Warren Lichliter, M.D.
NPI 1639249253 · Colon & Rectal Surgery Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Lichliter, M.D. is a Colon & Rectal Surgery Physician provider in Dallas, TX (NPI 1639249253).
Provider details
- NPI number
- 1639249253
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Specialist174400000X
Other Service Providers
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
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
550 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $126 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 119 | $48 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 93 | $146 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 68 | $165 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 33 | $244 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High Risk |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mesalamine | 36 | 12 |
| Pantoprazole Sodium | 18 | — |
| Tramadol Hcl | 17 | 16 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 13 | — |
| Loperamide Hclbrand: Loperamide | 13 | — |
| Sulfasalazine | 12 | — |
| Cholestyramine (with Sugar)brand: Cholestyramine | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,050 across 98 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
- 2006-11-09
- Last updated
- 2022-04-04
- Certified
- 2022-04-04
Frequently asked questions
- What is Warren Lichliter's NPI number?
- Warren Lichliter's National Provider Identifier (NPI) is 1639249253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Lichliter's specialty?
- Warren Lichliter is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Lichliter located?
- Warren Lichliter's practice location on file with NPPES is 3409 Worth St, Dallas, TX 75246-2029.
- What is Warren Lichliter's phone number?
- The practice phone number listed in the NPPES registry for Warren Lichliter is (214) 824-1730.
- Does Warren Lichliter accept Medicare?
- Warren Lichliter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Lichliter's NPI active?
- Yes — Warren Lichliter's NPI (1639249253) is active in the NPPES registry as of the last update on 2022-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.