James Alfred Ntambi, MD

Diagnostic Radiology · Nuclear Medicine (CMS) · Newark, DE

Call (302) 733-1540 Directions

At a glance

4755 Ogletown Stanton Rd, Newark, DE 19718-2200

NPPES record updated Oct 8, 2024. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

4755 Ogletown Stanton Rd
Newark, DE 19718-2200

Additional reported practice locations

4301 W Markham St # 556
Little Rock, AR 722057101
Phone: 5016868000
Fax: 5015265148
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Johns Hopkins University School Of Medicine
Graduation year
2006
CMS specialties
Diagnostic Radiology · Nuclear Medicine

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$652.09General payments · 2025
12Reported transactions
4Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$534.87
Travel and lodging$117.22

Reporting companies

CompanyAmount
TELIX PHARMACEUTICALS$565.81
GE HEALTHCARE$36.35
PFIZER INC.$29.78
CURIUM US LLC$20.15
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1669659959
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Registry details

Primary taxonomy
Diagnostic Radiology · Nuclear Medicine (CMS)
Taxonomy code
207U00000X
Enumeration date
Jan 29, 2008
Record updated
Oct 8, 2024
More registry details
Provider type
Individual · Type 1
Reported credentials
MD

Reported taxonomies and licenses

Specialty details in registry

207U00000X

License reported: 22808 MD

Specialty details in registry

207U00000X

License reported: E-7260 AR

Specialty details in registry

207U00000X · Primary

License reported: C1-0013361 DE

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone
(302) 733-1540
Fax
(302) 733-6856
Mailing address
4755 OGLETOWN STANTON RD

NEWARK, DE 197182200
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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