Kenneth Allen, DO
NPI 1669835377 · Gastroenterology Physician · Hilliard, OH
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Allen, DO is a Gastroenterology Physician provider in Hilliard, OH (NPI 1669835377).
Provider details
- NPI number
- 1669835377
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34.013632 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
263 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 57 | $74 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 52 | $229 |
| 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 | 37 | $5 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 36 | $99 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 26 | $159 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 35 | 21 |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 23 | — |
| Linaclotidebrand: Linzess | 21 | — |
| Infliximabbrand: Remicade | 13 | — |
| Amitriptyline Hcl | 12 | — |
| Budesonidebrand: Budesonide Ec | 11 | — |
| Famotidine | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-30
- Last updated
- 2026-04-16
- Certified
- 2026-04-16
Frequently asked questions
- What is Kenneth Allen's NPI number?
- Kenneth Allen's National Provider Identifier (NPI) is 1669835377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Allen's specialty?
- Kenneth Allen is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Allen located?
- Kenneth Allen's practice location on file with NPPES is 3721 Ridge Mill Dr, Hilliard, OH 43026-9554.
- What is Kenneth Allen's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Allen is (614) 293-6255.
- Does Kenneth Allen accept Medicare?
- Kenneth Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Allen's NPI active?
- Yes — Kenneth Allen's NPI (1669835377) is active in the NPPES registry as of the last update on 2026-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.