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Internal Medicine in Newark, DE
Dr Bonnie Catherine Callahan, Internist in Newark, DE
Bonnie Catherine Callahan is an internal medicine physician at 4755 Ogletown Stanton ROAD, Suite 5A43 in Newark, DE. View phone 302-623-0188 and NPI 1073728218.
- Specialty
- Internal Medicine
- Location
- Newark, DE
- NPI
- 1073728218
- Pricing
- Current estimate required
Pricing information
Loa does not yet have a verified provider-submitted price for this listing. Ask the provider and your insurer for a current estimate before scheduling care.
About Internal Medicine
Primary care providers handle preventive visits, common illness care, screenings, and ongoing management of chronic conditions. Office visits, labs, and immunizations are among the most frequently billed services.
Common services and price guides
- Doctor Office VisitTypical range: $100-$350
- New Patient VisitTypical range: $150-$500
- Annual Physical ExamTypical range: $100-$500
- Flu ShotTypical range: $20-$80
CMS Medicare clinician details
For NPI 1073728218, the CMS Doctors and Clinicians National Downloadable File released July 9, 2026 reports Internal Medicine.
- Medicare assignment
- Accepts the Medicare-approved amount
- Medical school
- Jefferson Medical College Of Thomas Jefferson University
- Graduation year
- 2003
CMS enrollment records list group affiliations including Christiana Care Health Services Inc.
Review the CMS source dataset. Confirm current participation and services directly with the provider.
How to confirm pricing with Bonnie Catherine Callahan M.D.
Published and estimated prices are a starting point. Confirm these details before scheduling to avoid surprises.
Confirm the billing code and setting
Verify the CPT or other billing code and whether care is billed as an office, outpatient, or hospital service.
Check insurance benefits
Ask your insurer about network status, deductible progress, prior authorization, and expected patient responsibility.
Get an itemized estimate
Compare the written estimate with source-labeled prices and ask which additional services could be billed.
Related provider profiles
Provider record and data sources
Bonnie Catherine Callahan M.D. is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.
- Primary taxonomyInternal Medicine (207R00000X)
- NPI record datesEnumerated May 11, 2007; certified September 11, 2024
- Other registry locationsWilmington, DE
Source: NPI Registry. Source record updated September 11, 2024. Loa profile refreshed Jul 21, 2026.
Frequently asked questions
Can I see prices for Bonnie Catherine Callahan M.D.?
Loa does not yet have a verified provider-submitted price for Bonnie Catherine Callahan M.D.. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.
What information is shown for Bonnie Catherine Callahan M.D.?
This profile shows public provider information for Internal Medicine in Newark, DE, including contact details, NPI source information, and source-labeled price context when available.
What NPI taxonomy is listed for Bonnie Catherine Callahan M.D.?
Bonnie Catherine Callahan M.D. is listed as an NPI individual under Internal Medicine (207R00000X). Registry classifications can change and do not guarantee that every listed service is currently offered.
When was NPI 1073728218 assigned to Bonnie Catherine Callahan M.D.?
The NPI Registry lists May 11, 2007 as the enumeration date for NPI 1073728218. The record certification date is September 11, 2024. These are registry dates, not necessarily the date the provider began practicing.
What Medicare specialty does CMS list for Bonnie Catherine Callahan M.D.?
The CMS Doctors and Clinicians file lists Internal Medicine for NPI 1073728218. Medicare enrollment details can change, so confirm current credentials, participation, and services directly.
Does Bonnie Catherine Callahan M.D. accept Medicare assignment?
The CMS record indicates that Bonnie Catherine Callahan M.D. accepts the Medicare-approved amount as payment in full. Confirm current participation, network status, and patient responsibility before care.
How should I confirm care details with Bonnie Catherine Callahan M.D.?
Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.
How can Bonnie Catherine Callahan M.D. update this profile?
The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.