DR. CHARLES ERNEST MILLER MD
NPI 1881681252
Family Medicine - Geriatric Medicine in Katy, TX
About Dr. Charles Ernest Miller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES ERNEST MILLER MD (NPI 1881681252) is an individual geriatric medicine provider in Katy, Texas, licensed in Texas (G8285) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. Charles Ernest Miller 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 Charles Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Katy, TX 77494
- Reassigned Medicare billing, Texas enrollment
- 78 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77494 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KATY, TX 77494
KATY, TX 77494
KATY, TX 77494
KATY, TX 77494
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 Charles Miller's NPI number?
The NPI number for Charles Miller is 1881681252. It was assigned to this individual provider in the NPPES registry on September 30, 2005.
Where is Charles Miller located?
Charles Miller practices at 24275 Katy Fwy Ste 400, Katy, TX 77494. The listed phone number is (346) 387-7171.
What is Charles Miller's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Charles Miller enrolled in Medicare?
Yes. Charles Miller 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 Charles Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Miller reassigns Medicare benefits to Collaborative Geriatrics Inc (Katy, TX). 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 Charles Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Miller accept?
Health plans from Blue Cross and Blue Shield of Texas list Charles Miller 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 Charles Miller was last updated on May 30, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Charles Ernest Miller, MD · NPI 1881681252
Geriatric Medicine physician in Katy, Texas. Individual provider, active in the CMS NPPES registry since September 30, 2005.
## Identity
- **NPI:** 1881681252 (Entity type: Individual)
- **Enumerated:** September 30, 2005
- **Primary specialty:** Family Medicine - Geriatric Medicine · taxonomy 207QG0300X
- **State license:** G8285 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 24275 KATY FWY STE 400, Katy, TX 77494
- **Phone:** (346) 387-7171
## 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:** Collaborative Geriatrics Inc (NPI 1811088628, Katy, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 1984
## Record status
- **NPPES last updated:** May 30, 2018
- **Other identifiers:** Other P00387032 (TX); Other P00784263 (TX); Other 0012NF (TX); and 2 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1881681252) · Data from the CMS NPPES public registry.