William Lyles, MD
NPI 1750364782 · Gastroenterology Physician · Maryville, TN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Lyles, MD is a Gastroenterology Physician provider in Maryville, TN (NPI 1750364782).
Provider details
- NPI number
- 1750364782
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD018716 (TN)
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
20 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
713 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 | 176 | $116 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 171 | $93 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 104 | $225 |
| Dilation of Esophagus43450 | 66 | $35 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 39 | $72 |
| Biopsy of Large Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 325 | 117 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 147 | 145 |
| Ondansetronbrand: Ondansetron Odt | 110 | 78 |
| Pantoprazole Sodium | 99 | 37 |
| Lansoprazole | 53 | 17 |
| Famotidine | 45 | 14 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53,623 across 206 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
- 2005-11-23
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is William Lyles's NPI number?
- William Lyles's National Provider Identifier (NPI) is 1750364782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lyles's specialty?
- William Lyles is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is William Lyles located?
- William Lyles's practice location on file with NPPES is 355 Bmh Physicians Office Bldg, Maryville, TN 37804-5820.
- What is William Lyles's phone number?
- The practice phone number listed in the NPPES registry for William Lyles is (865) 980-5060.
- Does William Lyles accept Medicare?
- William Lyles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Lyles's NPI active?
- Yes — William Lyles's NPI (1750364782) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.