Quick answers
- Does Richard H. Seidel Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Richard H. Seidel Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Richard H. Seidel Jr. see?
- In 2024, CMS data shows 715 Original Medicare patients and 1,234 services for Richard H. Seidel Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Richard H. Seidel Jr.'s NPI number?
- 1821001116. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Richard H. Seidel Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 715 |
|---|---|
| Services billed to Medicare | 1,234 |
| Different services or procedures | 56 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)223 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)134 services
- Dilation of esophagus (43450)121 services
- Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43235)120 services
- Colorectal cancer screening; colonoscopy on individual at high risk (G0105)73 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease33%
- Diabetes30%
- Anxiety27%
Hospitals where Richard H. Seidel Jr. works
Medicare's Facility Affiliation Data lists Richard H. Seidel Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- CHRISTUS Good Shepherd Medical CenterLongview, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450032
- CHRISTUS Mother Frances HospitalTyler, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450102
- UT Health East Texas Tyler Regional HospitalTyler, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450083
Practice locations
Addresses where Richard H. Seidel Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.
- 105 Zeid BlvdHenderson, TX 75652
- 1302 N Pacific St, CHRISTUS Trinity ClinicMineola, TX 75773 (903) 569‑5383
- 18780 Interstate 20Canton, TX 75103 (903) 567‑4841
- 3203 S Main St, CHRISTUS Trinity ClinicLindale, TX 75771 (903) 266‑4000
- 5321 S FM, 14 CHRISTUS Trinity ClinicHolly Lake Ranch, TX 75765 (903) 769‑2990
Group practices
Medicare enrollment lists Richard H. Seidel Jr. as a member of this group (CMS data updated October 2, 2026).
- CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Henderson
Clinicians with the same Medicare primary specialty in Henderson, TX — not a recommendation.
Other clinicians in CHRISTUS Trinity Clinic Texas
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821001116 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians