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DR. CATHERINE ALEXANDRA ONEIL MD
NPI 1366435968
Family Medicine in Bloomsburg, PA

Active since August 30, 2005PECOS EnrolledAccepts Medicare Assignment
6850 LOWS RD STE 325B, BLOOMSBURG, PA 17815(570) 784-5545(570) 245-0240 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 7, 2025, May 9, 2025, Jun 9, 2022 and 1 more (4 updates tracked since 2020).

About Dr. Catherine Alexandra Oneil Md NPPES

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

DR. CATHERINE ALEXANDRA ONEIL MD (NPI 1366435968) is an individual family medicine provider in Bloomsburg, Pennsylvania, licensed in Pennsylvania (MD066395L) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Geisinger-bloomsburg Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1996).

NPPES Registry Identity

NPI1366435968
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CATHERINE ALEXANDRA ONEILCredential: MD
Location Address6850 LOWS RD STE 325BBloomsburg, PA 17815-8708
Mailing Address7 Dock Hill RdMiddleburg, PA 17842-8910 · (570) 837-2123 · Fax (570) 837-2185
Phone(570) 784-5545
Fax(570) 245-0240
Sole ProprietorYes
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1996
Enumeration DateAugust 30, 2005
Last NPPES UpdateOctober 7, 20254 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
✔ NPI 1366435968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PA · MD066395L
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6850 LOWS RD STE 325B, Bloomsburg, PA 17815
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Other Names 1

Former Name (1)Dr. Catherine Alexandra Spencer Md

Other Identifiers 1

Medicaid0017393020006PA

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Catherine Alexandra Oneil Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860468980
PECOS Enrollment IDI20040909000285
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Geisinger-Bloomsburg Hospital

Acute Care Hospitals · Bloomsburg, PA
OwnershipVoluntary non-profit - Private
CMS Certification Number390003
Location549 East Fair StreetBloomsburg, PA 17815 · Columbia County
Emergency services Birthing friendly

Geisinger Medical Center

Acute Care Hospitals · Danville, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390006
Location100 North Academy AvenueDanville, PA 17822 · Montour County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17815 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATELYN BUYARSKI PA-C
Physician Assistant
6850 LOWS RD STE 325B
BLOOMSBURG, PA 17815
Columbia County (570) 784-5545
PAIGE E DANDO RDN
Dietitian, Registered
6850 LOWS RD STE 325B
BLOOMSBURG, PA 17815
Columbia County (570) 784-5545
BRIGITTE SNYDER CRNP
Nurse Practitioner (Family)
6850 LOWS RD STE 325B
BLOOMSBURG, PA 17815
Columbia County (570) 317-2763
MRS. TANYA LYNN WILLIAMS MS, CSSD, RD, LDN
Dietitian, Registered
6850 LOWS RD STE 325B
BLOOMSBURG, PA 17815
Columbia County (570) 784-5545

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 Catherine Oneil's NPI number?

The NPI number for Catherine Oneil is 1366435968. It was assigned to this individual provider in the NPPES registry on August 30, 2005. The provider is also known as Dr. Catherine Alexandra Spencer MD.

Where is Catherine Oneil located?

Catherine Oneil practices at 6850 Lows Rd Ste 325B, Bloomsburg, PA 17815. The listed phone number is (570) 784-5545.

What is Catherine Oneil's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Catherine Oneil enrolled in Medicare?

Yes. Catherine Oneil is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Catherine Oneil affiliated with any hospitals?

According to CMS data, Catherine Oneil is affiliated with Geisinger-Bloomsburg Hospital and Geisinger Medical Center.

When was this NPI record last updated?

The NPPES record for Catherine Oneil was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.