DR. BRIAN SAMUEL OOMMEN MD
NPI 1841425964
Psychiatry & Neurology - Neurology in Newark, DE
About Dr. Brian Samuel Oommen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN SAMUEL OOMMEN MD (NPI 1841425964) is an individual neurology provider in Newark, Delaware, licensed in Delaware (C1-0024424) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
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. Brian Samuel Oommen 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.
Medicare Billing Reassignments
5Medicare enrollment records show Brian Oommen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19713
- Reassigned Medicare billing, Delaware and Pennsylvania enrollments
- Also billed through NPI 1457593949 (Delaware), NPI 1609409861 (Pennsylvania)
- 1,531 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, Maryland enrollment
- 512 clinicians in this Medicare group
Chadds Ford, PA 19317
- Reassigned Medicare billing, Pennsylvania enrollment
- 217 clinicians in this Medicare group
Berwyn, PA 19312
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Ephrata, PA 17522
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 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 10
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.
Union Hospital Of Cecil County
Acute Care Hospitals · Elkton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19713 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
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 Brian Oommen's NPI number?
The NPI number for Brian Oommen is 1841425964. It was assigned to this individual provider in the NPPES registry on May 19, 2009.
Where is Brian Oommen located?
Brian Oommen practices at 200 Hygeia Dr Ste 1420, Newark, DE 19713. The listed phone number is (302) 623-3017.
What is Brian Oommen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Brian Oommen enrolled in Medicare?
Yes. Brian Oommen 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 Brian Oommen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Oommen reassigns Medicare benefits to 5 organizations: Christiana Care Health Services Inc (Newark, DE), Union Hospital Of Cecil County, Inc. (Elkton, MD), Christiana Care Pennsylvania Inc (Chadds Ford, PA), University Of Penn-Medical Group (Berwyn, PA) and Pinnacle Health Medical Services (Ephrata, PA). 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 Brian Oommen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Oommen accept?
Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Brian Oommen 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 Brian Oommen affiliated with any hospitals?
According to CMS data, Brian Oommen is affiliated with Union Hospital Of Cecil County.
When was this NPI record last updated?
The NPPES record for Brian Oommen was last updated on January 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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. Brian Samuel Oommen, MD · NPI 1841425964
Neurology physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since May 19, 2009.
## Identity
- **NPI:** 1841425964 (Entity type: Individual)
- **Enumerated:** May 19, 2009
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** C1-0024424 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HYGEIA DR STE 1420, Newark, DE 19713-2049
- **Phone:** (302) 623-3017 · **Fax:** (302) 266-9960
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Christiana Care Health Services Inc (NPI 1043450356, Newark, DE); Union Hospital Of Cecil County, Inc. (NPI 1407607450, Elkton, MD); Christiana Care Pennsylvania Inc (NPI 1013740745, Chadds Ford, PA); University Of Penn-Medical Group (NPI 1396133559, Berwyn, PA); Pinnacle Health Medical Services (NPI 1043978125, Ephrata, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** January 31, 2023
- **Other identifiers:** Medicaid 102930083 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1841425964) · Data from the CMS NPPES public registry.