ABDULLAH DEMIRKAYA
NPI 1194414565
Internal Medicine in Trenton, NJ
About Abdullah Demirkaya NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABDULLAH DEMIRKAYA (NPI 1194414565) is an individual internal medicine provider in Trenton, New Jersey, licensed in New Jersey (25MA13105300) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS, is affiliated with Capital Health Medical Center - Hopewell, and maintains a secondary practice location in Pennington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Abdullah Demirkaya 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 Reassignment
Medicare enrollment records show Abdullah Demirkaya reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Trenton, NJ 08638
- Reassigned Medicare billing, New Jersey enrollment
- 600 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Capital Health Medical Center - Hopewell
Acute Care Hospitals · Pennington, NJCapital Health Regional Medical Center
Acute Care Hospitals · Trenton, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08638 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.
TRENTON, NJ 08638
TRENTON, NJ 08638
TRENTON, NJ 08638
TRENTON, NJ 08638
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 Abdullah Demirkaya's NPI number?
The NPI number for Abdullah Demirkaya is 1194414565. It was assigned to this individual provider in the NPPES registry on May 2, 2023.
Where is Abdullah Demirkaya located?
Abdullah Demirkaya practices at 750 Brunswick Ave, Trenton, NJ 08638. The listed phone number is (609) 394-6000.
What is Abdullah Demirkaya's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Abdullah Demirkaya enrolled in Medicare?
Yes. Abdullah Demirkaya 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 organization bills Medicare for Abdullah Demirkaya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abdullah Demirkaya reassigns Medicare benefits to Capital Health Multispecialty Group (Trenton, NJ). The 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 Abdullah Demirkaya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abdullah Demirkaya accept?
Health plans from Oscar Health list Abdullah Demirkaya 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 Abdullah Demirkaya affiliated with any hospitals?
According to CMS data, Abdullah Demirkaya is affiliated with Capital Health Medical Center - Hopewell and Capital Health Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Abdullah Demirkaya was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Abdullah Demirkaya · NPI 1194414565
Internal Medicine physician in Trenton, New Jersey. Individual provider, active in the CMS NPPES registry since May 2, 2023.
## Identity
- **NPI:** 1194414565 (Entity type: Individual)
- **Enumerated:** May 2, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA13105300 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 750 BRUNSWICK AVE, Trenton, NJ 08638-4143
- **Phone:** (609) 394-6000
## 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:** Capital Health Multispecialty Group (NPI 1083072342, Trenton, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1194414565) · Data from the CMS NPPES public registry.