BONNIE CATHERINE CALLAHAN M.D.
NPI 1073728218
Internal Medicine in Newark, DE

Active since May 11, 2007PECOS EnrolledAccepts Medicare Assignment
4755 OGLETOWN STANTON ROAD, SUITE 5A43, NEWARK, DE 19718(302) 623-0188(302) 733-5640 Get Directions Write a Review

NPPES record last updated: September 11, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2024, Dec 13, 2023 (2 updates tracked since 2023).

About Bonnie Catherine Callahan M.d. NPPES

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

BONNIE CATHERINE CALLAHAN M.D. (NPI 1073728218) is an individual internal medicine provider in Newark, Delaware, licensed in Pennsylvania (MD431222) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Wilmington, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2003).

NPPES Registry Identity

NPI1073728218
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameBONNIE CATHERINE CALLAHANCredential: M.D.
Location Address4755 OGLETOWN STANTON ROAD, SUITE 5A43Newark, DE 19718-2200
Mailing Address1601 Kirkwood HwyWilmington, DE 19805-4917 · (302) 994-2511
Fax(302) 733-5640
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2003
Enumeration DateMay 11, 2007
Last NPPES UpdateSeptember 11, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2024
NPI 1073728218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in PA · MD431222 Licensed in DE · C1-0012787
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

4755 OGLETOWN STANTON ROAD, Newark, DE 19718

Secondary Practice Location 1

Location 11601 Kirkwood HwyWilmington, DE 19805-4917 · Phone (302) 994-2511 ext. 5970

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

Bonnie Catherine Callahan M.d. 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 ID8325149685
PECOS Enrollment IDI20240924000721
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.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
40 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19718 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
$131.15 typical visit price
range $57.12 – $173.08
Typical copayment $32.78 (range $14.28 – $43.27)
Most-billed visit code 99204
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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 20

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

Internal Medicine
4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718
Hospitalist
4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718
Emergency Medicine
4755 OGLETOWN STANTON ROAD
NEWARK, DE 19718
Clinical Nurse Specialist (Neonatal)
4755 OGLETOWN STANTON ROAD, NEONATAL INTENSIVE CARE UNIT
NEWARK, DE 19718
Hospitalist
4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718
Internal Medicine (Cardiovascular Disease)
4755 OGLETOWN STANTON ROAD, CHRISTIANA CARE HOSPITAL
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718
Physician Assistant
4755 OGLETOWN STANTON ROAD, 3RD FLOOR
NEWARK, DE 19718

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 Bonnie Callahan's NPI number?

The NPI number for Bonnie Callahan is 1073728218. It was assigned to this individual provider in the NPPES registry on May 11, 2007.

Where is Bonnie Callahan located?

Bonnie Callahan practices at 4755 Ogletown Stanton Road Suite 5a43, Newark, DE 19718. The listed phone number is (302) 623-0188.

What is Bonnie Callahan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Bonnie Callahan enrolled in Medicare?

Yes. Bonnie Callahan 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.

When was this NPI record last updated?

The NPPES record for Bonnie Callahan was last updated on September 11, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.