DR. SONIA C. G. LAUMBACH MD
NPI 1841204104
Family Medicine in New Brunswick, NJ
About Dr. Sonia C. G. Laumbach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SONIA C. G. LAUMBACH MD (NPI 1841204104) is an individual family medicine provider in New Brunswick, New Jersey, licensed in New Jersey (25MA07381400) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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. Sonia C. G. Laumbach 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 Reassignment
Medicare enrollment records show Sonia Laumbach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 60 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.
Robert Wood Johnson University Hospital
Acute Care Hospitals · New Brunswick, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
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.
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
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 Sonia Laumbach's NPI number?
The NPI number for Sonia Laumbach is 1841204104. It was assigned to this individual provider in the NPPES registry on July 29, 2006.
Where is Sonia Laumbach located?
Sonia Laumbach practices at 317 George St 1st Floor, New Brunswick, NJ 08901. The listed phone number is (732) 235-8993.
What is Sonia Laumbach's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sonia Laumbach enrolled in Medicare?
Yes. Sonia Laumbach 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 Sonia Laumbach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Laumbach reassigns Medicare benefits to Rutgers Health-Pcc Monument Square (New Brunswick, 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 Sonia Laumbach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonia Laumbach accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Sonia Laumbach 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 Sonia Laumbach affiliated with any hospitals?
According to CMS data, Sonia Laumbach is affiliated with Robert Wood Johnson University Hospital.
When was this NPI record last updated?
The NPPES record for Sonia Laumbach was last updated on January 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Sonia C. G. Laumbach, MD · NPI 1841204104
Family Medicine physician in New Brunswick, New Jersey. Individual provider, active in the CMS NPPES registry since July 29, 2006.
## Identity
- **NPI:** 1841204104 (Entity type: Individual)
- **Enumerated:** July 29, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 25MA07381400 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 317 GEORGE ST, 1ST FLOOR, New Brunswick, NJ 08901-2008
- **Phone:** (732) 235-8993 · **Fax:** (732) 246-7317
## 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:** Rutgers Health-Pcc Monument Square (NPI 1912089731, New Brunswick, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers R W Johnson Medical School, class of 1999
## Record status
- **NPPES last updated:** January 13, 2011
- **Other identifiers:** Other P00871562 (NJ); Medicare UPIN I48261 (NJ); Medicaid 0156973 (NJ); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1841204104) · Data from the CMS NPPES public registry.