TIMOTHY LAUX MD
NPI 1629333752
Internal Medicine - Critical Care Medicine in Boston, MA
About Timothy Laux Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY LAUX MD (NPI 1629333752) is an individual critical care medicine provider in Boston, Massachusetts, licensed in Massachusetts (292843) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Tufts Medical Center, and maintains a secondary practice location in Fort Defiance.
NPPES Registry Identity
Specialties & Licenses 5
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
Timothy Laux 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
3Medicare enrollment records show Timothy Laux reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1982993184 (New York)
- 3,922 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 612 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tufts Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02111 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Timothy Laux's NPI number?
The NPI number for Timothy Laux is 1629333752. It was assigned to this individual provider in the NPPES registry on July 4, 2012.
Where is Timothy Laux located?
Timothy Laux practices at 800 Washington St # 369, Boston, MA 02111. The listed phone number is (617) 636-1649.
What is Timothy Laux's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Timothy Laux enrolled in Medicare?
Yes. Timothy Laux 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 Timothy Laux's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Laux reassigns Medicare benefits to 3 organizations: Cambridge Public Health Commission (Cambridge, MA), Trustees Of Columbia University In The City Of New York (New York, NY) and Trustees Of Columbia University In The City Of New York (New York, NY). 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 Timothy Laux's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Laux accept?
Health plans from Taro Health list Timothy Laux 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 Timothy Laux affiliated with any hospitals?
According to CMS data, Timothy Laux is affiliated with Tufts Medical Center.
When was this NPI record last updated?
The NPPES record for Timothy Laux was last updated on June 9, 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.
# Timothy Laux, MD · NPI 1629333752
Critical Care Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 4, 2012.
## Identity
- **NPI:** 1629333752 (Entity type: Individual)
- **Enumerated:** July 4, 2012
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 292843 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 WASHINGTON ST # 369, Boston, MA 02111-1552
- **Phone:** (617) 636-1649
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA); Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY); Trustees Of Columbia University In The City Of New York (NPI 1437176047, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** June 9, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1629333752) · Data from the CMS NPPES public registry.