CLAYTON A MCCUAN DO
NPI 1235321126
Internal Medicine in Marble Falls, TX
About Clayton A Mccuan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAYTON A MCCUAN DO (NPI 1235321126) is an individual internal medicine provider in Marble Falls, Texas, licensed in Texas (N5854) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 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
Clayton A Mccuan Do 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
19Medicare enrollment records show Clayton Mccuan reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78735
- Reassigned Medicare billing, Texas enrollment
- 241 clinicians in this Medicare group
Austin, TX 78746
- Reassigned Medicare billing, Texas enrollment
- 21 clinicians in this Medicare group
Austin, TX 78757
- Reassigned Medicare billing, Texas enrollment
- 802 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 206 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 681 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Abilene, TX 79601
- Reassigned Medicare billing, Texas enrollment
- 140 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St David's Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78654 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
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
MARBLE FALLS, TX 78654
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 Clayton Mccuan's NPI number?
The NPI number for Clayton Mccuan is 1235321126. It was assigned to this individual provider in the NPPES registry on August 14, 2007.
Where is Clayton Mccuan located?
Clayton Mccuan practices at 810 W Highway 71, Marble Falls, TX 78654. The listed phone number is (830) 201-7100.
What is Clayton Mccuan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Clayton Mccuan enrolled in Medicare?
Yes. Clayton Mccuan 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 Clayton Mccuan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clayton Mccuan reassigns Medicare benefits to 19 organizations: Hni Medical Services (Austin, TX), Wh Services Austin LLC (Austin, TX), Vpa Of Texas PLLC (Austin, TX), Lonestar Pat Associates PA (Round Rock, TX), Seton Family Of Doctors (Austin, TX) and 14 more organizations, listed in the Medicare section above. 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 Clayton Mccuan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Clayton Mccuan accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Moda Health Plan, Inc., Molina Healthcare and Oscar Insurance Company and 1 other insurer list Clayton Mccuan 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 Clayton Mccuan affiliated with any hospitals?
According to CMS data, Clayton Mccuan is affiliated with St David's Medical Center.
When was this NPI record last updated?
The NPPES record for Clayton Mccuan was last updated on February 17, 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.
# Clayton A Mccuan, DO · NPI 1235321126
Internal Medicine physician in Marble Falls, Texas. Individual provider, active in the CMS NPPES registry since August 14, 2007.
## Identity
- **NPI:** 1235321126 (Entity type: Individual)
- **Enumerated:** August 14, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** N5854 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 810 W HIGHWAY 71, Marble Falls, TX 78654-8602
- **Phone:** (830) 201-7100 · **Fax:** (830) 201-7336
## 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:** 19 organizations under Medicare reassignment (form CMS-855R): Hni Medical Services (NPI 1366735169, Austin, TX); Wh Services Austin LLC (NPI 1346950946, Austin, TX); Vpa Of Texas PLLC (NPI 1457399065, Austin, TX); Lonestar Pat Associates PA (NPI 1811594203, Round Rock, TX); Seton Family Of Doctors (NPI 1225644065, Austin, TX); and 14 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** February 17, 2023
- **Other identifiers:** Medicaid 215957601 (TX); Medicaid 215957602 (TX); Medicaid 215957603 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1235321126) · Data from the CMS NPPES public registry.