DR. WILSON W LAM MD
NPI 1427239938
Internal Medicine - Cardiovascular Disease in Houston, TX
About Dr. Wilson W Lam Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILSON W LAM MD (NPI 1427239938) is an individual cardiovascular disease provider in Houston, Texas, licensed in Texas (M7350) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 6
Secondary Practice Locations 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 and accepts Medicare assignment
Dr. Wilson W Lam 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 Wilson Lam reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi St Luke's Health Baylor College Of Medicine Me
Acute Care Hospitals · Houston, TXTexas Childrens Hosp
Childrens · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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.
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 Wilson Lam's NPI number?
The NPI number for Wilson Lam is 1427239938. It was assigned to this individual provider in the NPPES registry on November 27, 2007.
Where is Wilson Lam located?
Wilson Lam practices at 6720 Bertner Ave, Houston, TX 77030. The listed phone number is (832) 355-2666.
What is Wilson Lam's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Wilson Lam enrolled in Medicare?
Yes. Wilson Lam 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 Wilson Lam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wilson Lam reassigns Medicare benefits to 3 organizations: Texas Children's Physician Group (Houston, TX), Baylor College Of Medicine (Houston, TX) and Baylor College Of Medicine (Houston, TX). 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 Wilson Lam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wilson Lam accept?
Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc. and UnitedHealthcare list Wilson Lam 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 Wilson Lam affiliated with any hospitals?
According to CMS data, Wilson Lam is affiliated with Chi St Luke's Health Baylor College Of Medicine Me and Texas Childrens Hosp.
When was this NPI record last updated?
The NPPES record for Wilson Lam was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Wilson W Lam, MD · NPI 1427239938
Cardiovascular Disease physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since November 27, 2007.
## Identity
- **NPI:** 1427239938 (Entity type: Individual)
- **Enumerated:** November 27, 2007
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** M7350 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6720 BERTNER AVE, Houston, TX 77030-2604
- **Phone:** (832) 355-2666
## 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): Texas Children's Physician Group (NPI 1861675506, Houston, TX); Baylor College Of Medicine (NPI 1104867175, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2003
## Record status
- **NPPES last updated:** July 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427239938) · Data from the CMS NPPES public registry.