DR. RU-JENG TENG M.D.
NPI 1659330520
Pediatrics - Neonatal-Perinatal Medicine in Milwaukee, WI
About Dr. Ru-jeng Teng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RU-JENG TENG M.D. (NPI 1659330520) is an individual neonatal-perinatal medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (49628) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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 (PECOS)
Dr. Ru-jeng Teng M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ru-jeng Teng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Ru-jeng Teng's NPI number?
The NPI number for Ru-jeng Teng is 1659330520. It was assigned to this individual provider in the NPPES registry on March 21, 2006.
Where is Ru-jeng Teng located?
Ru-jeng Teng practices at 9000 W Wisconsin Ave Division Of Neonatology, Milwaukee, WI 53226. The listed phone number is (414) 266-6820.
What is Ru-jeng Teng's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Ru-jeng Teng enrolled in Medicare?
Yes. Ru-jeng Teng is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ru-jeng Teng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ru-jeng Teng reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, WI). 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 Ru-jeng Teng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ru-jeng Teng accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and HealthPartners list Ru-jeng Teng 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 Ru-jeng Teng was last updated on May 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.