Dennis Muller, O.D.
NPI 1841230521 · Optometrist · Chalmette, LA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Muller, O.D. is a Optometrist provider in Chalmette, LA (NPI 1841230521).
Provider details
- NPI number
- 1841230521
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 898-016AT (LA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
272 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 81 | $123 |
| Photography of the Retina92250 | 79 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $87 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $161 |
| Imaging of Retina92134 | 17 | $37 |
| Exam of the Internal Drainage System of Eye92020 | 16 | $26 |
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 |
|---|---|---|
| Latanoprost | 197 | 46 |
| Timolol Maleate | 62 | 18 |
| Prednisolone Acetate | 51 | 40 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 25 | — |
| Dorzolamide Hcl | 15 | — |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 14 | 14 |
| Brimonidine Tartrate | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2026-03-23
- Certified
- 2026-03-23
Frequently asked questions
- What is Dennis Muller's NPI number?
- Dennis Muller's National Provider Identifier (NPI) is 1841230521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Muller's specialty?
- Dennis Muller is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Dennis Muller located?
- Dennis Muller's practice location on file with NPPES is 9128 W Judge Perez Dr Ste C, Chalmette, LA 70043-4527.
- What is Dennis Muller's phone number?
- The practice phone number listed in the NPPES registry for Dennis Muller is (504) 281-2242.
- Does Dennis Muller accept Medicare?
- Dennis Muller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Muller's NPI active?
- Yes — Dennis Muller's NPI (1841230521) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.