Michael Allen, O.D.
NPI 1629003447 · Optometrist · Barstow, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Allen, O.D. is a Optometrist provider in Barstow, CA (NPI 1629003447).
Provider details
- NPI number
- 1629003447
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11855T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 461 | 139 |
| Cyclosporine | 209 | 114 |
| Timolol Maleate | 85 | 34 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 59 | 20 |
| Brimonidine Tartrate | 50 | 17 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 36 | 31 |
| Prednisolone Acetate | 26 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2021-12-01
Frequently asked questions
- What is Michael Allen's NPI number?
- Michael Allen's National Provider Identifier (NPI) is 1629003447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Allen's specialty?
- Michael Allen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Michael Allen located?
- Michael Allen's practice location on file with NPPES is 1356 E Main St Ste a, Barstow, CA 92311-3241.
- What is Michael Allen's phone number?
- The practice phone number listed in the NPPES registry for Michael Allen is (760) 256-8014.
- Does Michael Allen accept Medicare?
- Michael Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Allen's NPI active?
- Yes — Michael Allen's NPI (1629003447) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.