hematology-Oncology, P.C. is located at 1 Medical Center Blvd Ste 341 Crozer Regional Cancer Center, Upland, PA 19013. The listed phone number is (610) 619-7420.

What is Associates In Hematology-Oncology, P.C.'s specialty?

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

Is Associates In Hematology-Oncology, P.C. enrolled in Medicare?

Yes. Associates In Hematology-Oncology, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Associates In Hematology-Oncology, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Associates In Hematology-Oncology, P.C.. A 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 the clinician's services. The largest specialties are Hematology/Oncology (3), Medical Oncology (2) and Nurse Practitioner (1). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Associates In Hematology-Oncology, P.C. was last updated on July 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.