DR. CHAISS MATTHEWS UGARTE (MD) – Surgery Physician, NPI 1184186975
Surgery Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,644 GENERAL SURGERY in TX
Provider Addresses for DR. CHAISS MATTHEWS UGARTE (MD)
1400 TUCKER NUCK
COLLEGE STATION, TX 778459368
Phone: (979) 777-6136
Type: Mailing
1008, Missouri Street, Houston, Harris County, Texas, 77006, United States
HOUSTON, TX 770062840
Phone: (979) 777-6136
Type: Mailing
1200, North State Street, Boyle Heights, Los Angeles, Los Angeles County, California, 90033, United States
CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 900331029
Phone: (979) 777-6136
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: 2025-09-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20240229003963 | I | Internal Medicine | CA | TBD |
| I20250924004248 | I | General Surgery | TX | TBD |
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.
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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 77845)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| General Surgery, Critical Care (Intensivists) | TX | |
| Nurse Practitioner | TX | |
| General Surgery | TX | |
| Physician Assistant | TX | |
| General Surgery | CO | |
| General Surgery | AL | |
| General Surgery, Emergency Medicine | IL | |
| Nurse Practitioner | TX |
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