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SUSQUEHANNA HEALTH MEDICAL GROUP
NPI 1700962701
Internal Medicine - Hematology & Oncology in Williamsport, PA

Active since October 31, 2006
1100 GRAMPIAN BLVD, WILLIAMSPORT, PA 17701(570) 326-8470(570) 326-8590 Get Directions Write a Review

NPPES record last updated: September 9, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 9, 2019, Feb 20, 2019 (2 updates tracked since 2019).

About Susquehanna Health Medical Group NPPES

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

SUSQUEHANNA HEALTH MEDICAL GROUP (NPI 1700962701) is a healthcare organization registered as a hematology & oncology in Williamsport, Pennsylvania and active in the NPI registry since October 2006. The organization lists Melissa Davis, Vp/coo, as its authorized official.

NPPES Registry Identity

NPI1700962701
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameSUSQUEHANNA PHYSICIAN SERVICES
Location Address1100 GRAMPIAN BLVDWilliamsport, PA 17701-1907
Mailing Address1201 Grampian BlvdWilliamsport, PA 17701-1900
Phone(570) 326-8470
Fax(570) 326-8590
Organization SubpartNo
Authorized OfficialMelissa DavisVp/coo · (570) 320-7696
Enumeration DateOctober 31, 2006
Last NPPES UpdateSeptember 9, 20192 updates tracked since enumeration
✔ NPI 1700962701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ 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.
Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X
1100 GRAMPIAN BLVD, Williamsport, PA 17701
Open in Google Maps ↗

Other Names 1

Doing Business AsSusquehanna Health Medical Group

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Susquehanna Health Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

31

Medicare enrollment records show 31 clinicians reassign Medicare billing to Susquehanna Health Medical Group, which bills Medicare for the services they deliver. Of these, 9 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Radiation Oncology14
Hematology/Oncology8
Nurse Practitioner6
Medical Oncology2
Obstetrics/Gynecology1

Nearest to this location (20)

See all 31
Susan Bennett, CRNP
Nurse Practitioner
NPI 1750799334
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8470
✔ PECOS✔ Accepts MedicareSame address
David Cousins, MD
Radiation Oncology
NPI 1578069910
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8203
✔ PECOS✔ Accepts MedicareSame address
Leslie Erdman, CRNP
Nurse Practitioner
NPI 1659823953
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8470
✔ PECOS✔ Accepts MedicareSame address
Bobbie Hagemeyer, CRNP
Nurse Practitioner
NPI 1659036085
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8470
✔ PECOS✔ Accepts MedicareSame address
Brett Lewis, M.D.
Radiation Oncology
NPI 1306010806
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8203
✔ PECOS✔ Accepts MedicareSame address
Erin Lyons, CRNP
Nurse Practitioner
NPI 1841851573
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8470
✔ PECOS✔ Accepts MedicareSame address
Eugene Muchnik, M.D.
Hematology/Oncology
NPI 1811286024
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8470
✔ PECOS✔ Accepts MedicareSame address
Amy Riley, CRNP
Nurse Practitioner
NPI 1528009552
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8470
✔ PECOS✔ Accepts MedicareSame address
Abdalla Sholi, MD
Hematology/Oncology
NPI 1275523052
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8470
✔ PECOS✔ Accepts MedicareSame address
Joseph Kaplan, MD
Medical Oncology
NPI 1487619581
15 MEADE ST STE L3
Wellsboro, PA 16901
(570) 723-2855
✔ PECOS✔ Accepts Medicare37 mi
William Flood, MD
Medical Oncology
NPI 1699724971
1001 E 2ND ST
Coudersport, PA 16915
(814) 655-7089
✔ PECOS✔ Accepts Medicare63 mi
Amanda Swanson, CRNP
Nurse Practitioner
NPI 1376017947
1001 E 2ND ST
Coudersport, PA 16915
(814) 274-5208
✔ PECOS✔ Accepts Medicare63 mi
Joella Wilson, M.D.
Radiation Oncology
NPI 1386876274
4300 LONDONDERRY RD
Harrisburg, PA 17109
(717) 724-6740
✔ PECOS✔ Accepts Medicare68 mi
Yang Liu, M.D., PH.D.
Hematology/Oncology
NPI 1922260504
4300 LONDONDERRY RD
Harrisburg, PA 17109
(717) 724-6780
✔ PECOS✔ Accepts Medicare68 mi
David Weksberg, MD
Radiation Oncology
NPI 1093947954
4300 LONDONDERRY RD LOWR LEVEL
Harrisburg, PA 17109
(717) 724-6740
✔ PECOS✔ Accepts Medicare68 mi
Ali Mohamed, M.D.
Hematology/Oncology
NPI 1144489287
500 UNIVERSITY DR
Hershey, PA 17033
(800) 243-1455
✔ PECOS✔ Accepts Medicare70 mi
Kyung Han, MD
Radiation Oncology
NPI 1922118033
260 N 7TH ST
Chambersburg, PA 17201
(717) 262-4660
✔ PECOS✔ Accepts Medicare98 mi
Douglas Jackson, MD
Radiation Oncology
NPI 1083479612
337 SOMERSET ST
Johnstown, PA 15901
(814) 533-0106
✔ PECOS120 mi
Yin Wu, MD
Hematology/Oncology
NPI 1053516401
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-4600
✔ PECOS✔ Accepts Medicare133 mi
Phuong Mai
Obstetrics/Gynecology
NPI 1811954480
300 HALKET ST SUITE 1651
Pittsburgh, PA 15213
(412) 641-7449
✔ PECOS✔ Accepts Medicare166 mi
See all 31 clinicians

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 Susquehanna Physician Services's NPI number?

The NPI number for Susquehanna Physician Services is 1700962701. It was assigned to this organization in the NPPES registry on October 31, 2006. The provider is doing business as Susquehanna Health Medical Group.

Where is Susquehanna Physician Services located?

Susquehanna Physician Services is located at 1100 Grampian Blvd, Williamsport, PA 17701. The listed phone number is (570) 326-8470.

What is Susquehanna Physician Services's specialty?

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

Is Susquehanna Physician Services enrolled in Medicare?

Yes. Susquehanna Physician Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Susquehanna Physician Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 31 clinicians in 5 Medicare specialties reassign their Medicare billing to Susquehanna Physician Services. 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 Radiation Oncology (14), Hematology/Oncology (8) and Nurse Practitioner (6). Of these, 9 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 Susquehanna Physician Services was last updated on September 9, 2019. 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.