Warren Frank, MD
NPI 1881656445 · Gastroenterology Physician · Lexington, KY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Frank, MD is a Gastroenterology Physician provider in Lexington, KY (NPI 1881656445).
Provider details
- NPI number
- 1881656445
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22601 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
767 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) |
|---|---|---|
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 316 | $6 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 159 | $204 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 68 | $61 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 62 | $47 |
| Destruction of Polyp Or Growth of Large Bowel Using a Flexible Endoscope45388 | 52 | $253 |
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 |
|---|---|---|
| Omeprazole | 94 | 36 |
| Mesalamine | 28 | — |
| Esomeprazole Magnesium | 17 | — |
| Azathioprine | 15 | — |
| Budesonidebrand: Budesonide Dr | 11 | — |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 11 | — |
| Sucralfate | 11 | — |
| Sulfasalazine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,602 across 144 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
- 2006-04-06
- Last updated
- 2020-12-04
- Certified
- 2020-12-04
Frequently asked questions
- What is Warren Frank's NPI number?
- Warren Frank's National Provider Identifier (NPI) is 1881656445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Frank's specialty?
- Warren Frank is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Frank located?
- Warren Frank's practice location on file with NPPES is 1720 Nicholasville Rd., Lexington, KY 40503-1404.
- What is Warren Frank's phone number?
- The practice phone number listed in the NPPES registry for Warren Frank is (859) 276-4382.
- Does Warren Frank accept Medicare?
- Warren Frank is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Frank's NPI active?
- Yes — Warren Frank's NPI (1881656445) is active in the NPPES registry as of the last update on 2020-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.