DR. CHAD ROBERT NIEMEYER M.D.
NPI 1023303328
Internal Medicine in Houston, TX
About Dr. Chad Robert Niemeyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHAD ROBERT NIEMEYER M.D. (NPI 1023303328) is an individual internal medicine provider in Houston, Texas, licensed in Texas (Q4228) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Chad Robert Niemeyer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Chad Niemeyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
The Woodlands, TX 77380
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Woodlands Family Practice PA
- 4 clinicians in this Medicare group
Washington, DC 20009
- Reassigned Medicare billing, District of Columbia enrollment
- 343 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXTops Surgical Specialty Hospital
Acute Care Hospitals · Houston, TXHouston Methodist The Woodlands Hospital
Acute Care Hospitals · The Woodlands, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77091 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77091
HOUSTON, TX 77091
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 Chad Niemeyer's NPI number?
The NPI number for Chad Niemeyer is 1023303328. It was assigned to this individual provider in the NPPES registry on June 14, 2011.
Where is Chad Niemeyer located?
Chad Niemeyer practices at 440 W Parker Rd, Houston, TX 77091. The listed phone number is (832) 482-1200.
What is Chad Niemeyer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Chad Niemeyer enrolled in Medicare?
Yes. Chad Niemeyer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Chad Niemeyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chad Niemeyer reassigns Medicare benefits to 2 organizations: Woodlands Family Practice P.A. (The Woodlands, TX) and Unity Health Care, Inc. (Washington, DC). 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 Chad Niemeyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chad Niemeyer accept?
Health plans from Blue Cross and Blue Shield of Texas list Chad Niemeyer 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 Chad Niemeyer affiliated with any hospitals?
According to CMS data, Chad Niemeyer is affiliated with Memorial Hermann Hospital System, Tops Surgical Specialty Hospital and Houston Methodist The Woodlands Hospital.
When was this NPI record last updated?
The NPPES record for Chad Niemeyer was last updated on May 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.