Richard Seidel, M.D.
NPI 1821001116 · Gastroenterology Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Seidel, M.D. is a Gastroenterology Physician provider in Tyler, TX (NPI 1821001116).
Provider details
- NPI number
- 1821001116
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J4508 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,096 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 223 | $241 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 134 | $93 |
| Dilation of Esophagus43450 | 121 | $39 |
| Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235 | 120 | $96 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 73 | $175 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 321 | 123 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 194 | 190 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 95 | 94 |
| Dicyclomine Hcl | 65 | 29 |
| Omeprazole | 56 | 27 |
| Esomeprazole Magnesium | 55 | 22 |
| Metoclopramide Hcl | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,059 across 81 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2017-04-21
Frequently asked questions
- What is Richard Seidel's NPI number?
- Richard Seidel's National Provider Identifier (NPI) is 1821001116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Seidel's specialty?
- Richard Seidel is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Seidel located?
- Richard Seidel's practice location on file with NPPES is 1720 South Beckham Ave, Tyler, TX 75701.
- What is Richard Seidel's phone number?
- The practice phone number listed in the NPPES registry for Richard Seidel is (903) 595-5101.
- Does Richard Seidel accept Medicare?
- Richard Seidel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Seidel's NPI active?
- Yes — Richard Seidel's NPI (1821001116) is active in the NPPES registry as of the last update on 2017-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.