Clarence Dunn, M.D.
NPI 1770673568 · Specialist · West Monroe, LA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clarence Dunn, M.D. is a Specialist provider in West Monroe, LA (NPI 1770673568).
Provider details
- NPI number
- 1770673568
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 021090 (LA)
Specialties & taxonomies
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
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
839 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 | 217 | $118 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 108 | $192 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 100 | $110 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 99 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lansoprazole | 404 | 108 |
| Pantoprazole Sodium | 226 | 65 |
| Sucralfate | 217 | 69 |
| Omeprazole | 191 | 51 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 186 | 185 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 87 | 83 |
| Baclofen | 67 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$895 across 51 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
- 2006-10-13
- Last updated
- 2012-02-02
Frequently asked questions
- What is Clarence Dunn's NPI number?
- Clarence Dunn's National Provider Identifier (NPI) is 1770673568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Dunn's specialty?
- Clarence Dunn is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Clarence Dunn located?
- Clarence Dunn's practice location on file with NPPES is 302 Mcmillan Rd, West Monroe, LA 71291-5324.
- What is Clarence Dunn's phone number?
- The practice phone number listed in the NPPES registry for Clarence Dunn is (318) 322-2202.
- Does Clarence Dunn accept Medicare?
- Clarence Dunn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clarence Dunn's NPI active?
- Yes — Clarence Dunn's NPI (1770673568) is active in the NPPES registry as of the last update on 2012-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.