DR. ERNEST CLAYTON HYMEL (M.D., PH.D) – Radiation Oncology Physician, NPI 1851390819
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
450 RADIATION ONCOLOGY in TX
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Provider Addresses for DR. ERNEST CLAYTON HYMEL (M.D., PH.D)
9th Avenue, Pear Ridge, Port Arthur, Jefferson County, Texas, 77642, United States
PORT ARTHUR, TX 776428151
Phone: (409) 729-8088
Fax: (409) 729-8089
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 44 Open Payments records for all available years, with a total value of $980.
Total Amount is formed as General ($980) + Research ($0) + Ownership ($0) = $980.
Last reported payment date: 2024-10-21 • Largest payer in this snapshot: Incyte Corporation ($80).
Total Amount
$980
General + Research + Ownership
Payments
44
Total payment records
General Amount
$980
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Incyte Corporation | $80 |
| Regeneron Healthcare Solutions, Inc. | $57 |
| Eisai Inc. | $47 |
| VisionRT, Inc. | $46 |
| Stemline Therapeutics Inc. | $38 |
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: 2005-09-26
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20050926001167 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77300 | Calculation of radiation therapy dose | 535 | 54 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 512 | 42 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 238 | 60 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 230 | 136 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 187 | 23 | $0 |
Insurance plans in this area (ZIP 77642)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | TX | 77427 | Radiation treatment management, 5 treatments | 241 | 61 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Neuropsychiatry, Psychiatry | TN | |
| Family Practice | TX | |
| Nurse Practitioner | TX | |
| Radiation Oncology | TX | |
| General Surgery | GA | |
| Diagnostic Radiology | NE | |
| - | TX | |
| Internal Medicine | TX | |
| A N E S T H E S I O L O G Y | TX |
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