CLAYTON A MCCUAN (DO) – Internal Medicine Physician, NPI 1235321126

CLAYTON A MCCUAN (DO) is a healthcare provider. based in Marshall, Texas. specializing in INTERNAL MEDICINE. They hold the professional credentials DO. They hold a License No. N5854 (TX). The NPI Number for CLAYTON A MCCUAN (DO) is 1235321126

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
CLAYTON A MCCUAN (DO)
NPI
1235321126
Phone
(903) 927-6000
Address
811 S Washington Ave
Enumeration Date
14 August 2007
Last Update Date
17 February 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8302017100
Graduation Year
2007 (19 years ago)
PAC ID
3274727573
Group Practice PAC ID
8123923604
Professional Enrollment ID
I20101101000481

Contacts

Secure Messaging
cmccuan212578@direct.sw.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience70
Completeness85
Years active:18State licenses:1Other namesUpdated within 12 months

13,290 INTERNAL MEDICINE in TX

Provider Addresses for CLAYTON A MCCUAN (DO)

  • 811 S Washington Ave

    Marshall, TX 756705336

    Phone: (903) 927-6000

    Type: Location

  • 800 E Dawson St

    Tyler, TX 757012036

    Phone: (903) 606-7264

    Type: Location

  • 700 E Marshall Ave

    Longview, TX 756015580

    Phone: (903) 315-1488

    Type: Location

  • Band Box Place, Dallas, Dallas County, Texas, 75244, United States

    DALLAS, TX 752844658

    Phone:

    Type: Mailing

  • Baylor Scott & White Medical Center – Marble Falls, 810, West Highway 71, Marble Falls, Burnet County, Texas, 78654, United States

    MARBLE FALLS, TX 786548602

    Phone: (830) 201-7100

    Fax: (830) 201-7336

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-11-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101101000481IInternal MedicineTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes451191$0
99239Hospital discharge day management, more than 30 minutes145140$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes5732$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3333$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3131$0
View full utilization report →

Insurance plans in this area (ZIP 75670)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8123923604View full group profile
NameSpecialtyState
Radiation OncologyTX
U R O L O G YTX
General SurgeryOK
Certified Registered Nurse Anesthetist (Crna)TX
-TX
Anesthesiology AssistantTX
-TX
-TX
O B S T E T R I C S/ G Y N E C O L O G YTX
-TX

Reviews

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Frequently asked questions

What federal number belongs to CLAYTON A MCCUAN (DO)?
The federal identifier for CLAYTON A MCCUAN (DO) is NPI 1235321126.
Does this profile mean CLAYTON A MCCUAN (DO) is currently active?
Yes — CLAYTON A MCCUAN (DO) appears active in the national provider directory.
What kind of provider is CLAYTON A MCCUAN (DO)?
The page reflects Internal Medicine Physician for CLAYTON A MCCUAN (DO). Clinical services aligned with this taxonomy classification.
What location shows for CLAYTON A MCCUAN (DO)?
We surface Marshall, Texas for CLAYTON A MCCUAN (DO) based on available NPPES addresses.
What if Marshall, Texas seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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