DR. OGECHUKWU NDUM M.D.
NPI 1205198512
Allergy & Immunology - Allergy in Rehoboth Beach, DE
About Dr. Ogechukwu Ndum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OGECHUKWU NDUM M.D. (NPI 1205198512) is an individual allergy provider in Rehoboth Beach, Delaware, licensed in Delaware (C1-0029144) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ogechukwu Ndum 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.
Medicare Billing Reassignments
6Medicare enrollment records show Ogechukwu Ndum reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 382 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Manitowoc, WI 54220
- Reassigned Medicare billing, Wisconsin enrollment
- 875 clinicians in this Medicare group
Kewaunee, WI 54216
- Reassigned Medicare billing, Wisconsin enrollment
- 573 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bellin Memorial Hospital
Acute Care Hospitals · Green Bay, WIOther Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
REHOBOTH BEACH, DE 19971
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 Ogechukwu Ndum's NPI number?
The NPI number for Ogechukwu Ndum is 1205198512. It was assigned to this individual provider in the NPPES registry on June 12, 2012.
Where is Ogechukwu Ndum located?
Ogechukwu Ndum practices at 18947 John J Williams Hwy Unit 201, Rehoboth Beach, DE 19971. The listed phone number is (302) 703-3393.
What is Ogechukwu Ndum's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Ogechukwu Ndum enrolled in Medicare?
Yes. Ogechukwu Ndum 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.
Which organizations bill Medicare for Ogechukwu Ndum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ogechukwu Ndum reassigns Medicare benefits to 6 organizations: Beebe Physician Network, Inc. (Lewes, DE), Geisinger Clinic (Pottsville, PA), Dartmouth-Hitchcock Clinic (Keene, NH), Mary Hitchcock Memorial Hospital (Hampstead, NH), Bellin Memorial Hospital Inc (Manitowoc, WI) and 1 more organization, listed in the Medicare section above. Each 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 Ogechukwu Ndum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ogechukwu Ndum accept?
Health plans from AmeriHealth Caritas Next list Ogechukwu Ndum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ogechukwu Ndum affiliated with any hospitals?
According to CMS data, Ogechukwu Ndum is affiliated with Bellin Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ogechukwu Ndum was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Ogechukwu Ndum, M.D. · NPI 1205198512
Allergy physician in Rehoboth Beach, Delaware. Individual provider, active in the CMS NPPES registry since June 12, 2012.
## Identity
- **NPI:** 1205198512 (Entity type: Individual)
- **Enumerated:** June 12, 2012
- **Primary specialty:** Allergy & Immunology - Allergy · taxonomy 207KA0200X
- **State license:** C1-0029144 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 18947 JOHN J WILLIAMS HWY UNIT 201, Rehoboth Beach, DE 19971-4476
- **Phone:** (302) 703-3393 · **Fax:** (833) 448-3182
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Beebe Physician Network, Inc. (NPI 1730133992, Lewes, DE); Geisinger Clinic (NPI 1043261183, Pottsville, PA); Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH); Mary Hitchcock Memorial Hospital (NPI 1699584219, Hampstead, NH); Bellin Memorial Hospital Inc (NPI 1710130216, Manitowoc, WI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Case Western University School Of Dental Medicine, class of 2012
## Record status
- **NPPES last updated:** May 18, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1205198512) · Data from the CMS NPPES public registry.