DOUGLAS A KATZ M.D.
NPI 1548219504
Pediatrics - Pediatric Critical Care Medicine in Wilmington, DE
About Douglas A Katz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS A KATZ M.D. (NPI 1548219504) is an individual pediatric critical care medicine provider in Wilmington, Delaware, licensed in Delaware (C10008171) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Douglas A Katz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Douglas Katz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Deptford, NJ 08096
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Nemours New Jersey Physician Practice PC
- 183 clinicians in this Medicare group
Sewell, NJ 08080
- Reassigned Medicare billing, New Jersey enrollment
- 383 clinicians in this Medicare group
Harleysville, PA 19438
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WILMINGTON, DE 19803
WILMINGTON, DE 19803
WILMINGTON, DE 19803
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 Douglas Katz's NPI number?
The NPI number for Douglas Katz is 1548219504. It was assigned to this individual provider in the NPPES registry on May 8, 2006.
Where is Douglas Katz located?
Douglas Katz practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4200.
What is Douglas Katz's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Douglas Katz enrolled in Medicare?
Yes. Douglas Katz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Douglas Katz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Katz reassigns Medicare benefits to 3 organizations: Nemours New Jersey Physician Practice, P.C. (Deptford, NJ), Cooper Surgical Associates, PA (Sewell, NJ) and St Luke's Physician Group Inc (Harleysville, 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 Douglas Katz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Katz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, AmeriHealth Caritas Next and Oscar Health list Douglas Katz 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.
When was this NPI record last updated?
The NPPES record for Douglas Katz was last updated on January 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Douglas A Katz, M.D. · NPI 1548219504
Pediatric Critical Care Medicine physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since May 8, 2006.
## Identity
- **NPI:** 1548219504 (Entity type: Individual)
- **Enumerated:** May 8, 2006
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** C10008171 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 ROCKLAND RD, Wilmington, DE 19803-3607
- **Phone:** (302) 651-4200 · **Fax:** (302) 651-5990
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Nemours New Jersey Physician Practice, P.C. (NPI 1265874713, Deptford, NJ); Cooper Surgical Associates, PA (NPI 1841318813, Sewell, NJ); St Luke's Physician Group Inc (NPI 1184518581, Harleysville, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 16, 2013
- **Other identifiers:** Medicaid 0018186670001 (PA); Medicare UPIN H00501; Medicare ID-Type Unspecified 066898 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1548219504) · Data from the CMS NPPES public registry.