DR. LARRY STEVEN CARPENTER (M.D.) – Radiation Oncology Physician, NPI 1215929518
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
450 RADIATION ONCOLOGY in TX
Provider Addresses for DR. LARRY STEVEN CARPENTER (M.D.)
2525A HOLLY HALL ST
HOUSTON, TX 770544124
Phone: (713) 526-4243
Type: Location
CHI St. Luke's Health Radiation Therapy, 2491, South Braeswood Boulevard, Houston, Harris County, Texas, 77030, United States
HOUSTON, TX 770304332
Phone: (713) 520-8860
Fax: (713) 520-8775
Type: Mailing
2727 W Holcombe Blvd
Houston, TX 770251669
Phone: (713) 442-0000
Type: Location
2491 S Braeswood Blvd
Houston, TX 770304332
Phone: (713) 520-8860
Fax: (713) 520-8775
Type: Location
11511 SHADOW CREEK PKWY
PEARLAND, TX 775847298
Phone: (713) 442-4997
Type: Mailing
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: 2010-04-06
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100406000616 | I | Radiation Oncology | 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 77054)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Gastroenterology, Internal Medicine | TX | |
| Internal Medicine, Hospitalist | IN | |
| Hospitalist, Internal Medicine | TX | |
| Diagnostic Radiology | VA | |
| - | TX | |
| Family Practice | TX | |
| Internal Medicine, Pediatric Medicine | TX | |
| Psychiatry, Geriatric Psychiatry | TX | |
| - | TX |
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